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【334226】2024三年级数学下册_第八单元_分数的初步认识综合素质达标_冀教版

时间:2025-02-14 19:17:03 作者: 字数:5391字
简介:


第八、九单元综合素质达标

一、我聪明,我会填。(每空1 分,共29 分)

1. 把一块月饼平均分成9 份,每份是它的(  )分之(  ),记作(  )6 份是(  )(  ),记作(  ),读作(  )

2.  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a> 中,(  )是分母,(  )是分子。

3.【保定市高碑店市真题】 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a> 里面有(  ) <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a> <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a> 再加上(  ) <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a> 1

4. 同同把一个生日蛋糕平均分成了8 份,爸爸吃了1 份,爸爸吃了这个蛋糕的(  ),妈妈吃了2 份,妈妈吃了这个蛋糕的(  ),同同吃了3 份,同同吃了这个蛋糕的(  )(  )吃得最多,(  )吃得最少。

5. 5  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a> 减去(  ) <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>

  1.  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a> 里填上“>”“<”或“=”

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>

7.【保定市真题】有红、黄、蓝三顶帽子,聪聪、蓝蓝、梦梦各戴一顶,已知聪聪没有戴红色的,蓝蓝看到的是红色和蓝色的。则聪聪戴的是(  )色的帽子,蓝蓝戴的是(  )色的帽子,梦梦戴的是(  )色的帽子。

8 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a> . 照这样的规律摆下去,第10 个图形中

(  )颗棋子。

二、我自信,我会选。(将正确答案的字母填在括号里)(每题2 分,共12 分)

1. 把一个月饼平均分成4 份,每份是这个月饼的 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a> ,分子“1”表示(  )

  1. 其中的1 B. 一个月饼 C. 平均分成4

  1. 【保定市安国市真题】 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a> 这三个分数中,最大的是

(  )

A.  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a> B. <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a> C. <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>

  1. 下列选项中涂色部分小于 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a> 的是(  )

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>

4.【保定市真题】下面的图形是按照一定的规律排列的,按照此规律,第5 幅图中共有(  ) <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>

A <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a> . 20 B. 18

C. 16

5. 有三个小朋友,他们分别姓牛、姓马、姓龙,凑巧他们三人的属相也是牛、马、龙。属龙的小朋友说:“我们每个人的属相都和自己的姓不同。”姓牛的小朋友表示赞同,他说:“对,我姓牛,但不属龙。”姓马的小朋友的属相是(  )

A. B. C.

6. 1 元的 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a> (  )

A.1 B.1 C.1

  1. 我细心,我计算。8 分)

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>

  1. 看图列式计算。(每题3 分,共6 分)

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>

五、我机灵,我会动。(共15 分)

1. 涂色表示图形下面的分数。8 分)

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>

2. 把三个同样大小的正方形分别平均分成3 份、6 份、9 份,并分别把它们的 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a> 涂色,你发现了什么?7 分)

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>

我的发现:

六、我挑战,我会想。(共30 分)

1. 工人叔叔修一条路,第一天修了全长的 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a> ,第二天修了全长的 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a> ,两天一共修了全长的几分之几?再修全长的几分之几就修完了?

4 分)





  1. 【衡水市真题】尊老敬老是中华民族的优良传统。三(2)班的同

学和敬老院的爷爷奶奶们一起欢度新年,还做了一些手工装饰品。其中的 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a> 是中国结, <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a> 是中国福,做的红灯笼的数量比中国结与中国福的数量总和少占所有手工装饰品的 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a> ,做的红灯笼的数量占所有手工装饰品的几分之几?4 分)





  1. 华华和龙龙两人一起拼一幅拼图。

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>



  1. 华华拼了这幅图的几分之几?4 分)



  1. 这幅图拼完了吗?如果没拼完,还差几分之几?4 分)



  1. 下图是用同样长的小棒按规律摆成的。

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>

1)完成下面的统计表,并推算出图④中有多少个六边形和多少根小棒。4 分)

图号

六边形的个数(个)





小棒的根数(根)





  1. 照这样的规律摆下去,图⑤需要多少根小棒?3 分)




  1. 图中的四个小朋友分别是三年级一、二、三、四班的学生,根据以下信息,判断他们分别是哪个班的。7 分)

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>

1)蓝蓝和华华既不是一班的学生,也不是三班的学生。

2)蓝蓝不是二班的学生。

3)天天不是一班的学生。

答案

一、1. 九 一 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a> 6 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a> 九分之六

2. 8 5

3. 6 7

4.  <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a> 同同 爸爸

5. 3

6. < < < > = > < >

7. 蓝 黄 红 点拨:由“蓝蓝看到的是红色和蓝色的”可知,蓝蓝戴的是黄色的帽子;由“聪聪没有戴红色的”可知,聪聪戴的是蓝色的帽子,所以梦梦戴的是红色的帽子。

8. 40

二、1. A 2. B 3. A 4. C 5. C 6. B

三、 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>

四、1. <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>

2. <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>

五、1.(涂法不唯一)

 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>

2. 分一分和涂色略。这三个分数的大小是相等的。

六、1. <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>

答:两天一共修了全长的 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a> ,再修全长的 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a> 就修完了。

2. <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>

答:做的红灯笼的数量占所有手工装饰品的 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>

3.1 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>

答:华华拼了这幅图的 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>

2 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>

答:这幅图没有拼完,还差 <a href="/tags/1/" title="单元" class="c1" target="_blank">单元</a> <a href="/tags/29/" title="初步" class="c1" target="_blank">初步</a> <a href="/tags/53/" title="认识" class="c1" target="_blank">认识</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/279/" title="综合" class="c1" target="_blank">综合</a>

4.11 2 3 4 6 11 16 21

25×5+1=26(根)

答:图⑤需要26 根小棒。

5. 蓝蓝:四班 天天:三班

华华:二班 聪聪:一班

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