当前位置：文档之家 › 最新20以内减法(破十法)练习题

最新20以内减法(破十法)练习题

  • 格式：doc
  • 大小：266.00 KB
  • 文档页数：15

学习-----好资料

更多精品文档 20以内减法练习题（破十法）

例：15 — 8 =

18 — 9 = 17 — 9 = 16 — 9 =

15 — 9 = 14 — 9 = 13 — 9 =

12 — 9 = 11 — 9 = 17 — 8 =

16 — 8 = 15 — 8 = 14 — 8 =

13 — 8 = 12 — 8 = 11 — 8 =

16 — 7 = 15 — 7 = 14 — 7 =

7

5 10

2 学习-----好资料

更多精品文档

13

— 7 = 12 — 7 = 11 — 7 =

15 — 6 = 14 — 6 = 13 — 6 =

12 — 6 = 11 — 6 = 14 — 5 =

13 — 5 = 12 — 5 = 11 — 5 =

13 — 4 = 12 — 4 = 11 — 4 =

12 — 3 = 11 — 3 = 11 — 2 =

13 — 5 = 12 — 5 = 11 — 5 =

学习-----好资料

更多精品文档 13 — 4 = 12 — 4 = 11 — 4 =

16 — 7 = 15 — 7 = 14 — 7 =

18 — 9 = 17 — 9 = 16 — 9 =

15

— 9 = 14

— 9 = 13 — 9 =

13 — 7 = 12 — 7 = 11 — 7 =

12 — 9 = 11 —

9 = 17 — 8 =

16 — 8 = 15 — 8 = 14 — 8 =

学习-----好资料

更多精品文档 13 — 4 = 12 — 4 = 11 — 4 =

12 — 3 = 11 — 3 = 11 — 2 =

13 — 5 = 12 — 5 = 11 — 5 =

13 — 8 = 12 — 8 = 11 — 8 =

16 — 7 = 15 — 7 = 14 — 7 =

12 — 6 = 11 — 6 = 14 — 5 =

15 — 9 = 14 — 9 = 13 — 9 =

学习-----好资料

更多精品文档 13 — 4 = 12 — 4 = 11 — 4 =

12 — 3 = 11 — 3 = 11 — 2 =

13 — 5 = 12 — 5 = 11 — 5 =

13 — 8 = 12 — 8 = 11 — 8 =

16 — 7 = 15 — 7 = 14 — 7 =

12 — 6 = 11 — 6 = 14 — 5 =

15 — 9 = 14 — 9 = 13 — 9 =

学习-----好资料

更多精品文档 13 — 4 = 12 — 4 = 11 — 4 =

16 — 7 = 15 — 7 = 14 — 7 =

18 — 9 = 17 — 9 = 16 — 9 =

15

— 9 = 14

— 9 = 13 — 9 =

13 — 7 = 12 — 7 = 11 — 7 =

12 — 9 = 11 —

9 = 17 — 8 =

16 — 8 = 15 — 8 = 14 — 8 =

学习-----好资料

更多精品文档 13 — 4 = 12 — 4 = 11 — 4 =

16 — 7 = 15 — 7 = 14 — 7 =

18 — 9 = 17 — 9 = 16 — 9 =

15

— 9 = 14 — 9 = 13 — 9 =

13 — 7 = 12 — 7 = 11 — 7 =

12 — 9 = 11 —

9 = 17 — 8 =

16 — 8 = 15 — 8 = 14 — 8 =

学习-----好资料

更多精品文档 13 — 4 = 12 — 4 = 11 — 4 =

12 — 3 = 11 — 3 = 11 — 2 =

13 — 5 = 12 — 5 = 11 — 5 =

13 — 8 = 12 — 8 = 11 — 8 =

16 — 7 = 15 — 7 = 14 — 7 =

12 — 6 = 11 — 6 = 14 — 5 =

15 — 9 = 14 — 9 = 13 — 9 =

学习-----好资料

更多精品文档 13 — 4 = 12 — 4 = 11 — 4 =

12 — 3 = 11 — 3 = 11 — 2 =

13 — 5 = 12 — 5 = 11 — 5 =

13 — 8 = 12 — 8 = 11 — 8 =

16 — 7 = 15 — 7 = 14 — 7 =

合集下载

破十法练习题

破十法练习题

20以内减法练习题（破十法）

18

— 9

= 17

— 9

=

16 — 9 =

15

— 9 =

14

— 9 = 13 — 9 =

12

— 9 = 11 — 9 = 17 — 8 =

16

— 8

= 15 — 8 = 14 — 8 =

13

— 8

= 12 — 8 = 11 — 8 =

16 — 7 = 15 — 7 = 14

— 7

=

13

— 7 = 12 — 7 = 11 — 7 =

15 — 6 = 14 — 6 = 13 — 6 =

12 — 6 = 11 — 6 = 14 — 5 =

13 — 5 = 12 — 5 = 11 — 5 =

13 — 4 = 12 — 4 = 11 — 4 =

一年级数学20以内破十法减法练习题

一年级数学20以内破十法减法练习题

20以内破十法减法练习题凑十法儿歌一九一九好朋友，二八二八手拉手。三七三七真亲密，四六四六一起走，五五凑成一双手。看大数，分小数，凑成十，加剩数。大数记心里，小数记手里18 — 9 = 17 — 9 = 16 — 9 =

15 — 9 = 14 — 9 = 13 — 9 =

12 — 9 = 11 — 9 = 17 —8 =

16 — 8 = 15 — 8 = 14 — 8 =

13 — 8 = 12 — 8 = 11 — 8 =

16 — 7 = 15 —7 = 14 — 7 =

13 — 7 = 12 — 7 = 11 — 7 = 15 — 6 = 14 — 6 = 13 — 6 =

12 — 6 = 11 — 6 = 14 —5 =

13 — 5 = 12 — 5 = 11 — 5 =

13 — 4 = 12 — 4 = 11 — 4 =

12 — 3 = 11 — 3 = 11 — 2 =

13 — 5 = 12 — 5 = 11 — 5 =

13 — 4 = 12 — 4 = 11 — 4 =

16 — 7 = 15 —7 = 14 — 7 =

18 — 9 = 17 — 9 = 16 — 9 =

15 — 9 = 14 — 9 = 13 — 9 =

13 — 7 = 12 — 7 = 11 — 7 =

12 — 9 = 11 — 9 = 17 —8 =

16 — 8 = 15 — 8 = 14 — 8 =

13 — 4 = 12 — 4 = 11 — 4 =

12 — 3 = 11 — 3 = 11 — 2 =

13 — 5 = 12 — 5 = 11 — 5 =

13 — 8 = 12 — 8 = 11 — 8 =

16 — 7 = 15 —7 = 14 — 7 =

12 — 6 = 11 — 6 = 14 —5 =

15 — 9 = 14 — 9 = 13 — 9 =

13 — 4 = 12 — 4 = 11 — 4 =

20以内减法练习题(破十法)

20以内减法练习题(破十法)

.

1 / 14'. 20以内减法练习题（破十法）

进位加法（凑十法口诀：看大数，分小数，凑成十，算得数。）

退位减法（破十法口诀：看大数，分出10，减小数，加剩数。）

例：15 — 8 =

18 — 9 = 17 — 9 = 16 — 9 =

15 — 9 = 14 — 9 = 13 — 9 =

12 — 9 = 11 — 9 = 17 — 8 =

16 — 8 = 15 — 8 = 14 — 8 =

13 — 8 = 12 — 8 = 11 — 8 =

16 — 7 = 15 — 7 = 14 — 7 =

7

5 10

2 .

2 / 14'.

13 — 7 = 12 — 7 = 11 — 7 =

15 — 6 = 14 — 6 = 13

— 6 =

12 — 6 = 11 — 6 = 14 — 5 =

13 — 5 = 12 — 5 = 11 — 5 =

20以内加减法之凑十法破十法平十法图解练习题

20以内加减法之凑十法破十法平十法图解练习题

20以内加减法之凑十法破十法平十法图解练习题

一、凑十法

1、(6+4)=10

这是一道凑十的练习题，求6+4的结果，显然答案为10，图示如下：

2、(7+3)=10

这也是一道凑十的练习题，求7+3的结果，显然答案为10，图示如下：

3、(14-4)=10

这是一道凑十的练习题，求14-4的结果，显然答案为10，图示如下：

二、破十法

1、(8-2)=6

这是一道破十的练习题，求8-2的结果，答案为6，图示如下：

2、(9-3)=6

这也是一道破十的练习题，求9-3的结果，答案为6，图示如下：

3、(18-8)=10

这是一道破十的练习题，求18-8的结果，答案为10，图示如下：

三、平十法

1、(6+5)=11

这是一道平十的练习题，求6+5的结果，答案为11，图示如下： 2、(7+5)=12

这也是一道平十的练习题，求7+5的结果，答案为12，图示如下：

3、(15-5)=10

这是一道平十的练习题，求15-5的结果，答案为10，图示如下：

四、综合应用

1、(9+6)=15

这是一道综合应用的练习题，求9+6的结果，可以采用凑十法和平十法，采用凑十法时，9+6=15分别凑十，图示如下：

如果采用平十法，9+6=15需要先平十，图示如下：

2、(11-5)=6

这是一道综合应用的练习题，求11-5的结果，可以采用