一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 70 + 7 = | 43 - 3 = | 89 - 9 = | 35 - 5 = |
| 56 - 6 = | 20 + 2 = | 27 - 7 = | 30 + 1 = |
| 37 - 7 = | 50 + 6 = | 46 - 6 = | 30 + 1 = |
| 50 + 7 = | 93 - 3 = | 30 + 1 = | 80 + 2 = |
| 95 - 5 = | 60 + 6 = | 80 + 9 = | 20 + 2 = |
| 43 - 3 = | 89 - 9 = | 50 + 9 = | 91 - 1 = |
| 34 - 4 = | 40 + 2 = | 60 + 8 = | 30 + 2 = |
| 10 + 7 = | 44 - 4 = | 60 + 1 = | 83 - 3 = |
| 27 - 7 = | 23 - 3 = | 20 + 6 = | 86 - 6 = |
| 75 - 5 = | 10 + 3 = | 76 - 6 = | 41 - 1 = |
| 15 - 5 = | 81 - 1 = | 10 + 8 = | 75 - 5 = |
| 10 + 3 = | 10 + 4 = | 61 - 1 = | 75 - 5 = |
| 93 - 3 = | 31 - 1 = | 80 + 3 = | 90 + 2 = |
| 80 + 1 = | 10 + 1 = | 65 - 5 = | 52 - 2 = |
| 20 + 9 = | 77 - 7 = | 64 - 4 = | 80 + 6 = |
| 61 - 1 = | 70 + 8 = | 26 - 6 = | 78 - 8 = |
| 88 - 8 = | 50 + 7 = | 74 - 4 = | 31 - 1 = |
| 31 - 1 = | 80 + 2 = | 60 + 5 = | 33 - 3 = |
| 91 - 1 = | 50 + 3 = | 10 + 7 = | 20 + 1 = |
| 10 + 7 = | 58 - 8 = | 92 - 2 = | 81 - 1 = |
| 22 - 2 = | 45 - 5 = | 65 - 5 = | 40 + 7 = |
| 10 + 9 = | 99 - 9 = | 60 + 8 = | 16 - 6 = |
| 60 + 2 = | 80 + 1 = | 24 - 4 = | 34 - 4 = |
| 10 + 8 = | 38 - 8 = | 20 + 4 = | 84 - 4 = |
| 18 - 8 = | 30 + 4 = | 70 + 4 = | 90 + 2 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 70 + 7 = 77 | 43 - 3 = 40 | 89 - 9 = 80 | 35 - 5 = 30 |
| 56 - 6 = 50 | 20 + 2 = 22 | 27 - 7 = 20 | 30 + 1 = 31 |
| 37 - 7 = 30 | 50 + 6 = 56 | 46 - 6 = 40 | 30 + 1 = 31 |
| 50 + 7 = 57 | 93 - 3 = 90 | 30 + 1 = 31 | 80 + 2 = 82 |
| 95 - 5 = 90 | 60 + 6 = 66 | 80 + 9 = 89 | 20 + 2 = 22 |
| 43 - 3 = 40 | 89 - 9 = 80 | 50 + 9 = 59 | 91 - 1 = 90 |
| 34 - 4 = 30 | 40 + 2 = 42 | 60 + 8 = 68 | 30 + 2 = 32 |
| 10 + 7 = 17 | 44 - 4 = 40 | 60 + 1 = 61 | 83 - 3 = 80 |
| 27 - 7 = 20 | 23 - 3 = 20 | 20 + 6 = 26 | 86 - 6 = 80 |
| 75 - 5 = 70 | 10 + 3 = 13 | 76 - 6 = 70 | 41 - 1 = 40 |
| 15 - 5 = 10 | 81 - 1 = 80 | 10 + 8 = 18 | 75 - 5 = 70 |
| 10 + 3 = 13 | 10 + 4 = 14 | 61 - 1 = 60 | 75 - 5 = 70 |
| 93 - 3 = 90 | 31 - 1 = 30 | 80 + 3 = 83 | 90 + 2 = 92 |
| 80 + 1 = 81 | 10 + 1 = 11 | 65 - 5 = 60 | 52 - 2 = 50 |
| 20 + 9 = 29 | 77 - 7 = 70 | 64 - 4 = 60 | 80 + 6 = 86 |
| 61 - 1 = 60 | 70 + 8 = 78 | 26 - 6 = 20 | 78 - 8 = 70 |
| 88 - 8 = 80 | 50 + 7 = 57 | 74 - 4 = 70 | 31 - 1 = 30 |
| 31 - 1 = 30 | 80 + 2 = 82 | 60 + 5 = 65 | 33 - 3 = 30 |
| 91 - 1 = 90 | 50 + 3 = 53 | 10 + 7 = 17 | 20 + 1 = 21 |
| 10 + 7 = 17 | 58 - 8 = 50 | 92 - 2 = 90 | 81 - 1 = 80 |
| 22 - 2 = 20 | 45 - 5 = 40 | 65 - 5 = 60 | 40 + 7 = 47 |
| 10 + 9 = 19 | 99 - 9 = 90 | 60 + 8 = 68 | 16 - 6 = 10 |
| 60 + 2 = 62 | 80 + 1 = 81 | 24 - 4 = 20 | 34 - 4 = 30 |
| 10 + 8 = 18 | 38 - 8 = 30 | 20 + 4 = 24 | 84 - 4 = 80 |
| 18 - 8 = 10 | 30 + 4 = 34 | 70 + 4 = 74 | 90 + 2 = 92 |