当前位置:首页 > 五年级 > 数学试卷

【334677】2025五年级数学下册_二_校园艺术节__分数的意义和性质专项练习提高与试卷_青岛版六

时间:2025-02-14 19:53:59 作者: 字数:20644字
简介:


分数的意义与性质专项练习一

DrawObject1 DrawObject3 DrawObject2

1.用分数表示下列各图中的阴影部分。

 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>

2. 在括号里填上适当的分数。

400千克=( )吨 75厘米=( )米 15分=( )时

50平方分米=( )平方米 30时=( )日

3. 把一根5米铁丝平均截成8段,每段占全长的( ),3段占全长的( ),每段长( )米。

4. <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 的分数单位是( ),它有( )个这样的分数单位,再加( )个这样的分数单位后为2

5.3米长的铁丝平均截成7段,每段长米,每段长是3米的。

6.99相比较,分数值大的是( ),分数单位大的是( )。

7. 5米的和1米的相等,1小时的和2小时的相等。

8.分数单位是的最简真分数有( ),分子是5的假分数有( ),其中最大的是,最小的是。

9.甲数=2×2×3×5,乙数=2×3×3,甲乙两数的最大公约数是( ),最小公倍数是( )。

10.=2×5×A,乙=2×7×A,甲、乙两个数的最小公倍数是210A是( )。


11.某数除以357时都余1,这个数最小是( )。


12.如果mn是互质数,那么它们的最大公约数是( ),最小公倍数是( )。


13.自然数按约数个数的多少可以分成( )、( )和( )。


14.比较每组两个分数的大小.(用“<”、“>”或“=”连接)

, ○0.515, ○21.34○1

15. ===( )÷72=( )(填小数)

( )÷24= =24÷( )= =( )(小数)

16. <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 中,当a( )时,这个分数是真分数;当a为( )时,这个分数为0;当a( )时,这个分数是假分数;当a为( )时,这个分数等于2;当a为( )时,这个分数等于 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>

17 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 的分子增加4,要使分数大小不变,分母应增加( ).

18.的分子扩大5倍,要使分数值不变,分母应( )

19. 的分子加上15要使分数的大小不变,分母应加上( )。

20.分母是8的所有最简真分数是( ),最小的最简假分数是( ).

21.下面长方形表示3公顷,请你用阴影表示出 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 公顷。


DrawObject4


 


分数的意义与性质专项练习二

DrawObject5 DrawObject7 DrawObject6 级 姓名 得分

 一、判断题.

1.把2米长的钢管平均截成3段,每段占全长的 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> .( )

2.分母是12的所有最简真分数的和为2.( )

3.最简分数的分子、分母没有公约数.( )

41米的 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 3米的 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 相等.( )

5.把分数的分子和分母同乘或除以一个相同的数,分数的大小不变.( )

6.真分数都小于1,假分数都大于1. ( )

7.自然数都可以看作分母是1的假分数( )

8 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 的大小相等,分数单位不相同.( )

9.男生人数是女生人数的,则女生人数是男生人数的。( )

10.互质的两个数一定都是质数。( )

11.两个质数的积一定是合数。( )

12.大于2的质数都是奇数。( )

二、选择题

1、一根绳子,连续对折三次,每段是全长的( )ABCD

2、一本200页的书,小明计划20天看完。那么他5天看了这本书的 ( )

ABCD

3、小明和小李、小凯三人读同篇朗读稿,小明用了小时,小李用了小时,小凯用了小时,谁读得最快?( )A、小明B、小李 C、小凯 D、无法比较

4、要使是假分数,是真分数,X是(  )A1 B13 C14 D15

5、与最接近的数是 ( )ABCD0.69

6.两根同样长的绳子,从一根上截去它的,从另一根上截去米,余下的部分( ) A、第一根长 B、第二根长 C、无法比较长短

7.甲数的等于乙数的,那么甲数( )乙数。A.大于  B.等于 C.小于

8.红糖重量是白糖的 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> ,是把( )看作单位“1”A红糖 B白糖 C红糖和白糖的总重量

9.分子与分母相差1的分数一定是( ).

  A真分数    B假分数    C带分数    ④最简分数

10.甲8分钟做5个零件,乙13分钟做7个零件,比较两人的工作速度( ).

  A甲快一些    B乙快一些    C甲、乙一样快

11.一堆煤运走了3吨,还剩下4吨,运走的占这堆煤的( )

A <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>  B  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> C <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> D  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 吨.

12.在 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 这四个分数中,分数单位最小的一个是( )A <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> B <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> C <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> D <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>

13.如果 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 是假分数, <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 是真分数,那么( ) Aa5 Ba5 Ca5 Da6

14.下列分数是最简分数的是( )A <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>   B <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>   C <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> D <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>

15.已知a÷b=10,并且ab都是自然数,那么ab的最小公倍数是( )。
A
a B10 Cb Dab

16.假如a+ <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> =b+ <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> =c+ <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> =d+ <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> ,那么在abcd中最大的数是( )

A. a B. b C. c D. d



分数的意义与性质专项练习三

DrawObject8 DrawObject10 DrawObject9

一、按要求做题

1.用分数表示下面各题的商.

8÷312÷3045÷6


  71÷1160÷2470÷42


2、先约分,能化成带分数的再化成带分数。

= =

= =

3、把下面每组中的分数先通分,然后按从小到大的顺序排列起来。

221






4、把下面分数化成小数(不能化成有限小数的保留三位小数)把小数化成分数。

2 2



008 1.45 0.75







 二、应用题.

1.工程队修一条4千米长的公路,12天修完.平均每天修多少千米?平均每天修这条公路的几分之几?





2.5小时行了24千米,乙7小时行了32千米.他们两人谁的速度快?





  3.食堂买回180千克大米,上午吃了48千克,下午吃了24千克.一天共吃了总数的几分之几?还剩几分之几?






4.电视机厂计划五月份生产4000台大屏幕彩色电视机.实际上半月完成了2400台,完成了全月计划的几分之几?还剩几分之几没有完成?







5学校运动会上,小红、小敏、小琴在女子200米赛跑中,分别是分、分和分,请按照他们的成绩排出名次。



分数的意义和性质单元试题一

DrawObject11 DrawObject13 DrawObject12 级 姓名 得分

一、填空。

1)在下面的括号里填上适当的分数。40平方分米=(   )平方米 25分=(  )时

2)把单位“1”( )若干份,表示其中( )或( )的数叫做分数。表示其中( )的数叫做分数单位。

3)的分数单位是(   ),它有(   )个这样的分数单位。2的分数单位是,它有( )个这样的分数单位。

4)在下面的○里填上“>”、“<”或“=”符号。

0.125 1 43 6.5千米○6千米

5)在括号里填上适当的数( )÷( )= =0.6= =( )÷25    

63米长的铁丝平均分成8段,每段长米,每段是这根铁丝的。

7)( )叫做真分数,真分数比1( )。 ( )叫做假分数,假分数( )1或( )1

8)一个最简分数,如果能化成有限小数,它的分母中只含有质因数( )或者( )

9)一项工程必须在30天完成,平均每天完成全部工程的。7天完成这项工程的 。19天完成这项工程的。

10)两个数的最小公倍数是180,最大公因数是30,其中一个数是90,另一个数是( )。

二、判断题(对的打“√”,错的打“X”

1.真分数小于1,假分数大于1。( )2.整数都可以看做分母是1的假分数。( )

3.分数单位是 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 的最大真分数是 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 。( )4.3米的 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>1米的 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 一样长。 ( )

5.分母越大的分数,分数单位越大。( )

三、选择题。

1)在 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 中,( )的分数单位比较大。 A <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> B <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> C、一样大

2)一个分数,分子不变,分母扩大4倍,这个分数值就(   )

   A、不变       B、扩大4倍      C、缩小4

3)甲每小时做7个零件,乙每小时做8个零件,做一个零件(   )

A、甲用的时间多   B、乙用的时间多    C、两人用的时间同样多

4)男生占全班的 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> ,则女生占全班的( )。 A <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> B <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> C <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>

5)的分子加上6,要使分数的大小不变,分母应( )。

A、加上6 B、加上7 C、乘2 D、加上14

四、把下面的假分数化成带分数或整数。

 =      =      =      =      =

五、把下面的分数约分,是假分数的要化成带分数或整数。

 =      =      1=      =     =

六、把下面各组分数通分。

  和        和       、和


七、找出每组数的最大公因数和最小公倍数。

1230 4214 715

八、(1)把下面的小数化成分数。

0.8 = 1.7 = 3.4 = 4.875 =

2)下面的分数化成小数,(除不尽的保留两位小数)。

= 2= 3= =

  1. 0.29 0.3 按从小到大的顺序排列

分数的意义和性质单元试题二

DrawObject14 DrawObject16 DrawObject15 级 姓名 得分

一、选择正确答案的序号填在( )里。

1、一个分数的分子除以6,要使分数的大小不变,分母要( )。

A、除以6 B、乘6 C、不变

2、盈盈把一张纸平均分成了3份,用了其中的一份,晶晶把一张同样大的纸平均剪成12份,用了其中的3份。俩人相比( )。

A、盈盈用去得多 B、晶晶用去得多 C、用去的一样多

3、分子是7的真分数有( )个。A7B8C、无数个

4、一节课40分钟,五(1)班做练习的时间占整节课的 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> ,五(2)班做了11分钟的练习。( )班用的时间长。A、五(1)班 B、五(2)班 C、不知道

51m <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> ( )3m <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>A、大于 B、小于 C、等于

二、把下面的假分数化成整数或带分数。

 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> =( )  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> =( )  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> =( )  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> =( )

三、将下列分数化成分母是24的分数。

 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>


四、在下面的( )里填上适当的数。

35cm=( )m 800g=( )kg 273平方分米=( )平方米

27=( )小时 11=( )日 67平方米=( )公顷

五、解决问题。

1)一条渠道长600米,用17天全部修完,平均每天修全场的几分之几?平均每天修多少米?



2)小亮用131分钟走完了27千米的路程,他平均每千米需要多少分钟?



3)把5克盐放入355克水中,盐的质量占盐水质量的几分之几?





4)第29届奥运会上,我国运动健儿努力拼搏,一共获得51枚金牌,21枚银牌,28枚铜牌。

金牌数占奖牌总数的几分之几? 



银牌数占奖牌总数的几分之几?



铜牌数是金牌数的几分之几?是银牌数的几分之几?




5)一个西瓜,姐姐吃了它的1/4,妹妹吃了它的3/8,谁吃的多?请说明理由。





6)我国有63个城市被评为“国家卫生城市”,其中,山东省有12个,占总数的几分之几?江苏省有17个,占总数的几分之几?





7)图书馆新进一批图书,故事书占1/3,漫画书占1/6,科技书占2/12,哪种书多?


《分数的意义和性质》单元测试三

DrawObject17 DrawObject19 DrawObject18 级 姓名 得分

一、填空:(1×44=44

1 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>4个( ) 2 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 里面有( )个 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>

6 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 是( )  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 里面有( )个 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>

2、用最简分数表示:

25=( )时 3080千克=( )吨

3=( )日 4平方米5平方分米=( )平方米

3DrawObject20 、 右图阴影部分用分数表示是( ),读作( ),  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>

分数单位是( ),再添上( )个这样的单位就等于1

4、在括号里添上“﹥”、“﹤”、“=”

 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> ( ) <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> ( ) <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 4( ) <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>

 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> ( )0.375  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> ( ) <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>

54 = <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> =  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> =3 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> =6÷( )= <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> =( )←(小数)

6、在0.75 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>0.7四个数中,最大的数是( ),最小的数是( ),相等的数是( )和( )。

75千克糖平均分成6份,每份是5千克的( ),每份是( )千克。

8、分母是8的最简真分数的和是( )。

9、分数 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> ,当X=( )时,它是这个分数的分数单位; 当X=( )时,它是最大的真分数; 当X=( )时,它是最小的假分数; 当X=( )时,它的分数值为 0

10 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 的分子加上6,要使分数的大小不变,分母应加上( )。


11、一个分数的分子是1218的最大公约数,分母是这三个数的最小公倍数,这个分数是( ),化成最简分数是( )。

12、把下列各组分数从小到大排列。

1 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>2 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>

﹙ ﹚﹤﹙ ﹚﹤﹙ ﹚ ( )﹤( )﹤( )

1DrawObject22 DrawObject21 3、在下图的 中填上适当的数,直线上面填假分数,下面填带分数。





二、判断:(对的打“√”,错的打“×” )(5

3米的 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>1米的 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 一样长。 ( )

假分数都大于1 。 ( )

一个分数的分母越小,它的分数单位就越大。 ( )

分数的分子和分母乘上或除以一个数,分数的大小不变。 ( )

分数都比整数小。 ( )

三、选择:(把正确的答案填入括号)(3

 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 相等的分数是( )。A <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> B <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> C <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>

 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 中,最简分数有( )个。

A4 B3 C2

A 是大于10的自然数,下列分数中,分数值最小的是( )

A <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> B <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> C <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>

四、计算题 (24

1、约分:(结果是假分数的要化成带分数或整数) (4

 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>


2、通分:(2×4=8

 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>





 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>





3、 把下列各小数化成分数。6%

0.85 4.4 3.375




4、 把下列各分数化成小数。6%

 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>








五、应用题:(4×6=24

  1. 工程队13天完成一项工程,平均每天完成这项工程的几分之几?5天可以完 成这项工程的几分之几?




  1. 一个榨油厂用100千克花生榨了42千克花生油,平均榨1千克花生油要用多少千克花生仁?






  1. 一根电线分成三段,第一段长3米,第二段长4米,第三段长5米,每段线各占总长度的几分之几?






  1. 新华农具厂计划生产一批农具,已经生产了360件,还剩900件,还剩全年计划的几分之几没有完成?






  1. 加工同样多的零件,王师傅用了 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 小时,张师傅用了 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 小时,李师傅用了 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 小时,他们谁做得快一些?






6、同学们采集树种,第一组5人拾了4千克,第二组6人拾了5千克,第三组7人拾了6千克,按人数平均,哪一组拾得最多?





分数的意义与性质单元测验卷四

一、填空。(45分)

1 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 表示把单位“1”平均分成( )份,取这样的( )份的数,它的分数单位是( )。再添上( )个这样的分数单位就是1

2 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 里面有( )个 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>8 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 是( )。

3==  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> = <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> = <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>

4、在  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> , <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> , <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> , <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> ,1 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 中,( )是真分数,( )是假分数,( )是带分数。

5、用分数表示下列各图中的阴影部分。

 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> DrawObject23 DrawObject24  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>

DrawObject25 DrawObject26



6、比较每组中两个数的大小。

 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 0.45○ <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>

70.6里面有6个( )分之一,化成分数是 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>

8、把一根3m长的铁丝平均分成5段,每段是这根铁丝的 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> ,每段长

( )÷( )=(   )m= <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> m。

9、在下面的( )里填上适当的分数。

35cm <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> m 800g <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> kg

10、把下面的小数化成分数。

0.24=  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 0.8= <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 0.023= <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 0.35= <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>

11、把下面的分数化成小数(不能化成有限小数的保留两位小数)。

 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> =( )  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> =( )  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> =( )  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> ≈( )

1DrawObject27 DrawObject28 DrawObject29 2、在直线上面 里填上适当的假分数,在直线下面的 里填上适当的带分数

 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>




13、把0.7 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>0.9 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>5个数按从大到小的顺序排列起来。


( )>( )>( )>( )>( )

二、判断题。(5分)

1、把一个物体分成3份,每份就是它 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 。 ( )

2、真分数小于1,假分数等于或大于1. ( )

3、昨天妈妈买了1个西瓜,我一口气吃了 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 个。 ( )

4、分数的分母越大,它的分数单位就越小。 ( )

5、两个数的积一定是这两个数的公倍数。 ( )

三、选择正确答案的序号填在( )里。(5分)

1、一个分数的分子除以6,要使分数的大小不变,分母要( )。

A、除以6 B、乘6 C、不变

2、如果ab3倍(b≠0)那么ab的最大公因数是( )。

Aa Bb Ca×b

3、下面各数中,( )是最简分数。

A <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> B <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> C <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>

4、一节课40分钟,五(1)班做练习的时间占整节课的 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> ,五(2)班做了11分钟的练习。( )班用的时间长。A、五(1)班 B、五(2)班 C、不知道

51m <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> ( )3m <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>A、大于 B、小于 C、等于

四、把下面的假分数化成整数或带分数。(4分)

 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> =( )  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> =( )  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> =( )  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> =( )

五、求下面各组数的最大公因数和最小公倍数。(9分)

1215 618 910

DrawObject31 DrawObject30







九、比较下面每组分数的大小。(8分)

 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a>

DrawObject32








十、解决问题。(24分)

1)修一条长12千米的公路,已修7千米,已修的是这条公路的几分之几?




2)同学们参加植树活动,五(1)班有学生48人,五(2)班有54人,如果把两个班的学生分别分成若干小组,要使两个班每个小组人数相同,每组最多有多少人?







31路车和3路车都在同一个车站,1路车每4分钟一班,3路车每6分钟一班。早上六点,1路车和3路车同时在车站发车,下一趟至少要经过多少分钟两路车又同时发车?







4)小明每天的学习时间和睡觉时间大约各占一天时间的 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/54/" title="试卷" class="c1" target="_blank">试卷</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/144/" title="分数" class="c1" target="_blank">分数</a> <a href="/tags/248/" title="提高" class="c1" target="_blank">提高</a> <a href="/tags/385/" title="意义" class="c1" target="_blank">意义</a> 。小明学习时间多还是睡觉时间多?






5)买羽毛球。

A商场 B商场 C商场

每个0.92345个 到哪间商场买便宜些?



www.ishijuan.cn 爱试卷为中小学老师学生提供免费的试卷下载关注”试卷家“微信公众号免费下载试卷

最新推荐
猜你喜欢