一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 70 + 4 = | 94 - 4 = | 17 - 7 = | 55 - 5 = |
| 80 + 9 = | 50 + 2 = | 58 - 8 = | 20 + 9 = |
| 10 + 3 = | 30 + 5 = | 69 - 9 = | 50 + 9 = |
| 90 + 5 = | 47 - 7 = | 90 + 9 = | 34 - 4 = |
| 90 + 6 = | 28 - 8 = | 96 - 6 = | 80 + 8 = |
| 80 + 3 = | 59 - 9 = | 67 - 7 = | 10 + 5 = |
| 38 - 8 = | 90 + 2 = | 97 - 7 = | 63 - 3 = |
| 20 + 8 = | 90 + 6 = | 90 + 4 = | 99 - 9 = |
| 38 - 8 = | 50 + 2 = | 20 + 9 = | 70 + 1 = |
| 60 + 5 = | 10 + 1 = | 80 + 7 = | 99 - 9 = |
| 70 + 1 = | 40 + 8 = | 39 - 9 = | 21 - 1 = |
| 51 - 1 = | 70 + 7 = | 57 - 7 = | 60 + 4 = |
| 70 + 2 = | 80 + 1 = | 84 - 4 = | 70 + 7 = |
| 27 - 7 = | 70 + 2 = | 39 - 9 = | 77 - 7 = |
| 98 - 8 = | 36 - 6 = | 16 - 6 = | 99 - 9 = |
| 32 - 2 = | 77 - 7 = | 21 - 1 = | 52 - 2 = |
| 40 + 2 = | 83 - 3 = | 53 - 3 = | 30 + 2 = |
| 90 + 8 = | 90 + 6 = | 46 - 6 = | 30 + 1 = |
| 71 - 1 = | 70 + 7 = | 67 - 7 = | 49 - 9 = |
| 50 + 3 = | 70 + 7 = | 22 - 2 = | 40 + 1 = |
| 40 + 5 = | 40 + 7 = | 30 + 9 = | 27 - 7 = |
| 10 + 6 = | 60 + 7 = | 90 + 5 = | 22 - 2 = |
| 15 - 5 = | 60 + 6 = | 60 + 8 = | 82 - 2 = |
| 60 + 1 = | 48 - 8 = | 90 + 5 = | 69 - 9 = |
| 80 + 4 = | 43 - 3 = | 11 - 1 = | 45 - 5 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 70 + 4 = 74 | 94 - 4 = 90 | 17 - 7 = 10 | 55 - 5 = 50 |
| 80 + 9 = 89 | 50 + 2 = 52 | 58 - 8 = 50 | 20 + 9 = 29 |
| 10 + 3 = 13 | 30 + 5 = 35 | 69 - 9 = 60 | 50 + 9 = 59 |
| 90 + 5 = 95 | 47 - 7 = 40 | 90 + 9 = 99 | 34 - 4 = 30 |
| 90 + 6 = 96 | 28 - 8 = 20 | 96 - 6 = 90 | 80 + 8 = 88 |
| 80 + 3 = 83 | 59 - 9 = 50 | 67 - 7 = 60 | 10 + 5 = 15 |
| 38 - 8 = 30 | 90 + 2 = 92 | 97 - 7 = 90 | 63 - 3 = 60 |
| 20 + 8 = 28 | 90 + 6 = 96 | 90 + 4 = 94 | 99 - 9 = 90 |
| 38 - 8 = 30 | 50 + 2 = 52 | 20 + 9 = 29 | 70 + 1 = 71 |
| 60 + 5 = 65 | 10 + 1 = 11 | 80 + 7 = 87 | 99 - 9 = 90 |
| 70 + 1 = 71 | 40 + 8 = 48 | 39 - 9 = 30 | 21 - 1 = 20 |
| 51 - 1 = 50 | 70 + 7 = 77 | 57 - 7 = 50 | 60 + 4 = 64 |
| 70 + 2 = 72 | 80 + 1 = 81 | 84 - 4 = 80 | 70 + 7 = 77 |
| 27 - 7 = 20 | 70 + 2 = 72 | 39 - 9 = 30 | 77 - 7 = 70 |
| 98 - 8 = 90 | 36 - 6 = 30 | 16 - 6 = 10 | 99 - 9 = 90 |
| 32 - 2 = 30 | 77 - 7 = 70 | 21 - 1 = 20 | 52 - 2 = 50 |
| 40 + 2 = 42 | 83 - 3 = 80 | 53 - 3 = 50 | 30 + 2 = 32 |
| 90 + 8 = 98 | 90 + 6 = 96 | 46 - 6 = 40 | 30 + 1 = 31 |
| 71 - 1 = 70 | 70 + 7 = 77 | 67 - 7 = 60 | 49 - 9 = 40 |
| 50 + 3 = 53 | 70 + 7 = 77 | 22 - 2 = 20 | 40 + 1 = 41 |
| 40 + 5 = 45 | 40 + 7 = 47 | 30 + 9 = 39 | 27 - 7 = 20 |
| 10 + 6 = 16 | 60 + 7 = 67 | 90 + 5 = 95 | 22 - 2 = 20 |
| 15 - 5 = 10 | 60 + 6 = 66 | 60 + 8 = 68 | 82 - 2 = 80 |
| 60 + 1 = 61 | 48 - 8 = 40 | 90 + 5 = 95 | 69 - 9 = 60 |
| 80 + 4 = 84 | 43 - 3 = 40 | 11 - 1 = 10 | 45 - 5 = 40 |