一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 38 - 8 = | 28 - 8 = | 25 - 5 = | 40 + 5 = |
| 20 + 8 = | 91 - 1 = | 10 + 2 = | 62 - 2 = |
| 32 - 2 = | 52 - 2 = | 72 - 2 = | 60 + 4 = |
| 89 - 9 = | 30 + 4 = | 15 - 5 = | 50 + 2 = |
| 82 - 2 = | 31 - 1 = | 80 + 5 = | 46 - 6 = |
| 94 - 4 = | 43 - 3 = | 90 + 9 = | 60 + 9 = |
| 17 - 7 = | 33 - 3 = | 18 - 8 = | 90 + 9 = |
| 84 - 4 = | 37 - 7 = | 74 - 4 = | 70 + 7 = |
| 65 - 5 = | 60 + 8 = | 76 - 6 = | 37 - 7 = |
| 80 + 1 = | 71 - 1 = | 63 - 3 = | 10 + 6 = |
| 15 - 5 = | 38 - 8 = | 67 - 7 = | 40 + 9 = |
| 34 - 4 = | 80 + 8 = | 16 - 6 = | 40 + 3 = |
| 53 - 3 = | 59 - 9 = | 50 + 7 = | 36 - 6 = |
| 90 + 1 = | 94 - 4 = | 40 + 7 = | 97 - 7 = |
| 16 - 6 = | 70 + 5 = | 90 + 8 = | 54 - 4 = |
| 44 - 4 = | 50 + 1 = | 86 - 6 = | 40 + 2 = |
| 50 + 9 = | 70 + 5 = | 89 - 9 = | 40 + 5 = |
| 80 + 2 = | 70 + 6 = | 67 - 7 = | 37 - 7 = |
| 30 + 3 = | 55 - 5 = | 18 - 8 = | 70 + 4 = |
| 90 + 5 = | 90 + 4 = | 96 - 6 = | 37 - 7 = |
| 17 - 7 = | 50 + 2 = | 52 - 2 = | 10 + 3 = |
| 90 + 8 = | 26 - 6 = | 20 + 2 = | 60 + 7 = |
| 66 - 6 = | 64 - 4 = | 90 + 6 = | 32 - 2 = |
| 70 + 6 = | 24 - 4 = | 55 - 5 = | 55 - 5 = |
| 63 - 3 = | 94 - 4 = | 81 - 1 = | 40 + 6 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 38 - 8 = 30 | 28 - 8 = 20 | 25 - 5 = 20 | 40 + 5 = 45 |
| 20 + 8 = 28 | 91 - 1 = 90 | 10 + 2 = 12 | 62 - 2 = 60 |
| 32 - 2 = 30 | 52 - 2 = 50 | 72 - 2 = 70 | 60 + 4 = 64 |
| 89 - 9 = 80 | 30 + 4 = 34 | 15 - 5 = 10 | 50 + 2 = 52 |
| 82 - 2 = 80 | 31 - 1 = 30 | 80 + 5 = 85 | 46 - 6 = 40 |
| 94 - 4 = 90 | 43 - 3 = 40 | 90 + 9 = 99 | 60 + 9 = 69 |
| 17 - 7 = 10 | 33 - 3 = 30 | 18 - 8 = 10 | 90 + 9 = 99 |
| 84 - 4 = 80 | 37 - 7 = 30 | 74 - 4 = 70 | 70 + 7 = 77 |
| 65 - 5 = 60 | 60 + 8 = 68 | 76 - 6 = 70 | 37 - 7 = 30 |
| 80 + 1 = 81 | 71 - 1 = 70 | 63 - 3 = 60 | 10 + 6 = 16 |
| 15 - 5 = 10 | 38 - 8 = 30 | 67 - 7 = 60 | 40 + 9 = 49 |
| 34 - 4 = 30 | 80 + 8 = 88 | 16 - 6 = 10 | 40 + 3 = 43 |
| 53 - 3 = 50 | 59 - 9 = 50 | 50 + 7 = 57 | 36 - 6 = 30 |
| 90 + 1 = 91 | 94 - 4 = 90 | 40 + 7 = 47 | 97 - 7 = 90 |
| 16 - 6 = 10 | 70 + 5 = 75 | 90 + 8 = 98 | 54 - 4 = 50 |
| 44 - 4 = 40 | 50 + 1 = 51 | 86 - 6 = 80 | 40 + 2 = 42 |
| 50 + 9 = 59 | 70 + 5 = 75 | 89 - 9 = 80 | 40 + 5 = 45 |
| 80 + 2 = 82 | 70 + 6 = 76 | 67 - 7 = 60 | 37 - 7 = 30 |
| 30 + 3 = 33 | 55 - 5 = 50 | 18 - 8 = 10 | 70 + 4 = 74 |
| 90 + 5 = 95 | 90 + 4 = 94 | 96 - 6 = 90 | 37 - 7 = 30 |
| 17 - 7 = 10 | 50 + 2 = 52 | 52 - 2 = 50 | 10 + 3 = 13 |
| 90 + 8 = 98 | 26 - 6 = 20 | 20 + 2 = 22 | 60 + 7 = 67 |
| 66 - 6 = 60 | 64 - 4 = 60 | 90 + 6 = 96 | 32 - 2 = 30 |
| 70 + 6 = 76 | 24 - 4 = 20 | 55 - 5 = 50 | 55 - 5 = 50 |
| 63 - 3 = 60 | 94 - 4 = 90 | 81 - 1 = 80 | 40 + 6 = 46 |