一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 80 + 2 = | 63 - 3 = | 30 + 8 = | 35 - 5 = |
| 70 + 3 = | 50 + 1 = | 62 - 2 = | 10 + 2 = |
| 74 - 4 = | 63 - 3 = | 26 - 6 = | 20 + 8 = |
| 80 + 4 = | 28 - 8 = | 90 + 2 = | 16 - 6 = |
| 34 - 4 = | 10 + 6 = | 70 + 1 = | 60 + 4 = |
| 20 + 4 = | 70 + 5 = | 22 - 2 = | 25 - 5 = |
| 30 + 9 = | 70 + 6 = | 76 - 6 = | 85 - 5 = |
| 50 + 7 = | 39 - 9 = | 80 + 1 = | 91 - 1 = |
| 74 - 4 = | 35 - 5 = | 16 - 6 = | 22 - 2 = |
| 24 - 4 = | 88 - 8 = | 20 + 4 = | 61 - 1 = |
| 22 - 2 = | 40 + 9 = | 50 + 5 = | 70 + 2 = |
| 20 + 1 = | 10 + 2 = | 72 - 2 = | 31 - 1 = |
| 30 + 9 = | 80 + 5 = | 18 - 8 = | 73 - 3 = |
| 32 - 2 = | 10 + 4 = | 90 + 8 = | 60 + 8 = |
| 14 - 4 = | 70 + 8 = | 60 + 7 = | 29 - 9 = |
| 51 - 1 = | 10 + 3 = | 41 - 1 = | 80 + 3 = |
| 46 - 6 = | 47 - 7 = | 50 + 3 = | 46 - 6 = |
| 60 + 1 = | 60 + 5 = | 68 - 8 = | 20 + 6 = |
| 51 - 1 = | 66 - 6 = | 67 - 7 = | 45 - 5 = |
| 50 + 5 = | 60 + 6 = | 60 + 7 = | 10 + 7 = |
| 50 + 7 = | 40 + 6 = | 34 - 4 = | 30 + 3 = |
| 15 - 5 = | 52 - 2 = | 73 - 3 = | 58 - 8 = |
| 40 + 2 = | 92 - 2 = | 62 - 2 = | 19 - 9 = |
| 88 - 8 = | 87 - 7 = | 40 + 7 = | 70 + 2 = |
| 30 + 6 = | 34 - 4 = | 29 - 9 = | 37 - 7 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 80 + 2 = 82 | 63 - 3 = 60 | 30 + 8 = 38 | 35 - 5 = 30 |
| 70 + 3 = 73 | 50 + 1 = 51 | 62 - 2 = 60 | 10 + 2 = 12 |
| 74 - 4 = 70 | 63 - 3 = 60 | 26 - 6 = 20 | 20 + 8 = 28 |
| 80 + 4 = 84 | 28 - 8 = 20 | 90 + 2 = 92 | 16 - 6 = 10 |
| 34 - 4 = 30 | 10 + 6 = 16 | 70 + 1 = 71 | 60 + 4 = 64 |
| 20 + 4 = 24 | 70 + 5 = 75 | 22 - 2 = 20 | 25 - 5 = 20 |
| 30 + 9 = 39 | 70 + 6 = 76 | 76 - 6 = 70 | 85 - 5 = 80 |
| 50 + 7 = 57 | 39 - 9 = 30 | 80 + 1 = 81 | 91 - 1 = 90 |
| 74 - 4 = 70 | 35 - 5 = 30 | 16 - 6 = 10 | 22 - 2 = 20 |
| 24 - 4 = 20 | 88 - 8 = 80 | 20 + 4 = 24 | 61 - 1 = 60 |
| 22 - 2 = 20 | 40 + 9 = 49 | 50 + 5 = 55 | 70 + 2 = 72 |
| 20 + 1 = 21 | 10 + 2 = 12 | 72 - 2 = 70 | 31 - 1 = 30 |
| 30 + 9 = 39 | 80 + 5 = 85 | 18 - 8 = 10 | 73 - 3 = 70 |
| 32 - 2 = 30 | 10 + 4 = 14 | 90 + 8 = 98 | 60 + 8 = 68 |
| 14 - 4 = 10 | 70 + 8 = 78 | 60 + 7 = 67 | 29 - 9 = 20 |
| 51 - 1 = 50 | 10 + 3 = 13 | 41 - 1 = 40 | 80 + 3 = 83 |
| 46 - 6 = 40 | 47 - 7 = 40 | 50 + 3 = 53 | 46 - 6 = 40 |
| 60 + 1 = 61 | 60 + 5 = 65 | 68 - 8 = 60 | 20 + 6 = 26 |
| 51 - 1 = 50 | 66 - 6 = 60 | 67 - 7 = 60 | 45 - 5 = 40 |
| 50 + 5 = 55 | 60 + 6 = 66 | 60 + 7 = 67 | 10 + 7 = 17 |
| 50 + 7 = 57 | 40 + 6 = 46 | 34 - 4 = 30 | 30 + 3 = 33 |
| 15 - 5 = 10 | 52 - 2 = 50 | 73 - 3 = 70 | 58 - 8 = 50 |
| 40 + 2 = 42 | 92 - 2 = 90 | 62 - 2 = 60 | 19 - 9 = 10 |
| 88 - 8 = 80 | 87 - 7 = 80 | 40 + 7 = 47 | 70 + 2 = 72 |
| 30 + 6 = 36 | 34 - 4 = 30 | 29 - 9 = 20 | 37 - 7 = 30 |