【十以内加减法口诀是怎样的】在小学低年级的数学学习中,十以内加减法是最基础的内容之一。掌握好这一部分,不仅能帮助孩子建立数学思维,还能为后续更复杂的运算打下坚实的基础。为了方便记忆和使用,人们总结出了许多加减法口诀,这些口诀简明易懂,便于儿童快速掌握。
以下是十以内加减法的基本口诀总结:
一、加法口诀
| 加数1 | 加数2 | 和 |
| 0 | 0 | 0 |
| 0 | 1 | 1 |
| 0 | 2 | 2 |
| 0 | 3 | 3 |
| 0 | 4 | 4 |
| 0 | 5 | 5 |
| 0 | 6 | 6 |
| 0 | 7 | 7 |
| 0 | 8 | 8 |
| 0 | 9 | 9 |
| 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 |
| 3 | 3 | 6 |
| 3 | 4 | 7 |
| 3 | 5 | 8 |
| 3 | 6 | 9 |
| 3 | 7 | 10 |
| 4 | 4 | 8 |
| 4 | 5 | 9 |
| 4 | 6 | 10 |
| 5 | 5 | 10 |
二、减法口诀
| 被减数 | 减数 | 差 |
| 0 | 0 | 0 |
| 1 | 0 | 1 |
| 1 | 1 | 0 |
| 2 | 0 | 2 |
| 2 | 1 | 1 |
| 2 | 2 | 0 |
| 3 | 0 | 3 |
| 3 | 1 | 2 |
| 3 | 2 | 1 |
| 3 | 3 | 0 |
| 4 | 0 | 4 |
| 4 | 1 | 3 |
| 4 | 2 | 2 |
| 4 | 3 | 1 |
| 4 | 4 | 0 |
| 5 | 0 | 5 |
| 5 | 1 | 4 |
| 5 | 2 | 3 |
| 5 | 3 | 2 |
| 5 | 4 | 1 |
| 5 | 5 | 0 |
| 6 | 0 | 6 |
| 6 | 1 | 5 |
| 6 | 2 | 4 |
| 6 | 3 | 3 |
| 6 | 4 | 2 |
| 6 | 5 | 1 |
| 6 | 6 | 0 |
| 7 | 0 | 7 |
| 7 | 1 | 6 |
| 7 | 2 | 5 |
| 7 | 3 | 4 |
| 7 | 4 | 3 |
| 7 | 5 | 2 |
| 7 | 6 | 1 |
| 7 | 7 | 0 |
| 8 | 0 | 8 |
| 8 | 1 | 7 |
| 8 | 2 | 6 |
| 8 | 3 | 5 |
| 8 | 4 | 4 |
| 8 | 5 | 3 |
| 8 | 6 | 2 |
| 8 | 7 | 1 |
| 8 | 8 | 0 |
| 9 | 0 | 9 |
| 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 |
| 10 | 0 | 10 |
| 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 |
三、小结
十以内加减法是数学学习的基础,通过反复练习这些口诀,可以帮助孩子更快地掌握基本运算能力。同时,结合实物操作、游戏互动等方式进行教学,能够提高孩子的学习兴趣和理解力。家长和老师在辅导时,应注重循序渐进,避免急于求成,让孩子在轻松愉快的氛围中打好数学基础。


