20以内加减法口诀表

20以内加减法口诀表

20以内加减法口诀表是小学数学的基础内容，掌握它对

于孩子们的数学学习非常重要。在这里，本人将用中文介绍

20以内加减法口诀表，希望能够帮助孩子们更好地学习数学。

一、20以内加法口诀表

1 + 1 = 2

1 +

2 = 3

1 + 3 = 4

1 + 4 = 5

1 + 5 = 6

1 + 6 = 7

1 + 7 = 8

1 + 8 = 9

1 + 9 = 10

2 + 2 = 4

2 +

3 = 5

2 + 4 = 6

2 + 5 = 7

2 + 6 = 8

2 + 7 = 9

2 + 8 = 10

2 + 9 = 11

3 + 3 = 6

3 +

4 = 7

3 + 5 = 8

3 + 6 = 9

3 + 7 = 10

3 + 8 = 11

3 + 9 = 12

4 + 4 = 8

4 +

5 = 9

4 + 6 = 10

4 + 7 = 11

4 + 8 = 12

4 + 9 = 13

5 + 5 = 10

5 +

6 = 11

5 + 7 = 12

5 + 8 = 13

5 + 9 = 14

6 + 6 = 12

6 +

7 = 13

6 + 8 = 14

6 + 9 = 15

7 + 7 = 14

7 + 8 = 15

7 + 9 = 16

8 + 8 = 16

8 + 9 = 17

9 + 9 = 18

二、20以内减法口诀表

2 - 1 = 1

3 - 1 = 2

4 - 1 = 3

5 - 1 = 4

6 - 1 = 5

7 - 1 = 6

8 - 1 = 7

9 - 1 = 8

10 - 1 = 9

3 - 2 = 1

4 - 2 = 2

5 - 2 = 3

6 - 2 = 4

7 - 2 = 5

8 - 2 = 6

9 - 2 = 7

10 - 2 = 8

4 - 3 = 1

5 - 3 = 2

6 - 3 = 3

7 - 3 = 4

8 - 3 = 5

9 - 3 = 6

10 - 3 = 7

5 - 4 = 1

6 - 4 = 2

7 - 4 = 3

8 - 4 = 4

9 - 4 = 5

10 - 4 = 6

6 - 5 = 1

7 - 5 = 2

8 - 5 = 3

9 - 5 = 4

10 - 5 = 5

7 - 6 = 1

8 - 6 = 2

9 - 6 = 3

10 - 6 = 4

8 - 7 = 1

9 - 7 = 2

10 - 7 = 3

9 - 8 = 1

10 - 8 = 2

10 - 9 = 1

以上就是20以内加减法口诀表，希望对孩子们的数学学

习有所帮助。同时，也希望家长们能够多关注孩子的数学学习，帮助孩子们养成良好的学习习惯和自主学习的能力。