一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 20 + 6 = | 80 + 2 = | 30 + 9 = | 90 + 7 = |
| 20 + 5 = | 47 - 7 = | 50 + 3 = | 43 - 3 = |
| 43 - 3 = | 45 - 5 = | 68 - 8 = | 22 - 2 = |
| 80 + 6 = | 61 - 1 = | 70 + 4 = | 61 - 1 = |
| 40 + 5 = | 80 + 1 = | 98 - 8 = | 84 - 4 = |
| 52 - 2 = | 10 + 5 = | 35 - 5 = | 70 + 8 = |
| 44 - 4 = | 95 - 5 = | 88 - 8 = | 80 + 3 = |
| 49 - 9 = | 69 - 9 = | 40 + 3 = | 66 - 6 = |
| 98 - 8 = | 64 - 4 = | 88 - 8 = | 30 + 9 = |
| 70 + 4 = | 53 - 3 = | 25 - 5 = | 30 + 5 = |
| 98 - 8 = | 70 + 6 = | 90 + 5 = | 67 - 7 = |
| 92 - 2 = | 60 + 9 = | 55 - 5 = | 80 + 8 = |
| 90 + 9 = | 34 - 4 = | 89 - 9 = | 40 + 5 = |
| 18 - 8 = | 30 + 5 = | 81 - 1 = | 20 + 8 = |
| 89 - 9 = | 57 - 7 = | 67 - 7 = | 96 - 6 = |
| 60 + 1 = | 49 - 9 = | 70 + 2 = | 70 + 6 = |
| 36 - 6 = | 10 + 7 = | 70 + 2 = | 17 - 7 = |
| 60 + 2 = | 24 - 4 = | 88 - 8 = | 20 + 7 = |
| 76 - 6 = | 59 - 9 = | 10 + 3 = | 37 - 7 = |
| 30 + 2 = | 40 + 2 = | 82 - 2 = | 80 + 6 = |
| 80 + 7 = | 76 - 6 = | 30 + 6 = | 47 - 7 = |
| 13 - 3 = | 10 + 8 = | 47 - 7 = | 51 - 1 = |
| 97 - 7 = | 58 - 8 = | 90 + 1 = | 40 + 7 = |
| 50 + 1 = | 61 - 1 = | 50 + 9 = | 90 + 4 = |
| 50 + 1 = | 80 + 8 = | 80 + 2 = | 40 + 7 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 20 + 6 = 26 | 80 + 2 = 82 | 30 + 9 = 39 | 90 + 7 = 97 |
| 20 + 5 = 25 | 47 - 7 = 40 | 50 + 3 = 53 | 43 - 3 = 40 |
| 43 - 3 = 40 | 45 - 5 = 40 | 68 - 8 = 60 | 22 - 2 = 20 |
| 80 + 6 = 86 | 61 - 1 = 60 | 70 + 4 = 74 | 61 - 1 = 60 |
| 40 + 5 = 45 | 80 + 1 = 81 | 98 - 8 = 90 | 84 - 4 = 80 |
| 52 - 2 = 50 | 10 + 5 = 15 | 35 - 5 = 30 | 70 + 8 = 78 |
| 44 - 4 = 40 | 95 - 5 = 90 | 88 - 8 = 80 | 80 + 3 = 83 |
| 49 - 9 = 40 | 69 - 9 = 60 | 40 + 3 = 43 | 66 - 6 = 60 |
| 98 - 8 = 90 | 64 - 4 = 60 | 88 - 8 = 80 | 30 + 9 = 39 |
| 70 + 4 = 74 | 53 - 3 = 50 | 25 - 5 = 20 | 30 + 5 = 35 |
| 98 - 8 = 90 | 70 + 6 = 76 | 90 + 5 = 95 | 67 - 7 = 60 |
| 92 - 2 = 90 | 60 + 9 = 69 | 55 - 5 = 50 | 80 + 8 = 88 |
| 90 + 9 = 99 | 34 - 4 = 30 | 89 - 9 = 80 | 40 + 5 = 45 |
| 18 - 8 = 10 | 30 + 5 = 35 | 81 - 1 = 80 | 20 + 8 = 28 |
| 89 - 9 = 80 | 57 - 7 = 50 | 67 - 7 = 60 | 96 - 6 = 90 |
| 60 + 1 = 61 | 49 - 9 = 40 | 70 + 2 = 72 | 70 + 6 = 76 |
| 36 - 6 = 30 | 10 + 7 = 17 | 70 + 2 = 72 | 17 - 7 = 10 |
| 60 + 2 = 62 | 24 - 4 = 20 | 88 - 8 = 80 | 20 + 7 = 27 |
| 76 - 6 = 70 | 59 - 9 = 50 | 10 + 3 = 13 | 37 - 7 = 30 |
| 30 + 2 = 32 | 40 + 2 = 42 | 82 - 2 = 80 | 80 + 6 = 86 |
| 80 + 7 = 87 | 76 - 6 = 70 | 30 + 6 = 36 | 47 - 7 = 40 |
| 13 - 3 = 10 | 10 + 8 = 18 | 47 - 7 = 40 | 51 - 1 = 50 |
| 97 - 7 = 90 | 58 - 8 = 50 | 90 + 1 = 91 | 40 + 7 = 47 |
| 50 + 1 = 51 | 61 - 1 = 60 | 50 + 9 = 59 | 90 + 4 = 94 |
| 50 + 1 = 51 | 80 + 8 = 88 | 80 + 2 = 82 | 40 + 7 = 47 |