一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 70 + 3 = | 80 + 9 = | 52 - 2 = | 30 + 9 = |
| 71 - 1 = | 15 - 5 = | 49 - 9 = | 18 - 8 = |
| 16 - 6 = | 56 - 6 = | 80 + 9 = | 10 + 8 = |
| 50 + 3 = | 70 + 7 = | 24 - 4 = | 58 - 8 = |
| 67 - 7 = | 20 + 3 = | 90 + 5 = | 70 + 5 = |
| 20 + 9 = | 50 + 2 = | 25 - 5 = | 26 - 6 = |
| 40 + 9 = | 20 + 6 = | 80 + 6 = | 30 + 4 = |
| 20 + 9 = | 67 - 7 = | 82 - 2 = | 20 + 3 = |
| 70 + 5 = | 22 - 2 = | 25 - 5 = | 83 - 3 = |
| 50 + 9 = | 90 + 1 = | 86 - 6 = | 73 - 3 = |
| 85 - 5 = | 42 - 2 = | 54 - 4 = | 28 - 8 = |
| 60 + 9 = | 23 - 3 = | 50 + 8 = | 60 + 4 = |
| 60 + 4 = | 79 - 9 = | 10 + 2 = | 10 + 6 = |
| 45 - 5 = | 14 - 4 = | 50 + 2 = | 50 + 5 = |
| 10 + 9 = | 90 + 6 = | 43 - 3 = | 50 + 8 = |
| 32 - 2 = | 46 - 6 = | 37 - 7 = | 36 - 6 = |
| 38 - 8 = | 17 - 7 = | 90 + 4 = | 77 - 7 = |
| 69 - 9 = | 60 + 4 = | 60 + 3 = | 10 + 4 = |
| 10 + 4 = | 90 + 3 = | 21 - 1 = | 60 + 6 = |
| 70 + 2 = | 81 - 1 = | 70 + 5 = | 50 + 2 = |
| 93 - 3 = | 10 + 4 = | 60 + 8 = | 90 + 9 = |
| 16 - 6 = | 52 - 2 = | 58 - 8 = | 98 - 8 = |
| 31 - 1 = | 98 - 8 = | 23 - 3 = | 94 - 4 = |
| 90 + 1 = | 35 - 5 = | 54 - 4 = | 20 + 4 = |
| 61 - 1 = | 40 + 2 = | 56 - 6 = | 96 - 6 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 70 + 3 = 73 | 80 + 9 = 89 | 52 - 2 = 50 | 30 + 9 = 39 |
| 71 - 1 = 70 | 15 - 5 = 10 | 49 - 9 = 40 | 18 - 8 = 10 |
| 16 - 6 = 10 | 56 - 6 = 50 | 80 + 9 = 89 | 10 + 8 = 18 |
| 50 + 3 = 53 | 70 + 7 = 77 | 24 - 4 = 20 | 58 - 8 = 50 |
| 67 - 7 = 60 | 20 + 3 = 23 | 90 + 5 = 95 | 70 + 5 = 75 |
| 20 + 9 = 29 | 50 + 2 = 52 | 25 - 5 = 20 | 26 - 6 = 20 |
| 40 + 9 = 49 | 20 + 6 = 26 | 80 + 6 = 86 | 30 + 4 = 34 |
| 20 + 9 = 29 | 67 - 7 = 60 | 82 - 2 = 80 | 20 + 3 = 23 |
| 70 + 5 = 75 | 22 - 2 = 20 | 25 - 5 = 20 | 83 - 3 = 80 |
| 50 + 9 = 59 | 90 + 1 = 91 | 86 - 6 = 80 | 73 - 3 = 70 |
| 85 - 5 = 80 | 42 - 2 = 40 | 54 - 4 = 50 | 28 - 8 = 20 |
| 60 + 9 = 69 | 23 - 3 = 20 | 50 + 8 = 58 | 60 + 4 = 64 |
| 60 + 4 = 64 | 79 - 9 = 70 | 10 + 2 = 12 | 10 + 6 = 16 |
| 45 - 5 = 40 | 14 - 4 = 10 | 50 + 2 = 52 | 50 + 5 = 55 |
| 10 + 9 = 19 | 90 + 6 = 96 | 43 - 3 = 40 | 50 + 8 = 58 |
| 32 - 2 = 30 | 46 - 6 = 40 | 37 - 7 = 30 | 36 - 6 = 30 |
| 38 - 8 = 30 | 17 - 7 = 10 | 90 + 4 = 94 | 77 - 7 = 70 |
| 69 - 9 = 60 | 60 + 4 = 64 | 60 + 3 = 63 | 10 + 4 = 14 |
| 10 + 4 = 14 | 90 + 3 = 93 | 21 - 1 = 20 | 60 + 6 = 66 |
| 70 + 2 = 72 | 81 - 1 = 80 | 70 + 5 = 75 | 50 + 2 = 52 |
| 93 - 3 = 90 | 10 + 4 = 14 | 60 + 8 = 68 | 90 + 9 = 99 |
| 16 - 6 = 10 | 52 - 2 = 50 | 58 - 8 = 50 | 98 - 8 = 90 |
| 31 - 1 = 30 | 98 - 8 = 90 | 23 - 3 = 20 | 94 - 4 = 90 |
| 90 + 1 = 91 | 35 - 5 = 30 | 54 - 4 = 50 | 20 + 4 = 24 |
| 61 - 1 = 60 | 40 + 2 = 42 | 56 - 6 = 50 | 96 - 6 = 90 |