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【333995】2025二年级数学上册_4_表内乘法_一_单元强化训练_1__新人教版

时间:2025-02-14 19:10:45 作者: 字数:3119字
简介:


4单元强化训练(1

考点梳理+易错总结+考点综合测评

满分:100分 试卷整洁分:2

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a>

4单元 考点梳理与易错总结一览表(1)  

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a>

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a> 76分)

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a> 乘法的初步认识

一、填一填。(除标注外,其余每空1分,共20分)

1. 77777=(  ),可以写成乘法算式(  )×(  )=(  ),表示 (  )个(  )相加的和是(  )。

2.(6分)

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a>  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a>

(  )个( ) (  )个( )

加法算式:__________ 加法算式:__________

乘法算式:____________________   乘法算式:____________________

3.(2019·山东临沂期末)4×520读作(      ),在这个乘法算式中,45 都是(   ),20是它们的(   )。

4.下面哪些加法算式可以改写成乘法算式,就把乘法算式写在横线上。(4分)

144444________ 2222223________

355955________ 47777777________

二、连一连。(8分)

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a>

三、画图表示下面算式的含义。(4分)

2×5 3×8

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a>  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a>

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a>  25的乘法口诀

四、填一填。(除标注外,其余每空1分,共26分)

1.把乘法口诀补充完整。

二五(   )   三(  )十五     五五(  )

四五(   ) 二三(   ) 三四(  )

2.(2019·福建福州期末)24相加的和是(  );两个乘数都是4,积是(  )。

3. <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a>  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a>  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a> 每串有(  )个,2串有(  )个,3串有(  )个。

4.在 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a> 里填上“>”“<”或“=”。

2×5 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a> 7       5×5 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a> 18       5×3 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a> 15

15 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a> 55 5×2 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a> 52 4×5 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a> 155

33 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a> 3×5 6 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a> 3×2 3×4 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a> 43

5.6分)

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a>

口诀:( ) 口诀:( )

五、想一想,填一填。(4分)

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a>  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a>

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a>   <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a>

六、看谁算得又对又快。(6分)

3×3=      55=      2×2=      33

4×3 1×5 5×2 66

4×5 2×4 3×5 3×2

七、在 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a> 里填上“+”“-”或“×”。(8分)

3 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a> 412 5 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a> 27 6 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a> 06 5 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a> 315

3 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a> 39 2 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a> 11 5 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a> 420 4 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a> 48

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a> 24分)

八、解决问题。(共24分)

1.小鸟唱歌。(5分)

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a>

每组有(  )只,有( )组,一共有(  )只。

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a> (只)

2.折纸鹤。(8分)

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a>

15人一共要折多少只纸鹤?




2)现在他们各折了2只纸鹤,每人还要折几只纸鹤?5人一共还要折几只纸鹤?




3.一共有多少个小朋友?(5分)

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a>




4.一张饭桌配4把椅子,3张这样的饭桌需要配多少把椅子?(6分)

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a>


 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a>

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> <a href="/tags/195/" title="乘法" class="c1" target="_blank">乘法</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/1399/" title="强化" class="c1" target="_blank">强化</a>

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