一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 90 + 4 = | 25 - 5 = | 10 + 3 = | 50 + 9 = |
| 31 - 1 = | 10 + 4 = | 55 - 5 = | 40 + 1 = |
| 90 + 1 = | 58 - 8 = | 79 - 9 = | 77 - 7 = |
| 95 - 5 = | 57 - 7 = | 12 - 2 = | 80 + 7 = |
| 40 + 8 = | 60 + 4 = | 20 + 3 = | 30 + 1 = |
| 50 + 7 = | 80 + 5 = | 60 + 4 = | 40 + 5 = |
| 50 + 5 = | 40 + 9 = | 23 - 3 = | 39 - 9 = |
| 60 + 8 = | 40 + 8 = | 44 - 4 = | 60 + 7 = |
| 34 - 4 = | 10 + 6 = | 82 - 2 = | 28 - 8 = |
| 15 - 5 = | 35 - 5 = | 80 + 2 = | 40 + 5 = |
| 80 + 2 = | 89 - 9 = | 60 + 5 = | 80 + 8 = |
| 90 + 4 = | 90 + 4 = | 60 + 6 = | 90 + 3 = |
| 83 - 3 = | 60 + 7 = | 20 + 8 = | 16 - 6 = |
| 33 - 3 = | 20 + 4 = | 99 - 9 = | 76 - 6 = |
| 43 - 3 = | 30 + 5 = | 10 + 3 = | 34 - 4 = |
| 70 + 7 = | 60 + 3 = | 60 + 5 = | 40 + 4 = |
| 32 - 2 = | 50 + 3 = | 20 + 1 = | 88 - 8 = |
| 20 + 1 = | 45 - 5 = | 89 - 9 = | 30 + 3 = |
| 30 + 5 = | 65 - 5 = | 96 - 6 = | 21 - 1 = |
| 42 - 2 = | 94 - 4 = | 60 + 8 = | 10 + 2 = |
| 30 + 7 = | 80 + 7 = | 50 + 2 = | 52 - 2 = |
| 40 + 2 = | 60 + 8 = | 35 - 5 = | 70 + 8 = |
| 80 + 8 = | 50 + 1 = | 53 - 3 = | 65 - 5 = |
| 22 - 2 = | 20 + 2 = | 24 - 4 = | 90 + 6 = |
| 20 + 2 = | 40 + 7 = | 70 + 9 = | 48 - 8 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 90 + 4 = 94 | 25 - 5 = 20 | 10 + 3 = 13 | 50 + 9 = 59 |
| 31 - 1 = 30 | 10 + 4 = 14 | 55 - 5 = 50 | 40 + 1 = 41 |
| 90 + 1 = 91 | 58 - 8 = 50 | 79 - 9 = 70 | 77 - 7 = 70 |
| 95 - 5 = 90 | 57 - 7 = 50 | 12 - 2 = 10 | 80 + 7 = 87 |
| 40 + 8 = 48 | 60 + 4 = 64 | 20 + 3 = 23 | 30 + 1 = 31 |
| 50 + 7 = 57 | 80 + 5 = 85 | 60 + 4 = 64 | 40 + 5 = 45 |
| 50 + 5 = 55 | 40 + 9 = 49 | 23 - 3 = 20 | 39 - 9 = 30 |
| 60 + 8 = 68 | 40 + 8 = 48 | 44 - 4 = 40 | 60 + 7 = 67 |
| 34 - 4 = 30 | 10 + 6 = 16 | 82 - 2 = 80 | 28 - 8 = 20 |
| 15 - 5 = 10 | 35 - 5 = 30 | 80 + 2 = 82 | 40 + 5 = 45 |
| 80 + 2 = 82 | 89 - 9 = 80 | 60 + 5 = 65 | 80 + 8 = 88 |
| 90 + 4 = 94 | 90 + 4 = 94 | 60 + 6 = 66 | 90 + 3 = 93 |
| 83 - 3 = 80 | 60 + 7 = 67 | 20 + 8 = 28 | 16 - 6 = 10 |
| 33 - 3 = 30 | 20 + 4 = 24 | 99 - 9 = 90 | 76 - 6 = 70 |
| 43 - 3 = 40 | 30 + 5 = 35 | 10 + 3 = 13 | 34 - 4 = 30 |
| 70 + 7 = 77 | 60 + 3 = 63 | 60 + 5 = 65 | 40 + 4 = 44 |
| 32 - 2 = 30 | 50 + 3 = 53 | 20 + 1 = 21 | 88 - 8 = 80 |
| 20 + 1 = 21 | 45 - 5 = 40 | 89 - 9 = 80 | 30 + 3 = 33 |
| 30 + 5 = 35 | 65 - 5 = 60 | 96 - 6 = 90 | 21 - 1 = 20 |
| 42 - 2 = 40 | 94 - 4 = 90 | 60 + 8 = 68 | 10 + 2 = 12 |
| 30 + 7 = 37 | 80 + 7 = 87 | 50 + 2 = 52 | 52 - 2 = 50 |
| 40 + 2 = 42 | 60 + 8 = 68 | 35 - 5 = 30 | 70 + 8 = 78 |
| 80 + 8 = 88 | 50 + 1 = 51 | 53 - 3 = 50 | 65 - 5 = 60 |
| 22 - 2 = 20 | 20 + 2 = 22 | 24 - 4 = 20 | 90 + 6 = 96 |
| 20 + 2 = 22 | 40 + 7 = 47 | 70 + 9 = 79 | 48 - 8 = 40 |