一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 10 + 9 = | 10 + 1 = | 20 + 8 = | 55 - 5 = |
| 70 + 1 = | 74 - 4 = | 36 - 6 = | 55 - 5 = |
| 11 - 1 = | 30 + 6 = | 95 - 5 = | 78 - 8 = |
| 48 - 8 = | 44 - 4 = | 11 - 1 = | 60 + 9 = |
| 18 - 8 = | 90 + 3 = | 70 + 3 = | 60 + 9 = |
| 12 - 2 = | 81 - 1 = | 81 - 1 = | 10 + 8 = |
| 66 - 6 = | 10 + 6 = | 30 + 5 = | 32 - 2 = |
| 56 - 6 = | 40 + 9 = | 90 + 6 = | 65 - 5 = |
| 83 - 3 = | 80 + 2 = | 45 - 5 = | 82 - 2 = |
| 90 + 8 = | 70 + 7 = | 90 + 9 = | 50 + 8 = |
| 90 + 8 = | 58 - 8 = | 51 - 1 = | 27 - 7 = |
| 83 - 3 = | 90 + 8 = | 13 - 3 = | 84 - 4 = |
| 60 + 5 = | 96 - 6 = | 15 - 5 = | 80 + 3 = |
| 17 - 7 = | 40 + 1 = | 40 + 1 = | 47 - 7 = |
| 70 + 2 = | 30 + 7 = | 80 + 9 = | 40 + 9 = |
| 20 + 1 = | 52 - 2 = | 80 + 5 = | 50 + 4 = |
| 10 + 2 = | 80 + 8 = | 12 - 2 = | 20 + 9 = |
| 40 + 5 = | 60 + 5 = | 56 - 6 = | 13 - 3 = |
| 77 - 7 = | 58 - 8 = | 40 + 5 = | 10 + 9 = |
| 18 - 8 = | 23 - 3 = | 46 - 6 = | 49 - 9 = |
| 40 + 9 = | 20 + 8 = | 80 + 5 = | 95 - 5 = |
| 30 + 3 = | 68 - 8 = | 90 + 8 = | 30 + 8 = |
| 39 - 9 = | 78 - 8 = | 57 - 7 = | 66 - 6 = |
| 40 + 9 = | 40 + 3 = | 80 + 8 = | 90 + 6 = |
| 40 + 6 = | 50 + 1 = | 50 + 3 = | 83 - 3 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 10 + 9 = 19 | 10 + 1 = 11 | 20 + 8 = 28 | 55 - 5 = 50 |
| 70 + 1 = 71 | 74 - 4 = 70 | 36 - 6 = 30 | 55 - 5 = 50 |
| 11 - 1 = 10 | 30 + 6 = 36 | 95 - 5 = 90 | 78 - 8 = 70 |
| 48 - 8 = 40 | 44 - 4 = 40 | 11 - 1 = 10 | 60 + 9 = 69 |
| 18 - 8 = 10 | 90 + 3 = 93 | 70 + 3 = 73 | 60 + 9 = 69 |
| 12 - 2 = 10 | 81 - 1 = 80 | 81 - 1 = 80 | 10 + 8 = 18 |
| 66 - 6 = 60 | 10 + 6 = 16 | 30 + 5 = 35 | 32 - 2 = 30 |
| 56 - 6 = 50 | 40 + 9 = 49 | 90 + 6 = 96 | 65 - 5 = 60 |
| 83 - 3 = 80 | 80 + 2 = 82 | 45 - 5 = 40 | 82 - 2 = 80 |
| 90 + 8 = 98 | 70 + 7 = 77 | 90 + 9 = 99 | 50 + 8 = 58 |
| 90 + 8 = 98 | 58 - 8 = 50 | 51 - 1 = 50 | 27 - 7 = 20 |
| 83 - 3 = 80 | 90 + 8 = 98 | 13 - 3 = 10 | 84 - 4 = 80 |
| 60 + 5 = 65 | 96 - 6 = 90 | 15 - 5 = 10 | 80 + 3 = 83 |
| 17 - 7 = 10 | 40 + 1 = 41 | 40 + 1 = 41 | 47 - 7 = 40 |
| 70 + 2 = 72 | 30 + 7 = 37 | 80 + 9 = 89 | 40 + 9 = 49 |
| 20 + 1 = 21 | 52 - 2 = 50 | 80 + 5 = 85 | 50 + 4 = 54 |
| 10 + 2 = 12 | 80 + 8 = 88 | 12 - 2 = 10 | 20 + 9 = 29 |
| 40 + 5 = 45 | 60 + 5 = 65 | 56 - 6 = 50 | 13 - 3 = 10 |
| 77 - 7 = 70 | 58 - 8 = 50 | 40 + 5 = 45 | 10 + 9 = 19 |
| 18 - 8 = 10 | 23 - 3 = 20 | 46 - 6 = 40 | 49 - 9 = 40 |
| 40 + 9 = 49 | 20 + 8 = 28 | 80 + 5 = 85 | 95 - 5 = 90 |
| 30 + 3 = 33 | 68 - 8 = 60 | 90 + 8 = 98 | 30 + 8 = 38 |
| 39 - 9 = 30 | 78 - 8 = 70 | 57 - 7 = 50 | 66 - 6 = 60 |
| 40 + 9 = 49 | 40 + 3 = 43 | 80 + 8 = 88 | 90 + 6 = 96 |
| 40 + 6 = 46 | 50 + 1 = 51 | 50 + 3 = 53 | 83 - 3 = 80 |