(共8张PPT)
6.4吃西瓜
北师大版三年级下册
课后练习
课后“练一练”习题
课后练习
1.看一看,填一填。
PPT模板:www./moban/ PPT素材:www./sucai/
PPT背景:www./beijing/ PPT图表:www./tubiao/
PPT下载:www./xiazai/ PPT教程: www./powerpoint/
资料下载:www./ziliao/ 范文下载:www./fanwen/
试卷下载:www./shiti/ 教案下载:www./jiaoan/
PPT论坛:www. PPT课件:www./kejian/
语文课件:www./kejian/yuwen/ 数学课件:www./kejian/shuxue/
英语课件:www./kejian/yingyu/ 美术课件:www./kejian/meishu/
科学课件:www./kejian/kexue/ 物理课件:www./kejian/wuli/
化学课件:www./kejian/huaxue/ 生物课件:www./kejian/shengwu/
地理课件:www./kejian/dili/ 历史课件:www./kejian/lishi/
c
3
4
5
5
=1
3
8
4
6
课后练习
2.涂一涂,算一算。
2
3
4
8
3
10
1
课后练习
3.
5
9
3
7
4
5
7
8
0
4
7
课后练习
4.他们一共用去这张纸的几分之几?还剩几分之几?
3
9
5
9
+
8
9
=
1
8
9
-
1
9
=
答:他们一共用去这张纸的 ,还剩 。
8
9
1
9
谢谢
21世纪教育网(www.21cnjy.com)
中小学教育资源网站
兼职招聘:
https://www.21cnjy.com/recruitment/home/admin