一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 30 + 5 = | 90 + 5 = | 45 - 5 = | 61 - 1 = |
| 50 + 3 = | 90 + 3 = | 25 - 5 = | 60 + 8 = |
| 40 + 7 = | 48 - 8 = | 75 - 5 = | 43 - 3 = |
| 20 + 9 = | 92 - 2 = | 80 + 5 = | 66 - 6 = |
| 80 + 3 = | 71 - 1 = | 79 - 9 = | 72 - 2 = |
| 71 - 1 = | 90 + 5 = | 73 - 3 = | 45 - 5 = |
| 34 - 4 = | 33 - 3 = | 60 + 1 = | 50 + 5 = |
| 46 - 6 = | 99 - 9 = | 20 + 5 = | 56 - 6 = |
| 74 - 4 = | 53 - 3 = | 95 - 5 = | 30 + 9 = |
| 34 - 4 = | 94 - 4 = | 20 + 2 = | 30 + 6 = |
| 78 - 8 = | 91 - 1 = | 83 - 3 = | 68 - 8 = |
| 10 + 8 = | 68 - 8 = | 48 - 8 = | 37 - 7 = |
| 20 + 9 = | 10 + 6 = | 10 + 6 = | 38 - 8 = |
| 80 + 4 = | 90 + 7 = | 63 - 3 = | 30 + 3 = |
| 21 - 1 = | 30 + 4 = | 20 + 6 = | 41 - 1 = |
| 39 - 9 = | 68 - 8 = | 70 + 1 = | 90 + 1 = |
| 66 - 6 = | 12 - 2 = | 70 + 4 = | 30 + 9 = |
| 90 + 5 = | 29 - 9 = | 97 - 7 = | 28 - 8 = |
| 23 - 3 = | 34 - 4 = | 50 + 6 = | 92 - 2 = |
| 10 + 8 = | 60 + 4 = | 41 - 1 = | 20 + 8 = |
| 90 + 1 = | 40 + 3 = | 70 + 5 = | 10 + 5 = |
| 30 + 9 = | 83 - 3 = | 11 - 1 = | 15 - 5 = |
| 58 - 8 = | 80 + 6 = | 60 + 4 = | 90 + 6 = |
| 42 - 2 = | 50 + 5 = | 50 + 7 = | 33 - 3 = |
| 40 + 3 = | 30 + 4 = | 58 - 8 = | 20 + 9 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 30 + 5 = 35 | 90 + 5 = 95 | 45 - 5 = 40 | 61 - 1 = 60 |
| 50 + 3 = 53 | 90 + 3 = 93 | 25 - 5 = 20 | 60 + 8 = 68 |
| 40 + 7 = 47 | 48 - 8 = 40 | 75 - 5 = 70 | 43 - 3 = 40 |
| 20 + 9 = 29 | 92 - 2 = 90 | 80 + 5 = 85 | 66 - 6 = 60 |
| 80 + 3 = 83 | 71 - 1 = 70 | 79 - 9 = 70 | 72 - 2 = 70 |
| 71 - 1 = 70 | 90 + 5 = 95 | 73 - 3 = 70 | 45 - 5 = 40 |
| 34 - 4 = 30 | 33 - 3 = 30 | 60 + 1 = 61 | 50 + 5 = 55 |
| 46 - 6 = 40 | 99 - 9 = 90 | 20 + 5 = 25 | 56 - 6 = 50 |
| 74 - 4 = 70 | 53 - 3 = 50 | 95 - 5 = 90 | 30 + 9 = 39 |
| 34 - 4 = 30 | 94 - 4 = 90 | 20 + 2 = 22 | 30 + 6 = 36 |
| 78 - 8 = 70 | 91 - 1 = 90 | 83 - 3 = 80 | 68 - 8 = 60 |
| 10 + 8 = 18 | 68 - 8 = 60 | 48 - 8 = 40 | 37 - 7 = 30 |
| 20 + 9 = 29 | 10 + 6 = 16 | 10 + 6 = 16 | 38 - 8 = 30 |
| 80 + 4 = 84 | 90 + 7 = 97 | 63 - 3 = 60 | 30 + 3 = 33 |
| 21 - 1 = 20 | 30 + 4 = 34 | 20 + 6 = 26 | 41 - 1 = 40 |
| 39 - 9 = 30 | 68 - 8 = 60 | 70 + 1 = 71 | 90 + 1 = 91 |
| 66 - 6 = 60 | 12 - 2 = 10 | 70 + 4 = 74 | 30 + 9 = 39 |
| 90 + 5 = 95 | 29 - 9 = 20 | 97 - 7 = 90 | 28 - 8 = 20 |
| 23 - 3 = 20 | 34 - 4 = 30 | 50 + 6 = 56 | 92 - 2 = 90 |
| 10 + 8 = 18 | 60 + 4 = 64 | 41 - 1 = 40 | 20 + 8 = 28 |
| 90 + 1 = 91 | 40 + 3 = 43 | 70 + 5 = 75 | 10 + 5 = 15 |
| 30 + 9 = 39 | 83 - 3 = 80 | 11 - 1 = 10 | 15 - 5 = 10 |
| 58 - 8 = 50 | 80 + 6 = 86 | 60 + 4 = 64 | 90 + 6 = 96 |
| 42 - 2 = 40 | 50 + 5 = 55 | 50 + 7 = 57 | 33 - 3 = 30 |
| 40 + 3 = 43 | 30 + 4 = 34 | 58 - 8 = 50 | 20 + 9 = 29 |