一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 74 - 4 = | 97 - 7 = | 20 + 7 = | 40 + 9 = |
| 30 + 7 = | 80 + 8 = | 40 + 3 = | 60 + 3 = |
| 90 + 6 = | 60 + 1 = | 53 - 3 = | 30 + 2 = |
| 75 - 5 = | 64 - 4 = | 30 + 7 = | 32 - 2 = |
| 40 + 1 = | 10 + 9 = | 53 - 3 = | 48 - 8 = |
| 12 - 2 = | 64 - 4 = | 30 + 7 = | 67 - 7 = |
| 15 - 5 = | 24 - 4 = | 69 - 9 = | 80 + 4 = |
| 34 - 4 = | 30 + 2 = | 14 - 4 = | 20 + 6 = |
| 70 + 4 = | 10 + 1 = | 20 + 4 = | 30 + 9 = |
| 10 + 2 = | 10 + 9 = | 70 + 7 = | 58 - 8 = |
| 66 - 6 = | 50 + 8 = | 20 + 9 = | 90 + 8 = |
| 39 - 9 = | 70 + 4 = | 10 + 1 = | 40 + 4 = |
| 38 - 8 = | 66 - 6 = | 65 - 5 = | 72 - 2 = |
| 73 - 3 = | 62 - 2 = | 32 - 2 = | 81 - 1 = |
| 98 - 8 = | 50 + 5 = | 41 - 1 = | 40 + 1 = |
| 10 + 7 = | 90 + 3 = | 80 + 2 = | 34 - 4 = |
| 30 + 1 = | 66 - 6 = | 70 + 5 = | 60 + 4 = |
| 37 - 7 = | 10 + 1 = | 79 - 9 = | 80 + 8 = |
| 14 - 4 = | 25 - 5 = | 55 - 5 = | 60 + 5 = |
| 90 + 1 = | 63 - 3 = | 60 + 8 = | 10 + 5 = |
| 99 - 9 = | 80 + 9 = | 27 - 7 = | 20 + 1 = |
| 30 + 2 = | 86 - 6 = | 90 + 2 = | 10 + 5 = |
| 70 + 6 = | 40 + 4 = | 70 + 7 = | 24 - 4 = |
| 20 + 7 = | 60 + 1 = | 38 - 8 = | 30 + 6 = |
| 17 - 7 = | 84 - 4 = | 41 - 1 = | 82 - 2 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 74 - 4 = 70 | 97 - 7 = 90 | 20 + 7 = 27 | 40 + 9 = 49 |
| 30 + 7 = 37 | 80 + 8 = 88 | 40 + 3 = 43 | 60 + 3 = 63 |
| 90 + 6 = 96 | 60 + 1 = 61 | 53 - 3 = 50 | 30 + 2 = 32 |
| 75 - 5 = 70 | 64 - 4 = 60 | 30 + 7 = 37 | 32 - 2 = 30 |
| 40 + 1 = 41 | 10 + 9 = 19 | 53 - 3 = 50 | 48 - 8 = 40 |
| 12 - 2 = 10 | 64 - 4 = 60 | 30 + 7 = 37 | 67 - 7 = 60 |
| 15 - 5 = 10 | 24 - 4 = 20 | 69 - 9 = 60 | 80 + 4 = 84 |
| 34 - 4 = 30 | 30 + 2 = 32 | 14 - 4 = 10 | 20 + 6 = 26 |
| 70 + 4 = 74 | 10 + 1 = 11 | 20 + 4 = 24 | 30 + 9 = 39 |
| 10 + 2 = 12 | 10 + 9 = 19 | 70 + 7 = 77 | 58 - 8 = 50 |
| 66 - 6 = 60 | 50 + 8 = 58 | 20 + 9 = 29 | 90 + 8 = 98 |
| 39 - 9 = 30 | 70 + 4 = 74 | 10 + 1 = 11 | 40 + 4 = 44 |
| 38 - 8 = 30 | 66 - 6 = 60 | 65 - 5 = 60 | 72 - 2 = 70 |
| 73 - 3 = 70 | 62 - 2 = 60 | 32 - 2 = 30 | 81 - 1 = 80 |
| 98 - 8 = 90 | 50 + 5 = 55 | 41 - 1 = 40 | 40 + 1 = 41 |
| 10 + 7 = 17 | 90 + 3 = 93 | 80 + 2 = 82 | 34 - 4 = 30 |
| 30 + 1 = 31 | 66 - 6 = 60 | 70 + 5 = 75 | 60 + 4 = 64 |
| 37 - 7 = 30 | 10 + 1 = 11 | 79 - 9 = 70 | 80 + 8 = 88 |
| 14 - 4 = 10 | 25 - 5 = 20 | 55 - 5 = 50 | 60 + 5 = 65 |
| 90 + 1 = 91 | 63 - 3 = 60 | 60 + 8 = 68 | 10 + 5 = 15 |
| 99 - 9 = 90 | 80 + 9 = 89 | 27 - 7 = 20 | 20 + 1 = 21 |
| 30 + 2 = 32 | 86 - 6 = 80 | 90 + 2 = 92 | 10 + 5 = 15 |
| 70 + 6 = 76 | 40 + 4 = 44 | 70 + 7 = 77 | 24 - 4 = 20 |
| 20 + 7 = 27 | 60 + 1 = 61 | 38 - 8 = 30 | 30 + 6 = 36 |
| 17 - 7 = 10 | 84 - 4 = 80 | 41 - 1 = 40 | 82 - 2 = 80 |