一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 37 - 7 = | 40 + 8 = | 90 + 4 = | 99 - 9 = |
| 80 + 6 = | 85 - 5 = | 20 + 4 = | 31 - 1 = |
| 43 - 3 = | 63 - 3 = | 40 + 9 = | 40 + 6 = |
| 82 - 2 = | 80 + 6 = | 98 - 8 = | 50 + 9 = |
| 40 + 7 = | 74 - 4 = | 94 - 4 = | 99 - 9 = |
| 81 - 1 = | 30 + 3 = | 30 + 3 = | 70 + 8 = |
| 80 + 2 = | 87 - 7 = | 60 + 7 = | 65 - 5 = |
| 75 - 5 = | 23 - 3 = | 48 - 8 = | 30 + 3 = |
| 73 - 3 = | 95 - 5 = | 84 - 4 = | 57 - 7 = |
| 79 - 9 = | 40 + 1 = | 90 + 7 = | 40 + 3 = |
| 80 + 5 = | 20 + 3 = | 24 - 4 = | 34 - 4 = |
| 70 + 8 = | 33 - 3 = | 60 + 4 = | 90 + 5 = |
| 38 - 8 = | 88 - 8 = | 40 + 7 = | 70 + 6 = |
| 20 + 5 = | 30 + 8 = | 29 - 9 = | 11 - 1 = |
| 75 - 5 = | 41 - 1 = | 32 - 2 = | 91 - 1 = |
| 27 - 7 = | 81 - 1 = | 80 + 2 = | 11 - 1 = |
| 31 - 1 = | 50 + 8 = | 56 - 6 = | 70 + 5 = |
| 91 - 1 = | 46 - 6 = | 22 - 2 = | 56 - 6 = |
| 29 - 9 = | 77 - 7 = | 10 + 2 = | 21 - 1 = |
| 61 - 1 = | 30 + 4 = | 69 - 9 = | 10 + 5 = |
| 80 + 6 = | 36 - 6 = | 14 - 4 = | 59 - 9 = |
| 60 + 1 = | 17 - 7 = | 80 + 1 = | 40 + 5 = |
| 20 + 8 = | 10 + 8 = | 14 - 4 = | 20 + 1 = |
| 10 + 7 = | 50 + 6 = | 64 - 4 = | 64 - 4 = |
| 90 + 3 = | 57 - 7 = | 22 - 2 = | 35 - 5 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 37 - 7 = 30 | 40 + 8 = 48 | 90 + 4 = 94 | 99 - 9 = 90 |
| 80 + 6 = 86 | 85 - 5 = 80 | 20 + 4 = 24 | 31 - 1 = 30 |
| 43 - 3 = 40 | 63 - 3 = 60 | 40 + 9 = 49 | 40 + 6 = 46 |
| 82 - 2 = 80 | 80 + 6 = 86 | 98 - 8 = 90 | 50 + 9 = 59 |
| 40 + 7 = 47 | 74 - 4 = 70 | 94 - 4 = 90 | 99 - 9 = 90 |
| 81 - 1 = 80 | 30 + 3 = 33 | 30 + 3 = 33 | 70 + 8 = 78 |
| 80 + 2 = 82 | 87 - 7 = 80 | 60 + 7 = 67 | 65 - 5 = 60 |
| 75 - 5 = 70 | 23 - 3 = 20 | 48 - 8 = 40 | 30 + 3 = 33 |
| 73 - 3 = 70 | 95 - 5 = 90 | 84 - 4 = 80 | 57 - 7 = 50 |
| 79 - 9 = 70 | 40 + 1 = 41 | 90 + 7 = 97 | 40 + 3 = 43 |
| 80 + 5 = 85 | 20 + 3 = 23 | 24 - 4 = 20 | 34 - 4 = 30 |
| 70 + 8 = 78 | 33 - 3 = 30 | 60 + 4 = 64 | 90 + 5 = 95 |
| 38 - 8 = 30 | 88 - 8 = 80 | 40 + 7 = 47 | 70 + 6 = 76 |
| 20 + 5 = 25 | 30 + 8 = 38 | 29 - 9 = 20 | 11 - 1 = 10 |
| 75 - 5 = 70 | 41 - 1 = 40 | 32 - 2 = 30 | 91 - 1 = 90 |
| 27 - 7 = 20 | 81 - 1 = 80 | 80 + 2 = 82 | 11 - 1 = 10 |
| 31 - 1 = 30 | 50 + 8 = 58 | 56 - 6 = 50 | 70 + 5 = 75 |
| 91 - 1 = 90 | 46 - 6 = 40 | 22 - 2 = 20 | 56 - 6 = 50 |
| 29 - 9 = 20 | 77 - 7 = 70 | 10 + 2 = 12 | 21 - 1 = 20 |
| 61 - 1 = 60 | 30 + 4 = 34 | 69 - 9 = 60 | 10 + 5 = 15 |
| 80 + 6 = 86 | 36 - 6 = 30 | 14 - 4 = 10 | 59 - 9 = 50 |
| 60 + 1 = 61 | 17 - 7 = 10 | 80 + 1 = 81 | 40 + 5 = 45 |
| 20 + 8 = 28 | 10 + 8 = 18 | 14 - 4 = 10 | 20 + 1 = 21 |
| 10 + 7 = 17 | 50 + 6 = 56 | 64 - 4 = 60 | 64 - 4 = 60 |
| 90 + 3 = 93 | 57 - 7 = 50 | 22 - 2 = 20 | 35 - 5 = 30 |