一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 38 - 8 = | 80 + 6 = | 85 - 5 = | 30 + 1 = |
| 10 + 1 = | 20 + 4 = | 81 - 1 = | 76 - 6 = |
| 80 + 9 = | 90 + 9 = | 88 - 8 = | 97 - 7 = |
| 70 + 2 = | 65 - 5 = | 31 - 1 = | 92 - 2 = |
| 70 + 4 = | 90 + 3 = | 75 - 5 = | 32 - 2 = |
| 20 + 4 = | 39 - 9 = | 90 + 4 = | 20 + 7 = |
| 94 - 4 = | 16 - 6 = | 43 - 3 = | 70 + 3 = |
| 12 - 2 = | 60 + 4 = | 97 - 7 = | 87 - 7 = |
| 60 + 5 = | 52 - 2 = | 68 - 8 = | 78 - 8 = |
| 90 + 2 = | 10 + 8 = | 40 + 3 = | 60 + 9 = |
| 31 - 1 = | 90 + 6 = | 50 + 2 = | 40 + 8 = |
| 90 + 3 = | 70 + 8 = | 58 - 8 = | 93 - 3 = |
| 72 - 2 = | 78 - 8 = | 97 - 7 = | 19 - 9 = |
| 90 + 2 = | 83 - 3 = | 90 + 5 = | 17 - 7 = |
| 78 - 8 = | 20 + 6 = | 32 - 2 = | 20 + 9 = |
| 40 + 1 = | 60 + 7 = | 38 - 8 = | 90 + 1 = |
| 70 + 4 = | 30 + 1 = | 62 - 2 = | 80 + 6 = |
| 87 - 7 = | 56 - 6 = | 30 + 1 = | 70 + 6 = |
| 30 + 6 = | 95 - 5 = | 50 + 2 = | 20 + 6 = |
| 90 + 9 = | 70 + 4 = | 12 - 2 = | 70 + 8 = |
| 80 + 2 = | 73 - 3 = | 90 + 5 = | 28 - 8 = |
| 60 + 7 = | 40 + 8 = | 97 - 7 = | 53 - 3 = |
| 10 + 5 = | 24 - 4 = | 48 - 8 = | 62 - 2 = |
| 82 - 2 = | 40 + 6 = | 40 + 2 = | 89 - 9 = |
| 21 - 1 = | 10 + 9 = | 75 - 5 = | 64 - 4 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 38 - 8 = 30 | 80 + 6 = 86 | 85 - 5 = 80 | 30 + 1 = 31 |
| 10 + 1 = 11 | 20 + 4 = 24 | 81 - 1 = 80 | 76 - 6 = 70 |
| 80 + 9 = 89 | 90 + 9 = 99 | 88 - 8 = 80 | 97 - 7 = 90 |
| 70 + 2 = 72 | 65 - 5 = 60 | 31 - 1 = 30 | 92 - 2 = 90 |
| 70 + 4 = 74 | 90 + 3 = 93 | 75 - 5 = 70 | 32 - 2 = 30 |
| 20 + 4 = 24 | 39 - 9 = 30 | 90 + 4 = 94 | 20 + 7 = 27 |
| 94 - 4 = 90 | 16 - 6 = 10 | 43 - 3 = 40 | 70 + 3 = 73 |
| 12 - 2 = 10 | 60 + 4 = 64 | 97 - 7 = 90 | 87 - 7 = 80 |
| 60 + 5 = 65 | 52 - 2 = 50 | 68 - 8 = 60 | 78 - 8 = 70 |
| 90 + 2 = 92 | 10 + 8 = 18 | 40 + 3 = 43 | 60 + 9 = 69 |
| 31 - 1 = 30 | 90 + 6 = 96 | 50 + 2 = 52 | 40 + 8 = 48 |
| 90 + 3 = 93 | 70 + 8 = 78 | 58 - 8 = 50 | 93 - 3 = 90 |
| 72 - 2 = 70 | 78 - 8 = 70 | 97 - 7 = 90 | 19 - 9 = 10 |
| 90 + 2 = 92 | 83 - 3 = 80 | 90 + 5 = 95 | 17 - 7 = 10 |
| 78 - 8 = 70 | 20 + 6 = 26 | 32 - 2 = 30 | 20 + 9 = 29 |
| 40 + 1 = 41 | 60 + 7 = 67 | 38 - 8 = 30 | 90 + 1 = 91 |
| 70 + 4 = 74 | 30 + 1 = 31 | 62 - 2 = 60 | 80 + 6 = 86 |
| 87 - 7 = 80 | 56 - 6 = 50 | 30 + 1 = 31 | 70 + 6 = 76 |
| 30 + 6 = 36 | 95 - 5 = 90 | 50 + 2 = 52 | 20 + 6 = 26 |
| 90 + 9 = 99 | 70 + 4 = 74 | 12 - 2 = 10 | 70 + 8 = 78 |
| 80 + 2 = 82 | 73 - 3 = 70 | 90 + 5 = 95 | 28 - 8 = 20 |
| 60 + 7 = 67 | 40 + 8 = 48 | 97 - 7 = 90 | 53 - 3 = 50 |
| 10 + 5 = 15 | 24 - 4 = 20 | 48 - 8 = 40 | 62 - 2 = 60 |
| 82 - 2 = 80 | 40 + 6 = 46 | 40 + 2 = 42 | 89 - 9 = 80 |
| 21 - 1 = 20 | 10 + 9 = 19 | 75 - 5 = 70 | 64 - 4 = 60 |