一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 40 + 8 = | 66 - 6 = | 23 - 3 = | 47 - 7 = |
| 63 - 3 = | 80 + 4 = | 66 - 6 = | 18 - 8 = |
| 98 - 8 = | 53 - 3 = | 60 + 4 = | 70 + 8 = |
| 65 - 5 = | 28 - 8 = | 90 + 1 = | 39 - 9 = |
| 20 + 2 = | 20 + 9 = | 20 + 8 = | 72 - 2 = |
| 40 + 9 = | 94 - 4 = | 10 + 9 = | 57 - 7 = |
| 10 + 2 = | 10 + 4 = | 60 + 3 = | 22 - 2 = |
| 90 + 7 = | 35 - 5 = | 51 - 1 = | 63 - 3 = |
| 50 + 3 = | 20 + 2 = | 20 + 6 = | 74 - 4 = |
| 50 + 6 = | 74 - 4 = | 43 - 3 = | 60 + 8 = |
| 20 + 7 = | 87 - 7 = | 40 + 1 = | 90 + 1 = |
| 20 + 4 = | 86 - 6 = | 80 + 8 = | 85 - 5 = |
| 72 - 2 = | 60 + 4 = | 50 + 1 = | 89 - 9 = |
| 55 - 5 = | 61 - 1 = | 40 + 4 = | 96 - 6 = |
| 23 - 3 = | 49 - 9 = | 50 + 9 = | 20 + 3 = |
| 63 - 3 = | 27 - 7 = | 37 - 7 = | 10 + 8 = |
| 40 + 7 = | 80 + 2 = | 20 + 1 = | 10 + 7 = |
| 60 + 4 = | 20 + 3 = | 30 + 7 = | 70 + 7 = |
| 20 + 8 = | 50 + 1 = | 34 - 4 = | 56 - 6 = |
| 30 + 2 = | 46 - 6 = | 80 + 8 = | 20 + 6 = |
| 40 + 7 = | 74 - 4 = | 66 - 6 = | 48 - 8 = |
| 30 + 3 = | 45 - 5 = | 61 - 1 = | 56 - 6 = |
| 78 - 8 = | 82 - 2 = | 31 - 1 = | 80 + 9 = |
| 60 + 8 = | 60 + 7 = | 91 - 1 = | 90 + 8 = |
| 80 + 4 = | 90 + 5 = | 10 + 8 = | 30 + 7 = |
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 | 66 - 6 = 60 | 23 - 3 = 20 | 47 - 7 = 40 |
| 63 - 3 = 60 | 80 + 4 = 84 | 66 - 6 = 60 | 18 - 8 = 10 |
| 98 - 8 = 90 | 53 - 3 = 50 | 60 + 4 = 64 | 70 + 8 = 78 |
| 65 - 5 = 60 | 28 - 8 = 20 | 90 + 1 = 91 | 39 - 9 = 30 |
| 20 + 2 = 22 | 20 + 9 = 29 | 20 + 8 = 28 | 72 - 2 = 70 |
| 40 + 9 = 49 | 94 - 4 = 90 | 10 + 9 = 19 | 57 - 7 = 50 |
| 10 + 2 = 12 | 10 + 4 = 14 | 60 + 3 = 63 | 22 - 2 = 20 |
| 90 + 7 = 97 | 35 - 5 = 30 | 51 - 1 = 50 | 63 - 3 = 60 |
| 50 + 3 = 53 | 20 + 2 = 22 | 20 + 6 = 26 | 74 - 4 = 70 |
| 50 + 6 = 56 | 74 - 4 = 70 | 43 - 3 = 40 | 60 + 8 = 68 |
| 20 + 7 = 27 | 87 - 7 = 80 | 40 + 1 = 41 | 90 + 1 = 91 |
| 20 + 4 = 24 | 86 - 6 = 80 | 80 + 8 = 88 | 85 - 5 = 80 |
| 72 - 2 = 70 | 60 + 4 = 64 | 50 + 1 = 51 | 89 - 9 = 80 |
| 55 - 5 = 50 | 61 - 1 = 60 | 40 + 4 = 44 | 96 - 6 = 90 |
| 23 - 3 = 20 | 49 - 9 = 40 | 50 + 9 = 59 | 20 + 3 = 23 |
| 63 - 3 = 60 | 27 - 7 = 20 | 37 - 7 = 30 | 10 + 8 = 18 |
| 40 + 7 = 47 | 80 + 2 = 82 | 20 + 1 = 21 | 10 + 7 = 17 |
| 60 + 4 = 64 | 20 + 3 = 23 | 30 + 7 = 37 | 70 + 7 = 77 |
| 20 + 8 = 28 | 50 + 1 = 51 | 34 - 4 = 30 | 56 - 6 = 50 |
| 30 + 2 = 32 | 46 - 6 = 40 | 80 + 8 = 88 | 20 + 6 = 26 |
| 40 + 7 = 47 | 74 - 4 = 70 | 66 - 6 = 60 | 48 - 8 = 40 |
| 30 + 3 = 33 | 45 - 5 = 40 | 61 - 1 = 60 | 56 - 6 = 50 |
| 78 - 8 = 70 | 82 - 2 = 80 | 31 - 1 = 30 | 80 + 9 = 89 |
| 60 + 8 = 68 | 60 + 7 = 67 | 91 - 1 = 90 | 90 + 8 = 98 |
| 80 + 4 = 84 | 90 + 5 = 95 | 10 + 8 = 18 | 30 + 7 = 37 |