一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 78 - 8 = | 90 + 9 = | 71 - 1 = | 90 + 3 = |
| 63 - 3 = | 61 - 1 = | 40 + 4 = | 50 + 2 = |
| 40 + 8 = | 72 - 2 = | 70 + 8 = | 82 - 2 = |
| 80 + 2 = | 40 + 2 = | 90 + 1 = | 85 - 5 = |
| 91 - 1 = | 90 + 4 = | 70 + 9 = | 60 + 1 = |
| 70 + 8 = | 20 + 5 = | 27 - 7 = | 70 + 2 = |
| 60 + 2 = | 20 + 9 = | 89 - 9 = | 50 + 7 = |
| 45 - 5 = | 10 + 9 = | 10 + 7 = | 26 - 6 = |
| 60 + 1 = | 70 + 5 = | 10 + 1 = | 90 + 8 = |
| 30 + 8 = | 67 - 7 = | 70 + 4 = | 93 - 3 = |
| 80 + 6 = | 88 - 8 = | 60 + 4 = | 93 - 3 = |
| 75 - 5 = | 72 - 2 = | 10 + 4 = | 21 - 1 = |
| 70 + 2 = | 70 + 1 = | 24 - 4 = | 40 + 8 = |
| 60 + 1 = | 90 + 5 = | 44 - 4 = | 70 + 4 = |
| 79 - 9 = | 11 - 1 = | 76 - 6 = | 30 + 7 = |
| 80 + 2 = | 60 + 3 = | 43 - 3 = | 66 - 6 = |
| 98 - 8 = | 10 + 2 = | 50 + 1 = | 50 + 6 = |
| 20 + 6 = | 91 - 1 = | 38 - 8 = | 86 - 6 = |
| 87 - 7 = | 25 - 5 = | 22 - 2 = | 32 - 2 = |
| 53 - 3 = | 71 - 1 = | 80 + 9 = | 20 + 3 = |
| 59 - 9 = | 30 + 2 = | 80 + 7 = | 90 + 7 = |
| 90 + 8 = | 99 - 9 = | 30 + 8 = | 82 - 2 = |
| 54 - 4 = | 13 - 3 = | 20 + 5 = | 10 + 3 = |
| 60 + 3 = | 30 + 2 = | 17 - 7 = | 17 - 7 = |
| 10 + 1 = | 86 - 6 = | 70 + 8 = | 21 - 1 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 78 - 8 = 70 | 90 + 9 = 99 | 71 - 1 = 70 | 90 + 3 = 93 |
| 63 - 3 = 60 | 61 - 1 = 60 | 40 + 4 = 44 | 50 + 2 = 52 |
| 40 + 8 = 48 | 72 - 2 = 70 | 70 + 8 = 78 | 82 - 2 = 80 |
| 80 + 2 = 82 | 40 + 2 = 42 | 90 + 1 = 91 | 85 - 5 = 80 |
| 91 - 1 = 90 | 90 + 4 = 94 | 70 + 9 = 79 | 60 + 1 = 61 |
| 70 + 8 = 78 | 20 + 5 = 25 | 27 - 7 = 20 | 70 + 2 = 72 |
| 60 + 2 = 62 | 20 + 9 = 29 | 89 - 9 = 80 | 50 + 7 = 57 |
| 45 - 5 = 40 | 10 + 9 = 19 | 10 + 7 = 17 | 26 - 6 = 20 |
| 60 + 1 = 61 | 70 + 5 = 75 | 10 + 1 = 11 | 90 + 8 = 98 |
| 30 + 8 = 38 | 67 - 7 = 60 | 70 + 4 = 74 | 93 - 3 = 90 |
| 80 + 6 = 86 | 88 - 8 = 80 | 60 + 4 = 64 | 93 - 3 = 90 |
| 75 - 5 = 70 | 72 - 2 = 70 | 10 + 4 = 14 | 21 - 1 = 20 |
| 70 + 2 = 72 | 70 + 1 = 71 | 24 - 4 = 20 | 40 + 8 = 48 |
| 60 + 1 = 61 | 90 + 5 = 95 | 44 - 4 = 40 | 70 + 4 = 74 |
| 79 - 9 = 70 | 11 - 1 = 10 | 76 - 6 = 70 | 30 + 7 = 37 |
| 80 + 2 = 82 | 60 + 3 = 63 | 43 - 3 = 40 | 66 - 6 = 60 |
| 98 - 8 = 90 | 10 + 2 = 12 | 50 + 1 = 51 | 50 + 6 = 56 |
| 20 + 6 = 26 | 91 - 1 = 90 | 38 - 8 = 30 | 86 - 6 = 80 |
| 87 - 7 = 80 | 25 - 5 = 20 | 22 - 2 = 20 | 32 - 2 = 30 |
| 53 - 3 = 50 | 71 - 1 = 70 | 80 + 9 = 89 | 20 + 3 = 23 |
| 59 - 9 = 50 | 30 + 2 = 32 | 80 + 7 = 87 | 90 + 7 = 97 |
| 90 + 8 = 98 | 99 - 9 = 90 | 30 + 8 = 38 | 82 - 2 = 80 |
| 54 - 4 = 50 | 13 - 3 = 10 | 20 + 5 = 25 | 10 + 3 = 13 |
| 60 + 3 = 63 | 30 + 2 = 32 | 17 - 7 = 10 | 17 - 7 = 10 |
| 10 + 1 = 11 | 86 - 6 = 80 | 70 + 8 = 78 | 21 - 1 = 20 |