一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 21 - 1 = | 10 + 9 = | 60 + 3 = | 46 - 6 = |
| 79 - 9 = | 80 + 1 = | 20 + 6 = | 86 - 6 = |
| 90 + 5 = | 90 + 7 = | 70 + 5 = | 60 + 9 = |
| 19 - 9 = | 43 - 3 = | 40 + 8 = | 60 + 9 = |
| 40 + 6 = | 20 + 7 = | 12 - 2 = | 32 - 2 = |
| 49 - 9 = | 10 + 2 = | 70 + 8 = | 58 - 8 = |
| 85 - 5 = | 95 - 5 = | 17 - 7 = | 43 - 3 = |
| 90 + 5 = | 30 + 1 = | 48 - 8 = | 88 - 8 = |
| 16 - 6 = | 90 + 4 = | 10 + 6 = | 33 - 3 = |
| 47 - 7 = | 60 + 3 = | 91 - 1 = | 20 + 3 = |
| 55 - 5 = | 10 + 2 = | 74 - 4 = | 50 + 7 = |
| 10 + 1 = | 89 - 9 = | 20 + 8 = | 41 - 1 = |
| 40 + 8 = | 72 - 2 = | 12 - 2 = | 42 - 2 = |
| 40 + 6 = | 20 + 8 = | 96 - 6 = | 11 - 1 = |
| 90 + 6 = | 48 - 8 = | 30 + 6 = | 99 - 9 = |
| 90 + 1 = | 57 - 7 = | 70 + 1 = | 82 - 2 = |
| 83 - 3 = | 46 - 6 = | 33 - 3 = | 90 + 6 = |
| 40 + 7 = | 70 + 4 = | 88 - 8 = | 71 - 1 = |
| 10 + 6 = | 10 + 6 = | 78 - 8 = | 85 - 5 = |
| 71 - 1 = | 10 + 9 = | 92 - 2 = | 10 + 4 = |
| 50 + 5 = | 80 + 4 = | 20 + 1 = | 60 + 7 = |
| 50 + 5 = | 43 - 3 = | 50 + 2 = | 90 + 4 = |
| 21 - 1 = | 81 - 1 = | 11 - 1 = | 10 + 4 = |
| 34 - 4 = | 20 + 6 = | 90 + 6 = | 28 - 8 = |
| 83 - 3 = | 83 - 3 = | 40 + 6 = | 85 - 5 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 21 - 1 = 20 | 10 + 9 = 19 | 60 + 3 = 63 | 46 - 6 = 40 |
| 79 - 9 = 70 | 80 + 1 = 81 | 20 + 6 = 26 | 86 - 6 = 80 |
| 90 + 5 = 95 | 90 + 7 = 97 | 70 + 5 = 75 | 60 + 9 = 69 |
| 19 - 9 = 10 | 43 - 3 = 40 | 40 + 8 = 48 | 60 + 9 = 69 |
| 40 + 6 = 46 | 20 + 7 = 27 | 12 - 2 = 10 | 32 - 2 = 30 |
| 49 - 9 = 40 | 10 + 2 = 12 | 70 + 8 = 78 | 58 - 8 = 50 |
| 85 - 5 = 80 | 95 - 5 = 90 | 17 - 7 = 10 | 43 - 3 = 40 |
| 90 + 5 = 95 | 30 + 1 = 31 | 48 - 8 = 40 | 88 - 8 = 80 |
| 16 - 6 = 10 | 90 + 4 = 94 | 10 + 6 = 16 | 33 - 3 = 30 |
| 47 - 7 = 40 | 60 + 3 = 63 | 91 - 1 = 90 | 20 + 3 = 23 |
| 55 - 5 = 50 | 10 + 2 = 12 | 74 - 4 = 70 | 50 + 7 = 57 |
| 10 + 1 = 11 | 89 - 9 = 80 | 20 + 8 = 28 | 41 - 1 = 40 |
| 40 + 8 = 48 | 72 - 2 = 70 | 12 - 2 = 10 | 42 - 2 = 40 |
| 40 + 6 = 46 | 20 + 8 = 28 | 96 - 6 = 90 | 11 - 1 = 10 |
| 90 + 6 = 96 | 48 - 8 = 40 | 30 + 6 = 36 | 99 - 9 = 90 |
| 90 + 1 = 91 | 57 - 7 = 50 | 70 + 1 = 71 | 82 - 2 = 80 |
| 83 - 3 = 80 | 46 - 6 = 40 | 33 - 3 = 30 | 90 + 6 = 96 |
| 40 + 7 = 47 | 70 + 4 = 74 | 88 - 8 = 80 | 71 - 1 = 70 |
| 10 + 6 = 16 | 10 + 6 = 16 | 78 - 8 = 70 | 85 - 5 = 80 |
| 71 - 1 = 70 | 10 + 9 = 19 | 92 - 2 = 90 | 10 + 4 = 14 |
| 50 + 5 = 55 | 80 + 4 = 84 | 20 + 1 = 21 | 60 + 7 = 67 |
| 50 + 5 = 55 | 43 - 3 = 40 | 50 + 2 = 52 | 90 + 4 = 94 |
| 21 - 1 = 20 | 81 - 1 = 80 | 11 - 1 = 10 | 10 + 4 = 14 |
| 34 - 4 = 30 | 20 + 6 = 26 | 90 + 6 = 96 | 28 - 8 = 20 |
| 83 - 3 = 80 | 83 - 3 = 80 | 40 + 6 = 46 | 85 - 5 = 80 |