一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 70 + 4 = | 79 - 9 = | 23 - 3 = | 54 - 4 = |
| 60 + 8 = | 80 + 9 = | 89 - 9 = | 90 + 2 = |
| 53 - 3 = | 13 - 3 = | 46 - 6 = | 20 + 2 = |
| 50 + 1 = | 60 + 3 = | 30 + 7 = | 66 - 6 = |
| 51 - 1 = | 70 + 6 = | 60 + 6 = | 79 - 9 = |
| 20 + 8 = | 50 + 7 = | 60 + 2 = | 40 + 6 = |
| 30 + 1 = | 10 + 1 = | 87 - 7 = | 10 + 8 = |
| 30 + 1 = | 20 + 1 = | 59 - 9 = | 10 + 2 = |
| 90 + 6 = | 19 - 9 = | 43 - 3 = | 21 - 1 = |
| 10 + 7 = | 49 - 9 = | 30 + 3 = | 40 + 9 = |
| 41 - 1 = | 93 - 3 = | 92 - 2 = | 60 + 5 = |
| 57 - 7 = | 30 + 8 = | 22 - 2 = | 10 + 9 = |
| 89 - 9 = | 31 - 1 = | 90 + 6 = | 57 - 7 = |
| 10 + 2 = | 45 - 5 = | 20 + 7 = | 16 - 6 = |
| 20 + 8 = | 50 + 7 = | 57 - 7 = | 33 - 3 = |
| 40 + 6 = | 18 - 8 = | 40 + 4 = | 20 + 3 = |
| 80 + 9 = | 90 + 6 = | 14 - 4 = | 70 + 4 = |
| 25 - 5 = | 30 + 4 = | 51 - 1 = | 80 + 8 = |
| 60 + 5 = | 49 - 9 = | 40 + 6 = | 19 - 9 = |
| 54 - 4 = | 61 - 1 = | 90 + 3 = | 10 + 3 = |
| 32 - 2 = | 36 - 6 = | 60 + 6 = | 10 + 6 = |
| 39 - 9 = | 18 - 8 = | 10 + 3 = | 54 - 4 = |
| 70 + 6 = | 24 - 4 = | 50 + 2 = | 43 - 3 = |
| 95 - 5 = | 50 + 5 = | 33 - 3 = | 41 - 1 = |
| 58 - 8 = | 70 + 6 = | 22 - 2 = | 91 - 1 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 70 + 4 = 74 | 79 - 9 = 70 | 23 - 3 = 20 | 54 - 4 = 50 |
| 60 + 8 = 68 | 80 + 9 = 89 | 89 - 9 = 80 | 90 + 2 = 92 |
| 53 - 3 = 50 | 13 - 3 = 10 | 46 - 6 = 40 | 20 + 2 = 22 |
| 50 + 1 = 51 | 60 + 3 = 63 | 30 + 7 = 37 | 66 - 6 = 60 |
| 51 - 1 = 50 | 70 + 6 = 76 | 60 + 6 = 66 | 79 - 9 = 70 |
| 20 + 8 = 28 | 50 + 7 = 57 | 60 + 2 = 62 | 40 + 6 = 46 |
| 30 + 1 = 31 | 10 + 1 = 11 | 87 - 7 = 80 | 10 + 8 = 18 |
| 30 + 1 = 31 | 20 + 1 = 21 | 59 - 9 = 50 | 10 + 2 = 12 |
| 90 + 6 = 96 | 19 - 9 = 10 | 43 - 3 = 40 | 21 - 1 = 20 |
| 10 + 7 = 17 | 49 - 9 = 40 | 30 + 3 = 33 | 40 + 9 = 49 |
| 41 - 1 = 40 | 93 - 3 = 90 | 92 - 2 = 90 | 60 + 5 = 65 |
| 57 - 7 = 50 | 30 + 8 = 38 | 22 - 2 = 20 | 10 + 9 = 19 |
| 89 - 9 = 80 | 31 - 1 = 30 | 90 + 6 = 96 | 57 - 7 = 50 |
| 10 + 2 = 12 | 45 - 5 = 40 | 20 + 7 = 27 | 16 - 6 = 10 |
| 20 + 8 = 28 | 50 + 7 = 57 | 57 - 7 = 50 | 33 - 3 = 30 |
| 40 + 6 = 46 | 18 - 8 = 10 | 40 + 4 = 44 | 20 + 3 = 23 |
| 80 + 9 = 89 | 90 + 6 = 96 | 14 - 4 = 10 | 70 + 4 = 74 |
| 25 - 5 = 20 | 30 + 4 = 34 | 51 - 1 = 50 | 80 + 8 = 88 |
| 60 + 5 = 65 | 49 - 9 = 40 | 40 + 6 = 46 | 19 - 9 = 10 |
| 54 - 4 = 50 | 61 - 1 = 60 | 90 + 3 = 93 | 10 + 3 = 13 |
| 32 - 2 = 30 | 36 - 6 = 30 | 60 + 6 = 66 | 10 + 6 = 16 |
| 39 - 9 = 30 | 18 - 8 = 10 | 10 + 3 = 13 | 54 - 4 = 50 |
| 70 + 6 = 76 | 24 - 4 = 20 | 50 + 2 = 52 | 43 - 3 = 40 |
| 95 - 5 = 90 | 50 + 5 = 55 | 33 - 3 = 30 | 41 - 1 = 40 |
| 58 - 8 = 50 | 70 + 6 = 76 | 22 - 2 = 20 | 91 - 1 = 90 |