一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 40 + 8 = | 46 - 6 = | 39 - 9 = | 74 - 4 = |
| 66 - 6 = | 20 + 5 = | 30 + 2 = | 10 + 3 = |
| 30 + 2 = | 16 - 6 = | 27 - 7 = | 10 + 4 = |
| 70 + 1 = | 76 - 6 = | 70 + 2 = | 27 - 7 = |
| 42 - 2 = | 74 - 4 = | 25 - 5 = | 21 - 1 = |
| 80 + 9 = | 17 - 7 = | 11 - 1 = | 80 + 9 = |
| 63 - 3 = | 37 - 7 = | 84 - 4 = | 21 - 1 = |
| 37 - 7 = | 85 - 5 = | 84 - 4 = | 50 + 6 = |
| 40 + 1 = | 70 + 8 = | 28 - 8 = | 10 + 3 = |
| 40 + 1 = | 63 - 3 = | 82 - 2 = | 60 + 9 = |
| 90 + 1 = | 37 - 7 = | 70 + 1 = | 10 + 4 = |
| 94 - 4 = | 41 - 1 = | 41 - 1 = | 68 - 8 = |
| 90 + 5 = | 30 + 7 = | 50 + 7 = | 20 + 6 = |
| 48 - 8 = | 62 - 2 = | 84 - 4 = | 22 - 2 = |
| 42 - 2 = | 30 + 2 = | 75 - 5 = | 20 + 4 = |
| 70 + 2 = | 56 - 6 = | 36 - 6 = | 90 + 1 = |
| 50 + 7 = | 59 - 9 = | 16 - 6 = | 57 - 7 = |
| 51 - 1 = | 70 + 9 = | 93 - 3 = | 35 - 5 = |
| 41 - 1 = | 10 + 3 = | 17 - 7 = | 41 - 1 = |
| 50 + 7 = | 10 + 6 = | 84 - 4 = | 59 - 9 = |
| 30 + 9 = | 95 - 5 = | 14 - 4 = | 73 - 3 = |
| 71 - 1 = | 90 + 5 = | 81 - 1 = | 54 - 4 = |
| 20 + 8 = | 87 - 7 = | 53 - 3 = | 67 - 7 = |
| 10 + 6 = | 56 - 6 = | 20 + 9 = | 60 + 8 = |
| 50 + 1 = | 28 - 8 = | 75 - 5 = | 30 + 8 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 40 + 8 = 48 | 46 - 6 = 40 | 39 - 9 = 30 | 74 - 4 = 70 |
| 66 - 6 = 60 | 20 + 5 = 25 | 30 + 2 = 32 | 10 + 3 = 13 |
| 30 + 2 = 32 | 16 - 6 = 10 | 27 - 7 = 20 | 10 + 4 = 14 |
| 70 + 1 = 71 | 76 - 6 = 70 | 70 + 2 = 72 | 27 - 7 = 20 |
| 42 - 2 = 40 | 74 - 4 = 70 | 25 - 5 = 20 | 21 - 1 = 20 |
| 80 + 9 = 89 | 17 - 7 = 10 | 11 - 1 = 10 | 80 + 9 = 89 |
| 63 - 3 = 60 | 37 - 7 = 30 | 84 - 4 = 80 | 21 - 1 = 20 |
| 37 - 7 = 30 | 85 - 5 = 80 | 84 - 4 = 80 | 50 + 6 = 56 |
| 40 + 1 = 41 | 70 + 8 = 78 | 28 - 8 = 20 | 10 + 3 = 13 |
| 40 + 1 = 41 | 63 - 3 = 60 | 82 - 2 = 80 | 60 + 9 = 69 |
| 90 + 1 = 91 | 37 - 7 = 30 | 70 + 1 = 71 | 10 + 4 = 14 |
| 94 - 4 = 90 | 41 - 1 = 40 | 41 - 1 = 40 | 68 - 8 = 60 |
| 90 + 5 = 95 | 30 + 7 = 37 | 50 + 7 = 57 | 20 + 6 = 26 |
| 48 - 8 = 40 | 62 - 2 = 60 | 84 - 4 = 80 | 22 - 2 = 20 |
| 42 - 2 = 40 | 30 + 2 = 32 | 75 - 5 = 70 | 20 + 4 = 24 |
| 70 + 2 = 72 | 56 - 6 = 50 | 36 - 6 = 30 | 90 + 1 = 91 |
| 50 + 7 = 57 | 59 - 9 = 50 | 16 - 6 = 10 | 57 - 7 = 50 |
| 51 - 1 = 50 | 70 + 9 = 79 | 93 - 3 = 90 | 35 - 5 = 30 |
| 41 - 1 = 40 | 10 + 3 = 13 | 17 - 7 = 10 | 41 - 1 = 40 |
| 50 + 7 = 57 | 10 + 6 = 16 | 84 - 4 = 80 | 59 - 9 = 50 |
| 30 + 9 = 39 | 95 - 5 = 90 | 14 - 4 = 10 | 73 - 3 = 70 |
| 71 - 1 = 70 | 90 + 5 = 95 | 81 - 1 = 80 | 54 - 4 = 50 |
| 20 + 8 = 28 | 87 - 7 = 80 | 53 - 3 = 50 | 67 - 7 = 60 |
| 10 + 6 = 16 | 56 - 6 = 50 | 20 + 9 = 29 | 60 + 8 = 68 |
| 50 + 1 = 51 | 28 - 8 = 20 | 75 - 5 = 70 | 30 + 8 = 38 |