二年级数学人教版有余数除法的认识二课件.pptx
- 至善策划个人认证 |
- 2020-10-27 发布|
- 7.31 MB|
- 82页
有余数除法的认识(二);;;;;;;;;用11根 ,能摆几个正方形?还剩几根小棒?;用8根 ,能摆几个正方形?;用8根 ,能摆几个正方形?;用8根 ,能摆几个正方形?;用8根 ,能摆几个正方形?;用8根 ,能摆几个正方形?;用8根 ,能摆几个正方形?;用8根 ,能摆几个正方形?;用8根 ,能摆几个正方形?;用8根 ,能摆几个正方形?;用8根 ,能摆几个正方形?;请你任选一些小棒,摆正方形。;能摆几个正方形?还剩几根小棒?;能摆几个正方形?还剩几根小棒?;能摆几个正方形?还剩几根小棒?;能摆几个正方形?还剩几根小棒?;能摆几个正方形?还剩几根小棒?
12根小棒;能摆几个正方形?还剩几根小棒?
12根小棒;能摆几个正方形?还剩几根小棒?
12根小棒;能摆几个正方形?还剩几根小棒?
12根小棒;能摆几个正方形?还剩几根小棒?;能摆几个正方形?还剩几根小棒?;能摆几个正方形?还剩几根小棒?;能摆几个正方形?还剩几根小棒?;能摆几个正方形?还剩几根小棒?;能摆几个正方形?还剩几根小棒?;能摆几个正方形?还剩几根小棒?
10根小棒;能摆几个正方形?还剩几根小棒?
13根小棒;能摆几个正方形?还剩几根小棒?
13根小棒;能摆几个正方形?还剩几根小棒?
13根小棒;能摆几个正方形?还剩几根小棒?
13根小棒;小成;8 ÷ 4 = 2(个)
9 ÷ 4 = 2(个)…… 1(根)
10 ÷ 4 = 2(个)…… 2(根)
11 ÷ 4 = 2(个)…… 3(根)
12 ÷ 4 = 3(个)
13 ÷ 4 = 3(个)…… 1(根)
14 ÷ 4 = 3(个)…… 2(根)
15 ÷ 4 = 3(个)…… 3(根);小禹;小禹;8 ÷ 4 = 2(个)
9 ÷ 4 = 2(个)…… 1(根)
10 ÷ 4 = 2(个)…… 2(根)
11 ÷ 4 = 2(个)…… 3(根)
12 ÷ 4 =