一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 74 - 4 = | 70 + 9 = | 80 + 1 = | 90 + 5 = |
| 50 + 5 = | 30 + 7 = | 70 + 6 = | 85 - 5 = |
| 34 - 4 = | 80 + 4 = | 90 + 3 = | 77 - 7 = |
| 80 + 2 = | 48 - 8 = | 52 - 2 = | 80 + 3 = |
| 70 + 4 = | 68 - 8 = | 20 + 9 = | 10 + 6 = |
| 96 - 6 = | 90 + 6 = | 39 - 9 = | 20 + 4 = |
| 40 + 9 = | 90 + 8 = | 10 + 2 = | 16 - 6 = |
| 62 - 2 = | 24 - 4 = | 90 + 7 = | 10 + 7 = |
| 40 + 5 = | 46 - 6 = | 70 + 1 = | 45 - 5 = |
| 34 - 4 = | 77 - 7 = | 10 + 9 = | 73 - 3 = |
| 41 - 1 = | 40 + 6 = | 92 - 2 = | 59 - 9 = |
| 95 - 5 = | 30 + 5 = | 96 - 6 = | 18 - 8 = |
| 24 - 4 = | 20 + 4 = | 18 - 8 = | 20 + 8 = |
| 40 + 2 = | 14 - 4 = | 25 - 5 = | 80 + 9 = |
| 30 + 6 = | 40 + 4 = | 10 + 6 = | 95 - 5 = |
| 20 + 6 = | 21 - 1 = | 46 - 6 = | 40 + 6 = |
| 90 + 2 = | 19 - 9 = | 31 - 1 = | 30 + 2 = |
| 60 + 3 = | 50 + 2 = | 62 - 2 = | 90 + 3 = |
| 10 + 3 = | 40 + 9 = | 55 - 5 = | 99 - 9 = |
| 10 + 7 = | 22 - 2 = | 30 + 5 = | 50 + 3 = |
| 73 - 3 = | 37 - 7 = | 23 - 3 = | 20 + 4 = |
| 90 + 6 = | 97 - 7 = | 49 - 9 = | 20 + 9 = |
| 80 + 6 = | 76 - 6 = | 53 - 3 = | 20 + 9 = |
| 51 - 1 = | 20 + 6 = | 79 - 9 = | 60 + 2 = |
| 59 - 9 = | 90 + 7 = | 46 - 6 = | 83 - 3 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 74 - 4 = 70 | 70 + 9 = 79 | 80 + 1 = 81 | 90 + 5 = 95 |
| 50 + 5 = 55 | 30 + 7 = 37 | 70 + 6 = 76 | 85 - 5 = 80 |
| 34 - 4 = 30 | 80 + 4 = 84 | 90 + 3 = 93 | 77 - 7 = 70 |
| 80 + 2 = 82 | 48 - 8 = 40 | 52 - 2 = 50 | 80 + 3 = 83 |
| 70 + 4 = 74 | 68 - 8 = 60 | 20 + 9 = 29 | 10 + 6 = 16 |
| 96 - 6 = 90 | 90 + 6 = 96 | 39 - 9 = 30 | 20 + 4 = 24 |
| 40 + 9 = 49 | 90 + 8 = 98 | 10 + 2 = 12 | 16 - 6 = 10 |
| 62 - 2 = 60 | 24 - 4 = 20 | 90 + 7 = 97 | 10 + 7 = 17 |
| 40 + 5 = 45 | 46 - 6 = 40 | 70 + 1 = 71 | 45 - 5 = 40 |
| 34 - 4 = 30 | 77 - 7 = 70 | 10 + 9 = 19 | 73 - 3 = 70 |
| 41 - 1 = 40 | 40 + 6 = 46 | 92 - 2 = 90 | 59 - 9 = 50 |
| 95 - 5 = 90 | 30 + 5 = 35 | 96 - 6 = 90 | 18 - 8 = 10 |
| 24 - 4 = 20 | 20 + 4 = 24 | 18 - 8 = 10 | 20 + 8 = 28 |
| 40 + 2 = 42 | 14 - 4 = 10 | 25 - 5 = 20 | 80 + 9 = 89 |
| 30 + 6 = 36 | 40 + 4 = 44 | 10 + 6 = 16 | 95 - 5 = 90 |
| 20 + 6 = 26 | 21 - 1 = 20 | 46 - 6 = 40 | 40 + 6 = 46 |
| 90 + 2 = 92 | 19 - 9 = 10 | 31 - 1 = 30 | 30 + 2 = 32 |
| 60 + 3 = 63 | 50 + 2 = 52 | 62 - 2 = 60 | 90 + 3 = 93 |
| 10 + 3 = 13 | 40 + 9 = 49 | 55 - 5 = 50 | 99 - 9 = 90 |
| 10 + 7 = 17 | 22 - 2 = 20 | 30 + 5 = 35 | 50 + 3 = 53 |
| 73 - 3 = 70 | 37 - 7 = 30 | 23 - 3 = 20 | 20 + 4 = 24 |
| 90 + 6 = 96 | 97 - 7 = 90 | 49 - 9 = 40 | 20 + 9 = 29 |
| 80 + 6 = 86 | 76 - 6 = 70 | 53 - 3 = 50 | 20 + 9 = 29 |
| 51 - 1 = 50 | 20 + 6 = 26 | 79 - 9 = 70 | 60 + 2 = 62 |
| 59 - 9 = 50 | 90 + 7 = 97 | 46 - 6 = 40 | 83 - 3 = 80 |