一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 15 - 5 = | 39 - 9 = | 70 + 3 = | 50 + 2 = |
| 11 - 1 = | 14 - 4 = | 40 + 9 = | 18 - 8 = |
| 80 + 4 = | 80 + 8 = | 81 - 1 = | 50 + 1 = |
| 50 + 4 = | 90 + 1 = | 82 - 2 = | 60 + 8 = |
| 26 - 6 = | 70 + 6 = | 63 - 3 = | 16 - 6 = |
| 67 - 7 = | 56 - 6 = | 49 - 9 = | 70 + 4 = |
| 64 - 4 = | 60 + 8 = | 50 + 4 = | 81 - 1 = |
| 30 + 1 = | 87 - 7 = | 20 + 9 = | 20 + 5 = |
| 91 - 1 = | 80 + 7 = | 20 + 7 = | 73 - 3 = |
| 14 - 4 = | 20 + 1 = | 77 - 7 = | 40 + 8 = |
| 91 - 1 = | 40 + 6 = | 80 + 6 = | 50 + 5 = |
| 27 - 7 = | 95 - 5 = | 19 - 9 = | 89 - 9 = |
| 50 + 8 = | 66 - 6 = | 74 - 4 = | 83 - 3 = |
| 50 + 7 = | 61 - 1 = | 50 + 1 = | 74 - 4 = |
| 50 + 5 = | 80 + 9 = | 70 + 1 = | 80 + 9 = |
| 70 + 2 = | 70 + 6 = | 88 - 8 = | 22 - 2 = |
| 80 + 9 = | 40 + 1 = | 90 + 8 = | 30 + 1 = |
| 23 - 3 = | 66 - 6 = | 45 - 5 = | 93 - 3 = |
| 40 + 3 = | 30 + 5 = | 93 - 3 = | 50 + 4 = |
| 20 + 2 = | 60 + 1 = | 30 + 8 = | 20 + 5 = |
| 50 + 3 = | 60 + 3 = | 10 + 2 = | 59 - 9 = |
| 54 - 4 = | 20 + 7 = | 80 + 6 = | 31 - 1 = |
| 33 - 3 = | 20 + 2 = | 67 - 7 = | 70 + 5 = |
| 70 + 3 = | 31 - 1 = | 40 + 9 = | 30 + 8 = |
| 80 + 2 = | 80 + 3 = | 90 + 1 = | 98 - 8 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 15 - 5 = 10 | 39 - 9 = 30 | 70 + 3 = 73 | 50 + 2 = 52 |
| 11 - 1 = 10 | 14 - 4 = 10 | 40 + 9 = 49 | 18 - 8 = 10 |
| 80 + 4 = 84 | 80 + 8 = 88 | 81 - 1 = 80 | 50 + 1 = 51 |
| 50 + 4 = 54 | 90 + 1 = 91 | 82 - 2 = 80 | 60 + 8 = 68 |
| 26 - 6 = 20 | 70 + 6 = 76 | 63 - 3 = 60 | 16 - 6 = 10 |
| 67 - 7 = 60 | 56 - 6 = 50 | 49 - 9 = 40 | 70 + 4 = 74 |
| 64 - 4 = 60 | 60 + 8 = 68 | 50 + 4 = 54 | 81 - 1 = 80 |
| 30 + 1 = 31 | 87 - 7 = 80 | 20 + 9 = 29 | 20 + 5 = 25 |
| 91 - 1 = 90 | 80 + 7 = 87 | 20 + 7 = 27 | 73 - 3 = 70 |
| 14 - 4 = 10 | 20 + 1 = 21 | 77 - 7 = 70 | 40 + 8 = 48 |
| 91 - 1 = 90 | 40 + 6 = 46 | 80 + 6 = 86 | 50 + 5 = 55 |
| 27 - 7 = 20 | 95 - 5 = 90 | 19 - 9 = 10 | 89 - 9 = 80 |
| 50 + 8 = 58 | 66 - 6 = 60 | 74 - 4 = 70 | 83 - 3 = 80 |
| 50 + 7 = 57 | 61 - 1 = 60 | 50 + 1 = 51 | 74 - 4 = 70 |
| 50 + 5 = 55 | 80 + 9 = 89 | 70 + 1 = 71 | 80 + 9 = 89 |
| 70 + 2 = 72 | 70 + 6 = 76 | 88 - 8 = 80 | 22 - 2 = 20 |
| 80 + 9 = 89 | 40 + 1 = 41 | 90 + 8 = 98 | 30 + 1 = 31 |
| 23 - 3 = 20 | 66 - 6 = 60 | 45 - 5 = 40 | 93 - 3 = 90 |
| 40 + 3 = 43 | 30 + 5 = 35 | 93 - 3 = 90 | 50 + 4 = 54 |
| 20 + 2 = 22 | 60 + 1 = 61 | 30 + 8 = 38 | 20 + 5 = 25 |
| 50 + 3 = 53 | 60 + 3 = 63 | 10 + 2 = 12 | 59 - 9 = 50 |
| 54 - 4 = 50 | 20 + 7 = 27 | 80 + 6 = 86 | 31 - 1 = 30 |
| 33 - 3 = 30 | 20 + 2 = 22 | 67 - 7 = 60 | 70 + 5 = 75 |
| 70 + 3 = 73 | 31 - 1 = 30 | 40 + 9 = 49 | 30 + 8 = 38 |
| 80 + 2 = 82 | 80 + 3 = 83 | 90 + 1 = 91 | 98 - 8 = 90 |