一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 17 - 7 = | 10 + 7 = | 40 + 9 = | 33 - 3 = |
| 30 + 1 = | 54 - 4 = | 53 - 3 = | 80 + 2 = |
| 26 - 6 = | 63 - 3 = | 97 - 7 = | 59 - 9 = |
| 63 - 3 = | 12 - 2 = | 62 - 2 = | 90 + 8 = |
| 30 + 9 = | 70 + 2 = | 20 + 7 = | 38 - 8 = |
| 45 - 5 = | 38 - 8 = | 30 + 9 = | 49 - 9 = |
| 30 + 7 = | 70 + 6 = | 20 + 3 = | 36 - 6 = |
| 60 + 1 = | 95 - 5 = | 60 + 7 = | 70 + 5 = |
| 66 - 6 = | 54 - 4 = | 50 + 9 = | 60 + 3 = |
| 70 + 7 = | 36 - 6 = | 30 + 8 = | 60 + 4 = |
| 57 - 7 = | 99 - 9 = | 76 - 6 = | 84 - 4 = |
| 50 + 2 = | 50 + 4 = | 70 + 3 = | 12 - 2 = |
| 90 + 9 = | 44 - 4 = | 40 + 6 = | 20 + 1 = |
| 60 + 6 = | 50 + 4 = | 84 - 4 = | 50 + 9 = |
| 85 - 5 = | 20 + 2 = | 30 + 6 = | 80 + 1 = |
| 90 + 5 = | 51 - 1 = | 69 - 9 = | 70 + 8 = |
| 47 - 7 = | 41 - 1 = | 20 + 4 = | 85 - 5 = |
| 43 - 3 = | 60 + 9 = | 60 + 4 = | 25 - 5 = |
| 96 - 6 = | 52 - 2 = | 73 - 3 = | 77 - 7 = |
| 35 - 5 = | 37 - 7 = | 46 - 6 = | 90 + 3 = |
| 50 + 7 = | 90 + 7 = | 10 + 7 = | 20 + 1 = |
| 80 + 8 = | 27 - 7 = | 63 - 3 = | 30 + 4 = |
| 51 - 1 = | 60 + 7 = | 45 - 5 = | 21 - 1 = |
| 95 - 5 = | 20 + 1 = | 65 - 5 = | 44 - 4 = |
| 54 - 4 = | 90 + 8 = | 58 - 8 = | 20 + 5 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 17 - 7 = 10 | 10 + 7 = 17 | 40 + 9 = 49 | 33 - 3 = 30 |
| 30 + 1 = 31 | 54 - 4 = 50 | 53 - 3 = 50 | 80 + 2 = 82 |
| 26 - 6 = 20 | 63 - 3 = 60 | 97 - 7 = 90 | 59 - 9 = 50 |
| 63 - 3 = 60 | 12 - 2 = 10 | 62 - 2 = 60 | 90 + 8 = 98 |
| 30 + 9 = 39 | 70 + 2 = 72 | 20 + 7 = 27 | 38 - 8 = 30 |
| 45 - 5 = 40 | 38 - 8 = 30 | 30 + 9 = 39 | 49 - 9 = 40 |
| 30 + 7 = 37 | 70 + 6 = 76 | 20 + 3 = 23 | 36 - 6 = 30 |
| 60 + 1 = 61 | 95 - 5 = 90 | 60 + 7 = 67 | 70 + 5 = 75 |
| 66 - 6 = 60 | 54 - 4 = 50 | 50 + 9 = 59 | 60 + 3 = 63 |
| 70 + 7 = 77 | 36 - 6 = 30 | 30 + 8 = 38 | 60 + 4 = 64 |
| 57 - 7 = 50 | 99 - 9 = 90 | 76 - 6 = 70 | 84 - 4 = 80 |
| 50 + 2 = 52 | 50 + 4 = 54 | 70 + 3 = 73 | 12 - 2 = 10 |
| 90 + 9 = 99 | 44 - 4 = 40 | 40 + 6 = 46 | 20 + 1 = 21 |
| 60 + 6 = 66 | 50 + 4 = 54 | 84 - 4 = 80 | 50 + 9 = 59 |
| 85 - 5 = 80 | 20 + 2 = 22 | 30 + 6 = 36 | 80 + 1 = 81 |
| 90 + 5 = 95 | 51 - 1 = 50 | 69 - 9 = 60 | 70 + 8 = 78 |
| 47 - 7 = 40 | 41 - 1 = 40 | 20 + 4 = 24 | 85 - 5 = 80 |
| 43 - 3 = 40 | 60 + 9 = 69 | 60 + 4 = 64 | 25 - 5 = 20 |
| 96 - 6 = 90 | 52 - 2 = 50 | 73 - 3 = 70 | 77 - 7 = 70 |
| 35 - 5 = 30 | 37 - 7 = 30 | 46 - 6 = 40 | 90 + 3 = 93 |
| 50 + 7 = 57 | 90 + 7 = 97 | 10 + 7 = 17 | 20 + 1 = 21 |
| 80 + 8 = 88 | 27 - 7 = 20 | 63 - 3 = 60 | 30 + 4 = 34 |
| 51 - 1 = 50 | 60 + 7 = 67 | 45 - 5 = 40 | 21 - 1 = 20 |
| 95 - 5 = 90 | 20 + 1 = 21 | 65 - 5 = 60 | 44 - 4 = 40 |
| 54 - 4 = 50 | 90 + 8 = 98 | 58 - 8 = 50 | 20 + 5 = 25 |