一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 12 - 2 = | 70 + 4 = | 18 - 8 = | 62 - 2 = |
| 61 - 1 = | 76 - 6 = | 44 - 4 = | 22 - 2 = |
| 19 - 9 = | 10 + 2 = | 50 + 6 = | 91 - 1 = |
| 20 + 3 = | 70 + 3 = | 20 + 7 = | 59 - 9 = |
| 41 - 1 = | 66 - 6 = | 13 - 3 = | 80 + 9 = |
| 82 - 2 = | 20 + 5 = | 75 - 5 = | 85 - 5 = |
| 83 - 3 = | 70 + 1 = | 40 + 2 = | 60 + 8 = |
| 57 - 7 = | 90 + 9 = | 60 + 6 = | 50 + 8 = |
| 35 - 5 = | 20 + 7 = | 40 + 5 = | 58 - 8 = |
| 10 + 7 = | 90 + 5 = | 40 + 4 = | 36 - 6 = |
| 24 - 4 = | 50 + 7 = | 99 - 9 = | 50 + 6 = |
| 80 + 3 = | 16 - 6 = | 97 - 7 = | 10 + 3 = |
| 22 - 2 = | 80 + 4 = | 13 - 3 = | 68 - 8 = |
| 80 + 2 = | 35 - 5 = | 19 - 9 = | 83 - 3 = |
| 15 - 5 = | 90 + 8 = | 29 - 9 = | 71 - 1 = |
| 86 - 6 = | 72 - 2 = | 60 + 7 = | 36 - 6 = |
| 24 - 4 = | 56 - 6 = | 92 - 2 = | 25 - 5 = |
| 42 - 2 = | 34 - 4 = | 80 + 2 = | 50 + 1 = |
| 30 + 8 = | 69 - 9 = | 83 - 3 = | 69 - 9 = |
| 75 - 5 = | 38 - 8 = | 70 + 9 = | 50 + 7 = |
| 70 + 6 = | 33 - 3 = | 69 - 9 = | 68 - 8 = |
| 51 - 1 = | 70 + 8 = | 10 + 3 = | 60 + 2 = |
| 80 + 8 = | 38 - 8 = | 40 + 3 = | 55 - 5 = |
| 90 + 8 = | 55 - 5 = | 70 + 5 = | 95 - 5 = |
| 30 + 4 = | 43 - 3 = | 90 + 5 = | 19 - 9 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 12 - 2 = 10 | 70 + 4 = 74 | 18 - 8 = 10 | 62 - 2 = 60 |
| 61 - 1 = 60 | 76 - 6 = 70 | 44 - 4 = 40 | 22 - 2 = 20 |
| 19 - 9 = 10 | 10 + 2 = 12 | 50 + 6 = 56 | 91 - 1 = 90 |
| 20 + 3 = 23 | 70 + 3 = 73 | 20 + 7 = 27 | 59 - 9 = 50 |
| 41 - 1 = 40 | 66 - 6 = 60 | 13 - 3 = 10 | 80 + 9 = 89 |
| 82 - 2 = 80 | 20 + 5 = 25 | 75 - 5 = 70 | 85 - 5 = 80 |
| 83 - 3 = 80 | 70 + 1 = 71 | 40 + 2 = 42 | 60 + 8 = 68 |
| 57 - 7 = 50 | 90 + 9 = 99 | 60 + 6 = 66 | 50 + 8 = 58 |
| 35 - 5 = 30 | 20 + 7 = 27 | 40 + 5 = 45 | 58 - 8 = 50 |
| 10 + 7 = 17 | 90 + 5 = 95 | 40 + 4 = 44 | 36 - 6 = 30 |
| 24 - 4 = 20 | 50 + 7 = 57 | 99 - 9 = 90 | 50 + 6 = 56 |
| 80 + 3 = 83 | 16 - 6 = 10 | 97 - 7 = 90 | 10 + 3 = 13 |
| 22 - 2 = 20 | 80 + 4 = 84 | 13 - 3 = 10 | 68 - 8 = 60 |
| 80 + 2 = 82 | 35 - 5 = 30 | 19 - 9 = 10 | 83 - 3 = 80 |
| 15 - 5 = 10 | 90 + 8 = 98 | 29 - 9 = 20 | 71 - 1 = 70 |
| 86 - 6 = 80 | 72 - 2 = 70 | 60 + 7 = 67 | 36 - 6 = 30 |
| 24 - 4 = 20 | 56 - 6 = 50 | 92 - 2 = 90 | 25 - 5 = 20 |
| 42 - 2 = 40 | 34 - 4 = 30 | 80 + 2 = 82 | 50 + 1 = 51 |
| 30 + 8 = 38 | 69 - 9 = 60 | 83 - 3 = 80 | 69 - 9 = 60 |
| 75 - 5 = 70 | 38 - 8 = 30 | 70 + 9 = 79 | 50 + 7 = 57 |
| 70 + 6 = 76 | 33 - 3 = 30 | 69 - 9 = 60 | 68 - 8 = 60 |
| 51 - 1 = 50 | 70 + 8 = 78 | 10 + 3 = 13 | 60 + 2 = 62 |
| 80 + 8 = 88 | 38 - 8 = 30 | 40 + 3 = 43 | 55 - 5 = 50 |
| 90 + 8 = 98 | 55 - 5 = 50 | 70 + 5 = 75 | 95 - 5 = 90 |
| 30 + 4 = 34 | 43 - 3 = 40 | 90 + 5 = 95 | 19 - 9 = 10 |