【10以内加减法口诀有哪些】在小学低年级的数学学习中,10以内的加减法是基础中的基础。掌握好这些口诀,不仅有助于提高计算速度,还能为今后的数学学习打下坚实的基础。本文将为大家总结10以内加法和减法的口诀,并通过表格形式清晰展示,便于记忆和复习。
一、10以内加法口诀
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 + 1 = 3
2 + 2 = 4
2 + 3 = 5
2 + 4 = 6
2 + 5 = 7
2 + 6 = 8
2 + 7 = 9
2 + 8 = 10
3 + 1 = 4
3 + 2 = 5
3 + 3 = 6
3 + 4 = 7
3 + 5 = 8
3 + 6 = 9
3 + 7 = 10
4 + 1 = 5
4 + 2 = 6
4 + 3 = 7
4 + 4 = 8
4 + 5 = 9
4 + 6 = 10
5 + 1 = 6
5 + 2 = 7
5 + 3 = 8
5 + 4 = 9
5 + 5 = 10
6 + 1 = 7
6 + 2 = 8
6 + 3 = 9
6 + 4 = 10
7 + 1 = 8
7 + 2 = 9
7 + 3 = 10
8 + 1 = 9
8 + 2 = 10
9 + 1 = 10
二、10以内减法口诀
10 - 1 = 9
10 - 2 = 8
10 - 3 = 7
10 - 4 = 6
10 - 5 = 5
10 - 6 = 4
10 - 7 = 3
10 - 8 = 2
10 - 9 = 1
10 - 10 = 0
9 - 1 = 8
9 - 2 = 7
9 - 3 = 6
9 - 4 = 5
9 - 5 = 4
9 - 6 = 3
9 - 7 = 2
9 - 8 = 1
9 - 9 = 0
8 - 1 = 7
8 - 2 = 6
8 - 3 = 5
8 - 4 = 4
8 - 5 = 3
8 - 6 = 2
8 - 7 = 1
8 - 8 = 0
7 - 1 = 6
7 - 2 = 5
7 - 3 = 4
7 - 4 = 3
7 - 5 = 2
7 - 6 = 1
7 - 7 = 0
6 - 1 = 5
6 - 2 = 4
6 - 3 = 3
6 - 4 = 2
6 - 5 = 1
6 - 6 = 0
5 - 1 = 4
5 - 2 = 3
5 - 3 = 2
5 - 4 = 1
5 - 5 = 0
4 - 1 = 3
4 - 2 = 2
4 - 3 = 1
4 - 4 = 0
3 - 1 = 2
3 - 2 = 1
3 - 3 = 0
2 - 1 = 1
2 - 2 = 0
1 - 1 = 0
三、表格总结
加法 | 结果 | 减法 | 结果 |
1+1 | 2 | 10-1 | 9 |
1+2 | 3 | 10-2 | 8 |
1+3 | 4 | 10-3 | 7 |
1+4 | 5 | 10-4 | 6 |
1+5 | 6 | 10-5 | 5 |
1+6 | 7 | 10-6 | 4 |
1+7 | 8 | 10-7 | 3 |
1+8 | 9 | 10-8 | 2 |
1+9 | 10 | 10-9 | 1 |
2+1 | 3 | 10-10 | 0 |
2+2 | 4 | 9-1 | 8 |
2+3 | 5 | 9-2 | 7 |
2+4 | 6 | 9-3 | 6 |
2+5 | 7 | 9-4 | 5 |
2+6 | 8 | 9-5 | 4 |
2+7 | 9 | 9-6 | 3 |
2+8 | 10 | 9-7 | 2 |
3+1 | 4 | 9-8 | 1 |
3+2 | 5 | 9-9 | 0 |
3+3 | 6 | 8-1 | 7 |
3+4 | 7 | 8-2 | 6 |
3+5 | 8 | 8-3 | 5 |
3+6 | 9 | 8-4 | 4 |
3+7 | 10 | 8-5 | 3 |
4+1 | 5 | 8-6 | 2 |
4+2 | 6 | 8-7 | 1 |
4+3 | 7 | 8-8 | 0 |
4+4 | 8 | 7-1 | 6 |
4+5 | 9 | 7-2 | 5 |
4+6 | 10 | 7-3 | 4 |
5+1 | 6 | 7-4 | 3 |
5+2 | 7 | 7-5 | 2 |
5+3 | 8 | 7-6 | 1 |
5+4 | 9 | 7-7 | 0 |
5+5 | 10 | 6-1 | 5 |
6+1 | 7 | 6-2 | 4 |
6+2 | 8 | 6-3 | 3 |
6+3 | 9 | 6-4 | 2 |
6+4 | 10 | 6-5 | 1 |
7+1 | 8 | 6-6 | 0 |
7+2 | 9 | 5-1 | 4 |
7+3 | 10 | 5-2 | 3 |
8+1 | 9 | 5-3 | 2 |
8+2 | 10 | 5-4 | 1 |
9+1 | 10 | 5-5 | 0 |
通过以上内容,可以系统地掌握10以内加减法的基本口诀。建议家长或老师在教学过程中结合游戏、卡片等方式帮助孩子记忆,增强学习的趣味性和效果。