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【333992】2025二年级数学上册_2_100以内的加法和减法_二_单元强化训练_2__新人教版

时间:2025-02-14 19:10:32 作者: 字数:2581字
简介:


2单元强化训练(2

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/43/" title="加法" class="c1" target="_blank">加法</a> <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</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>

2单元 考点梳理与易错总结一览表(2)  

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/43/" title="加法" class="c1" target="_blank">加法</a> <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</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/43/" title="加法" class="c1" target="_blank">加法</a> <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</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> 75分)

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/43/" title="加法" class="c1" target="_blank">加法</a> <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</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> 连加、连减

一、算一算。(10分)

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/43/" title="加法" class="c1" target="_blank">加法</a> <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</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>




二、用竖式计算。(12分)

572515=   42209=   825029=   863745





三、按箭头所指的方向算一算。(12分)

连加: <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/43/" title="加法" class="c1" target="_blank">加法</a> <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</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>      连减: <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/43/" title="加法" class="c1" target="_blank">加法</a> <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</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>

四、算出下面三种花的总枝数。(4分)

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/43/" title="加法" class="c1" target="_blank">加法</a> <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</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> 玫瑰

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/43/" title="加法" class="c1" target="_blank">加法</a> <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</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> 百合

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/43/" title="加法" class="c1" target="_blank">加法</a> <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</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> 康乃馨

总计

18

34

29


 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/43/" title="加法" class="c1" target="_blank">加法</a> <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</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> 加减混合

五、算一算。(共14分)

1.在(  )里填上适当的数。(8分)

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/43/" title="加法" class="c1" target="_blank">加法</a> <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</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>

2.下面的计算对吗?先判断,再把不对的改正过来。(6分)

36251677         72-(1819)=73

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/43/" title="加法" class="c1" target="_blank">加法</a> <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</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、用竖式计算。(9分)

834523=     76-(3618)=     92-(5829)=





七、列式计算。(6分)

1. 5626的和减45的差是多少?




2. 78减去2539的和,差是多少?




 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/43/" title="加法" class="c1" target="_blank">加法</a> <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</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> 解决问题

八、(2019·福建漳州期末)农庄里养了一群鸡、鸭和鹅。鸡有36只,鸭的只数比鸡少8只,鹅的只数比鸭多15只。(8分)

1.鸭有多少只?鸡和鸭一共有多少只?




口答:鸭有(  )只,鸡和鸭一共有(  )只。

2.请你再提出一个数学问题并解答。




 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/43/" title="加法" class="c1" target="_blank">加法</a> <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</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分)

九、解答下列问题。(共25分)

1.树上原来有38只小鸟。现在树上有多少只小鸟?(5分)

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/43/" title="加法" class="c1" target="_blank">加法</a> <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</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>


2.小朋友们去参观博物馆,三个班合乘两辆车合适吗?为什么?(5分)

班级

人数

二(1)班

31

二(2)班

33

二(3)班

28

  





3.游泳馆的泳池,岸上有35人,水中有27人,有70个救生圈,每人1个。还剩几个救生圈?(用两种方法解答)(8分)






4.欢欢和贝贝一共吃了多少根萝卜?它们想送给牛伯伯40根萝卜,地里剩下的萝卜够不够?(7分)

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/43/" title="加法" class="c1" target="_blank">加法</a> <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</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/43/" title="加法" class="c1" target="_blank">加法</a> <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</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/43/" title="加法" class="c1" target="_blank">加法</a> <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</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/43/" title="加法" class="c1" target="_blank">加法</a> <a href="/tags/52/" title="减法" class="c1" target="_blank">减法</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</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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