【二年级下册数学口算题 100题】为了帮助二年级学生巩固所学的数学知识，提升计算速度和准确性，以下整理了100道适合二年级下册学生的数学口算题。这些题目涵盖了加法、减法、乘法、除法以及简单的混合运算，内容贴近课本，难度适中，适合课后练习或课堂测验。
口算题汇总（共100题）
| 题号 | 题目 | 答案 |
| 1 | 23 + 15 | 38 |
| 2 | 47 - 29 | 18 |
| 3 | 6 × 4 | 24 |
| 4 | 36 ÷ 6 | 6 |
| 5 | 18 + 32 | 50 |
| 6 | 50 - 27 | 23 |
| 7 | 7 × 5 | 35 |
| 8 | 45 ÷ 9 | 5 |
| 9 | 14 + 26 | 40 |
| 10 | 63 - 38 | 25 |
| 11 | 8 × 3 | 24 |
| 12 | 28 ÷ 4 | 7 |
| 13 | 35 + 15 | 50 |
| 14 | 72 - 43 | 29 |
| 15 | 9 × 2 | 18 |
| 16 | 56 ÷ 7 | 8 |
| 17 | 29 + 11 | 40 |
| 18 | 81 - 56 | 25 |
| 19 | 6 × 7 | 42 |
| 20 | 30 ÷ 5 | 6 |
| 21 | 17 + 23 | 40 |
| 22 | 65 - 39 | 26 |
| 23 | 4 × 8 | 32 |
| 24 | 48 ÷ 6 | 8 |
| 25 | 22 + 28 | 50 |
| 26 | 93 - 67 | 26 |
| 27 | 5 × 9 | 45 |
| 28 | 63 ÷ 7 | 9 |
| 29 | 33 + 17 | 50 |
| 30 | 78 - 49 | 29 |
| 31 | 7 × 6 | 42 |
| 32 | 40 ÷ 8 | 5 |
| 33 | 19 + 21 | 40 |
| 34 | 84 - 55 | 29 |
| 35 | 3 × 9 | 27 |
| 36 | 54 ÷ 9 | 6 |
| 37 | 25 + 15 | 40 |
| 38 | 76 - 48 | 28 |
| 39 | 8 × 5 | 40 |
| 40 | 32 ÷ 4 | 8 |
| 41 | 16 + 24 | 40 |
| 42 | 69 - 37 | 32 |
| 43 | 7 × 4 | 28 |
| 44 | 42 ÷ 6 | 7 |
| 45 | 27 + 23 | 50 |
| 46 | 85 - 59 | 26 |
| 47 | 6 × 6 | 36 |
| 48 | 50 ÷ 5 | 10 |
| 49 | 12 + 28 | 40 |
| 50 | 92 - 64 | 28 |
| 51 | 9 × 3 | 27 |
| 52 | 36 ÷ 6 | 6 |
| 53 | 31 + 19 | 50 |
| 54 | 77 - 49 | 28 |
| 55 | 5 × 7 | 35 |
| 56 | 64 ÷ 8 | 8 |
| 57 | 24 + 16 | 40 |
| 58 | 88 - 59 | 29 |
| 59 | 8 × 7 | 56 |
| 60 | 24 ÷ 3 | 8 |
| 61 | 15 + 25 | 40 |
| 62 | 73 - 46 | 27 |
| 63 | 4 × 7 | 28 |
| 64 | 49 ÷ 7 | 7 |
| 65 | 34 + 16 | 50 |
| 66 | 94 - 67 | 27 |
| 67 | 9 × 4 | 36 |
| 68 | 56 ÷ 7 | 8 |
| 69 | 20 + 30 | 50 |
| 70 | 86 - 58 | 28 |
| 71 | 6 × 8 | 48 |
| 72 | 30 ÷ 5 | 6 |
| 73 | 13 + 27 | 40 |
| 74 | 79 - 45 | 34 |
| 75 | 7 × 3 | 21 |
| 76 | 40 ÷ 8 | 5 |
| 77 | 28 + 22 | 50 |
| 78 | 95 - 68 | 27 |
| 79 | 5 × 8 | 40 |
| 80 | 36 ÷ 4 | 9 |
| 81 | 11 + 29 | 40 |
| 82 | 71 - 43 | 28 |
| 83 | 8 × 6 | 48 |
| 84 | 54 ÷ 6 | 9 |
| 85 | 32 + 18 | 50 |
| 86 | 89 - 61 | 28 |
| 87 | 7 × 2 | 14 |
| 88 | 20 ÷ 4 | 5 |
| 89 | 25 + 25 | 50 |
| 90 | 67 - 39 | 28 |
| 91 | 9 × 5 | 45 |
| 92 | 60 ÷ 10 | 6 |
| 93 | 18 + 32 | 50 |
| 94 | 83 - 55 | 28 |
| 95 | 6 × 9 | 54 |
| 96 | 48 ÷ 6 | 8 |
| 97 | 14 + 36 | 50 |
| 98 | 76 - 48 | 28 |
| 99 | 7 × 8 | 56 |
| 100 | 35 ÷ 5 | 7 |
通过反复练习这些口算题，孩子们可以逐步提高计算能力，增强对数字的敏感度，为今后更复杂的数学学习打下坚实的基础。建议家长或老师在孩子完成练习后，及时给予反馈和鼓励，帮助他们建立信心和兴趣。
