一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 74 - 4 = | 81 - 1 = | 49 - 9 = | 67 - 7 = |
| 20 + 8 = | 90 + 3 = | 60 + 6 = | 82 - 2 = |
| 10 + 6 = | 70 + 3 = | 10 + 2 = | 30 + 9 = |
| 81 - 1 = | 80 + 6 = | 81 - 1 = | 17 - 7 = |
| 20 + 4 = | 38 - 8 = | 54 - 4 = | 15 - 5 = |
| 21 - 1 = | 60 + 6 = | 12 - 2 = | 78 - 8 = |
| 44 - 4 = | 69 - 9 = | 50 + 8 = | 80 + 2 = |
| 89 - 9 = | 40 + 9 = | 60 + 2 = | 90 + 2 = |
| 97 - 7 = | 90 + 2 = | 50 + 6 = | 23 - 3 = |
| 98 - 8 = | 60 + 9 = | 30 + 9 = | 34 - 4 = |
| 29 - 9 = | 51 - 1 = | 20 + 3 = | 31 - 1 = |
| 40 + 6 = | 42 - 2 = | 63 - 3 = | 70 + 6 = |
| 30 + 8 = | 70 + 2 = | 90 + 2 = | 60 + 9 = |
| 75 - 5 = | 11 - 1 = | 40 + 5 = | 80 + 1 = |
| 95 - 5 = | 17 - 7 = | 90 + 2 = | 62 - 2 = |
| 12 - 2 = | 60 + 6 = | 80 + 2 = | 79 - 9 = |
| 60 + 6 = | 33 - 3 = | 92 - 2 = | 80 + 1 = |
| 76 - 6 = | 78 - 8 = | 33 - 3 = | 93 - 3 = |
| 80 + 2 = | 59 - 9 = | 10 + 1 = | 91 - 1 = |
| 73 - 3 = | 40 + 9 = | 70 + 7 = | 22 - 2 = |
| 55 - 5 = | 89 - 9 = | 10 + 7 = | 57 - 7 = |
| 77 - 7 = | 20 + 2 = | 48 - 8 = | 60 + 9 = |
| 94 - 4 = | 80 + 7 = | 40 + 4 = | 90 + 3 = |
| 22 - 2 = | 30 + 8 = | 88 - 8 = | 60 + 6 = |
| 91 - 1 = | 76 - 6 = | 10 + 3 = | 22 - 2 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 74 - 4 = 70 | 81 - 1 = 80 | 49 - 9 = 40 | 67 - 7 = 60 |
| 20 + 8 = 28 | 90 + 3 = 93 | 60 + 6 = 66 | 82 - 2 = 80 |
| 10 + 6 = 16 | 70 + 3 = 73 | 10 + 2 = 12 | 30 + 9 = 39 |
| 81 - 1 = 80 | 80 + 6 = 86 | 81 - 1 = 80 | 17 - 7 = 10 |
| 20 + 4 = 24 | 38 - 8 = 30 | 54 - 4 = 50 | 15 - 5 = 10 |
| 21 - 1 = 20 | 60 + 6 = 66 | 12 - 2 = 10 | 78 - 8 = 70 |
| 44 - 4 = 40 | 69 - 9 = 60 | 50 + 8 = 58 | 80 + 2 = 82 |
| 89 - 9 = 80 | 40 + 9 = 49 | 60 + 2 = 62 | 90 + 2 = 92 |
| 97 - 7 = 90 | 90 + 2 = 92 | 50 + 6 = 56 | 23 - 3 = 20 |
| 98 - 8 = 90 | 60 + 9 = 69 | 30 + 9 = 39 | 34 - 4 = 30 |
| 29 - 9 = 20 | 51 - 1 = 50 | 20 + 3 = 23 | 31 - 1 = 30 |
| 40 + 6 = 46 | 42 - 2 = 40 | 63 - 3 = 60 | 70 + 6 = 76 |
| 30 + 8 = 38 | 70 + 2 = 72 | 90 + 2 = 92 | 60 + 9 = 69 |
| 75 - 5 = 70 | 11 - 1 = 10 | 40 + 5 = 45 | 80 + 1 = 81 |
| 95 - 5 = 90 | 17 - 7 = 10 | 90 + 2 = 92 | 62 - 2 = 60 |
| 12 - 2 = 10 | 60 + 6 = 66 | 80 + 2 = 82 | 79 - 9 = 70 |
| 60 + 6 = 66 | 33 - 3 = 30 | 92 - 2 = 90 | 80 + 1 = 81 |
| 76 - 6 = 70 | 78 - 8 = 70 | 33 - 3 = 30 | 93 - 3 = 90 |
| 80 + 2 = 82 | 59 - 9 = 50 | 10 + 1 = 11 | 91 - 1 = 90 |
| 73 - 3 = 70 | 40 + 9 = 49 | 70 + 7 = 77 | 22 - 2 = 20 |
| 55 - 5 = 50 | 89 - 9 = 80 | 10 + 7 = 17 | 57 - 7 = 50 |
| 77 - 7 = 70 | 20 + 2 = 22 | 48 - 8 = 40 | 60 + 9 = 69 |
| 94 - 4 = 90 | 80 + 7 = 87 | 40 + 4 = 44 | 90 + 3 = 93 |
| 22 - 2 = 20 | 30 + 8 = 38 | 88 - 8 = 80 | 60 + 6 = 66 |
| 91 - 1 = 90 | 76 - 6 = 70 | 10 + 3 = 13 | 22 - 2 = 20 |