一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 90 + 3 = | 18 - 8 = | 40 + 5 = | 30 + 4 = |
| 60 + 3 = | 99 - 9 = | 61 - 1 = | 25 - 5 = |
| 10 + 2 = | 60 + 6 = | 90 + 9 = | 33 - 3 = |
| 80 + 3 = | 50 + 6 = | 83 - 3 = | 20 + 1 = |
| 61 - 1 = | 16 - 6 = | 20 + 9 = | 30 + 7 = |
| 40 + 8 = | 60 + 2 = | 70 + 3 = | 79 - 9 = |
| 20 + 2 = | 50 + 4 = | 41 - 1 = | 26 - 6 = |
| 40 + 7 = | 32 - 2 = | 86 - 6 = | 90 + 6 = |
| 50 + 7 = | 70 + 4 = | 54 - 4 = | 59 - 9 = |
| 45 - 5 = | 20 + 1 = | 54 - 4 = | 40 + 7 = |
| 28 - 8 = | 78 - 8 = | 70 + 1 = | 90 + 4 = |
| 89 - 9 = | 80 + 4 = | 94 - 4 = | 91 - 1 = |
| 90 + 6 = | 10 + 2 = | 35 - 5 = | 10 + 8 = |
| 50 + 6 = | 70 + 9 = | 57 - 7 = | 13 - 3 = |
| 22 - 2 = | 70 + 4 = | 50 + 5 = | 34 - 4 = |
| 69 - 9 = | 10 + 4 = | 10 + 7 = | 13 - 3 = |
| 62 - 2 = | 60 + 1 = | 40 + 2 = | 50 + 9 = |
| 85 - 5 = | 87 - 7 = | 10 + 1 = | 31 - 1 = |
| 70 + 2 = | 42 - 2 = | 96 - 6 = | 90 + 5 = |
| 21 - 1 = | 50 + 9 = | 82 - 2 = | 99 - 9 = |
| 90 + 2 = | 63 - 3 = | 94 - 4 = | 88 - 8 = |
| 39 - 9 = | 99 - 9 = | 22 - 2 = | 27 - 7 = |
| 15 - 5 = | 30 + 9 = | 20 + 4 = | 20 + 1 = |
| 50 + 4 = | 39 - 9 = | 95 - 5 = | 40 + 5 = |
| 67 - 7 = | 10 + 9 = | 69 - 9 = | 57 - 7 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 90 + 3 = 93 | 18 - 8 = 10 | 40 + 5 = 45 | 30 + 4 = 34 |
| 60 + 3 = 63 | 99 - 9 = 90 | 61 - 1 = 60 | 25 - 5 = 20 |
| 10 + 2 = 12 | 60 + 6 = 66 | 90 + 9 = 99 | 33 - 3 = 30 |
| 80 + 3 = 83 | 50 + 6 = 56 | 83 - 3 = 80 | 20 + 1 = 21 |
| 61 - 1 = 60 | 16 - 6 = 10 | 20 + 9 = 29 | 30 + 7 = 37 |
| 40 + 8 = 48 | 60 + 2 = 62 | 70 + 3 = 73 | 79 - 9 = 70 |
| 20 + 2 = 22 | 50 + 4 = 54 | 41 - 1 = 40 | 26 - 6 = 20 |
| 40 + 7 = 47 | 32 - 2 = 30 | 86 - 6 = 80 | 90 + 6 = 96 |
| 50 + 7 = 57 | 70 + 4 = 74 | 54 - 4 = 50 | 59 - 9 = 50 |
| 45 - 5 = 40 | 20 + 1 = 21 | 54 - 4 = 50 | 40 + 7 = 47 |
| 28 - 8 = 20 | 78 - 8 = 70 | 70 + 1 = 71 | 90 + 4 = 94 |
| 89 - 9 = 80 | 80 + 4 = 84 | 94 - 4 = 90 | 91 - 1 = 90 |
| 90 + 6 = 96 | 10 + 2 = 12 | 35 - 5 = 30 | 10 + 8 = 18 |
| 50 + 6 = 56 | 70 + 9 = 79 | 57 - 7 = 50 | 13 - 3 = 10 |
| 22 - 2 = 20 | 70 + 4 = 74 | 50 + 5 = 55 | 34 - 4 = 30 |
| 69 - 9 = 60 | 10 + 4 = 14 | 10 + 7 = 17 | 13 - 3 = 10 |
| 62 - 2 = 60 | 60 + 1 = 61 | 40 + 2 = 42 | 50 + 9 = 59 |
| 85 - 5 = 80 | 87 - 7 = 80 | 10 + 1 = 11 | 31 - 1 = 30 |
| 70 + 2 = 72 | 42 - 2 = 40 | 96 - 6 = 90 | 90 + 5 = 95 |
| 21 - 1 = 20 | 50 + 9 = 59 | 82 - 2 = 80 | 99 - 9 = 90 |
| 90 + 2 = 92 | 63 - 3 = 60 | 94 - 4 = 90 | 88 - 8 = 80 |
| 39 - 9 = 30 | 99 - 9 = 90 | 22 - 2 = 20 | 27 - 7 = 20 |
| 15 - 5 = 10 | 30 + 9 = 39 | 20 + 4 = 24 | 20 + 1 = 21 |
| 50 + 4 = 54 | 39 - 9 = 30 | 95 - 5 = 90 | 40 + 5 = 45 |
| 67 - 7 = 60 | 10 + 9 = 19 | 69 - 9 = 60 | 57 - 7 = 50 |