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【318603】【分层训练】4.1 数数 数的组成 一年级下册数学同步练习 人教版(含答案)人教版

时间:2025-01-06 23:54:06 作者: 字数:3090字
简介:
这份试卷主要考察了学生在100以内数的认识方面的基本能力,包括数数、数的组成、读数、写数以及简单的数字逻辑推理。考查范围涵盖了数的基本概念、组成和表示方法。

难易程度适中,基础训练部分较为简单,主要考察学生对基础知识的掌握;提升训练部分则有一定的难度,需要学生运用所学知识进行逻辑推理和实际操作。

试题亮点在于题型多样,既有选择题、填空题,也有判断题和解答题,能够全面考察学生的知识掌握和应用能力。此外,试题设计注重实践操作,如用珠子摆数,有助于学生深入理解数的组成和表示方法。

www.ishijuan.cn 爱试卷为中小学老师学生提供免费的试卷下载

 <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> 第四单元:100以内数的认识

1课时:数数 数的组成

班级:  <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> 姓名: 等级:

【基础训练】

一.选择题

1.从48数到58一共数了 <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a>    <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> 个数。

A9 B10 C11

222左边的2表示什么意思? <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a>    <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a>

A2个十 B2个一 C22个一

3.用6颗珠子不能摆出的数是 <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a>    <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a>

A60 B16 C42

4 <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> 如图所表示的数读作 <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a>    <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a>

A.五一 B51 C.五十一

5.从 <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> 的数中,十位上是8的数有 <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a>    <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> 个。

A9 B10 C11

6.下面哪个数中的“6”表示6个十 <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a>    <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a>

A6 B63 C56

二.填空题

7.一个数,个位和十位都是1,这个数是   1个十是   个一。

816是由   个一和   个十组成的;   个十是40

920  位数,个位上是   ,十位上是   

10.一个数从右边起第一位是  位,第二位是  位,第三位是  位.

三.判断题

11.与19相邻的两个数是1718  

12.在计数器上,从左边起第一位是个位,第二位是十位。   

【提升训练】

四.解答题

13.按要求写数。

 <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a>

14.写出下列各数。

 <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a>

 

参考答案

一.选择题

1解:从4858的数有:4849505152535455565758,共11个。

答案: <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a>

2解:22左边的2在十位上,表示2个十。

答案: <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a>

3解: <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> 6颗珠子放在十位上,能用6颗珠子在计数器上摆出来,故不符合题意;

 <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> 1颗珠子放在十位上,6颗珠子放在个位上,能用7颗珠子在计数器上摆出来,故符合题意;

 <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> 4颗珠子放在十位上,2颗珠子放在个位上,能用6颗珠子在计数器上摆出来,故不符合题意。

答案: <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a>

4解:这个数由5个十和1个一组成,写作:51,读作:五十一。

答案: <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a>

5解:十位上是8的数,有80818283848586878889,有10个数。

答案: <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a>

6解: <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> 是一位数,不符合题意;

 <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> 6在十位上,表示6个十,符合题意;

 <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> 6在个位上,表示6个一。

答案: <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a>

二.填空题

7解:一个数,个位和十位都是1,这个数是111个十是10个一。

答案:1110

8解:16是由6个一和1个十组成的;4个十是40

答案:614

9解:20是两位数,个位上是0,十位上是2

答案:两,02

10解:一个数从右边起第一位是个位,第二位是十位,第三位是百位;

答案:个,十,百.

三.判断题

11解: <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a>  <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a> ,与19相邻的两个数是1820,原题说法错误。

答案: <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a>

12解:在计数器上,从右边起第一位是个位,第二位是十位,原题说法错误。

答案: <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a>

四.解答题

13解:

 <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a>

答案:1565359515283526

14解:如图:

 <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/46/" title="答案" class="c1" target="_blank">答案</a> <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/244/" title="组成" class="c1" target="_blank">组成</a> <a href="/tags/245/" title="训练" class="c1" target="_blank">训练</a> <a href="/tags/55/" title="数学" class="c1" target="_blank">数学</a>

 

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