一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 69 - 9 = | 50 + 5 = | 20 + 9 = | 94 - 4 = |
| 41 - 1 = | 61 - 1 = | 79 - 9 = | 86 - 6 = |
| 50 + 2 = | 30 + 4 = | 50 + 2 = | 10 + 4 = |
| 20 + 5 = | 66 - 6 = | 20 + 5 = | 53 - 3 = |
| 58 - 8 = | 20 + 7 = | 80 + 1 = | 24 - 4 = |
| 46 - 6 = | 80 + 1 = | 90 + 9 = | 42 - 2 = |
| 30 + 8 = | 10 + 2 = | 70 + 4 = | 71 - 1 = |
| 30 + 9 = | 92 - 2 = | 10 + 9 = | 13 - 3 = |
| 40 + 2 = | 97 - 7 = | 95 - 5 = | 46 - 6 = |
| 24 - 4 = | 42 - 2 = | 82 - 2 = | 25 - 5 = |
| 69 - 9 = | 60 + 3 = | 80 + 6 = | 70 + 9 = |
| 51 - 1 = | 60 + 4 = | 90 + 5 = | 20 + 2 = |
| 27 - 7 = | 87 - 7 = | 51 - 1 = | 31 - 1 = |
| 78 - 8 = | 20 + 9 = | 50 + 2 = | 71 - 1 = |
| 30 + 8 = | 80 + 9 = | 30 + 9 = | 51 - 1 = |
| 60 + 2 = | 90 + 6 = | 16 - 6 = | 40 + 8 = |
| 24 - 4 = | 71 - 1 = | 31 - 1 = | 50 + 6 = |
| 30 + 7 = | 94 - 4 = | 69 - 9 = | 60 + 8 = |
| 93 - 3 = | 30 + 7 = | 70 + 7 = | 18 - 8 = |
| 70 + 5 = | 31 - 1 = | 53 - 3 = | 90 + 4 = |
| 38 - 8 = | 80 + 2 = | 92 - 2 = | 15 - 5 = |
| 40 + 9 = | 50 + 8 = | 29 - 9 = | 50 + 3 = |
| 39 - 9 = | 90 + 6 = | 60 + 6 = | 80 + 8 = |
| 50 + 1 = | 82 - 2 = | 67 - 7 = | 70 + 2 = |
| 50 + 4 = | 42 - 2 = | 20 + 7 = | 90 + 6 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 69 - 9 = 60 | 50 + 5 = 55 | 20 + 9 = 29 | 94 - 4 = 90 |
| 41 - 1 = 40 | 61 - 1 = 60 | 79 - 9 = 70 | 86 - 6 = 80 |
| 50 + 2 = 52 | 30 + 4 = 34 | 50 + 2 = 52 | 10 + 4 = 14 |
| 20 + 5 = 25 | 66 - 6 = 60 | 20 + 5 = 25 | 53 - 3 = 50 |
| 58 - 8 = 50 | 20 + 7 = 27 | 80 + 1 = 81 | 24 - 4 = 20 |
| 46 - 6 = 40 | 80 + 1 = 81 | 90 + 9 = 99 | 42 - 2 = 40 |
| 30 + 8 = 38 | 10 + 2 = 12 | 70 + 4 = 74 | 71 - 1 = 70 |
| 30 + 9 = 39 | 92 - 2 = 90 | 10 + 9 = 19 | 13 - 3 = 10 |
| 40 + 2 = 42 | 97 - 7 = 90 | 95 - 5 = 90 | 46 - 6 = 40 |
| 24 - 4 = 20 | 42 - 2 = 40 | 82 - 2 = 80 | 25 - 5 = 20 |
| 69 - 9 = 60 | 60 + 3 = 63 | 80 + 6 = 86 | 70 + 9 = 79 |
| 51 - 1 = 50 | 60 + 4 = 64 | 90 + 5 = 95 | 20 + 2 = 22 |
| 27 - 7 = 20 | 87 - 7 = 80 | 51 - 1 = 50 | 31 - 1 = 30 |
| 78 - 8 = 70 | 20 + 9 = 29 | 50 + 2 = 52 | 71 - 1 = 70 |
| 30 + 8 = 38 | 80 + 9 = 89 | 30 + 9 = 39 | 51 - 1 = 50 |
| 60 + 2 = 62 | 90 + 6 = 96 | 16 - 6 = 10 | 40 + 8 = 48 |
| 24 - 4 = 20 | 71 - 1 = 70 | 31 - 1 = 30 | 50 + 6 = 56 |
| 30 + 7 = 37 | 94 - 4 = 90 | 69 - 9 = 60 | 60 + 8 = 68 |
| 93 - 3 = 90 | 30 + 7 = 37 | 70 + 7 = 77 | 18 - 8 = 10 |
| 70 + 5 = 75 | 31 - 1 = 30 | 53 - 3 = 50 | 90 + 4 = 94 |
| 38 - 8 = 30 | 80 + 2 = 82 | 92 - 2 = 90 | 15 - 5 = 10 |
| 40 + 9 = 49 | 50 + 8 = 58 | 29 - 9 = 20 | 50 + 3 = 53 |
| 39 - 9 = 30 | 90 + 6 = 96 | 60 + 6 = 66 | 80 + 8 = 88 |
| 50 + 1 = 51 | 82 - 2 = 80 | 67 - 7 = 60 | 70 + 2 = 72 |
| 50 + 4 = 54 | 42 - 2 = 40 | 20 + 7 = 27 | 90 + 6 = 96 |