一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 84 - 4 = | 30 + 7 = | 30 + 4 = | 90 + 7 = |
| 66 - 6 = | 35 - 5 = | 88 - 8 = | 39 - 9 = |
| 40 + 4 = | 80 + 6 = | 10 + 5 = | 48 - 8 = |
| 71 - 1 = | 22 - 2 = | 11 - 1 = | 97 - 7 = |
| 73 - 3 = | 81 - 1 = | 80 + 5 = | 51 - 1 = |
| 71 - 1 = | 50 + 3 = | 60 + 1 = | 98 - 8 = |
| 90 + 1 = | 55 - 5 = | 13 - 3 = | 70 + 4 = |
| 40 + 6 = | 90 + 7 = | 65 - 5 = | 60 + 9 = |
| 51 - 1 = | 90 + 4 = | 90 + 1 = | 35 - 5 = |
| 40 + 1 = | 69 - 9 = | 34 - 4 = | 99 - 9 = |
| 10 + 4 = | 20 + 9 = | 20 + 6 = | 30 + 4 = |
| 80 + 6 = | 33 - 3 = | 67 - 7 = | 12 - 2 = |
| 15 - 5 = | 87 - 7 = | 36 - 6 = | 23 - 3 = |
| 21 - 1 = | 43 - 3 = | 70 + 8 = | 90 + 5 = |
| 70 + 3 = | 80 + 5 = | 50 + 9 = | 94 - 4 = |
| 15 - 5 = | 10 + 9 = | 41 - 1 = | 50 + 1 = |
| 45 - 5 = | 10 + 6 = | 30 + 1 = | 70 + 5 = |
| 70 + 4 = | 53 - 3 = | 14 - 4 = | 30 + 9 = |
| 20 + 7 = | 63 - 3 = | 20 + 6 = | 20 + 6 = |
| 10 + 8 = | 70 + 4 = | 32 - 2 = | 32 - 2 = |
| 56 - 6 = | 80 + 9 = | 81 - 1 = | 80 + 9 = |
| 49 - 9 = | 49 - 9 = | 40 + 5 = | 20 + 2 = |
| 21 - 1 = | 50 + 1 = | 46 - 6 = | 87 - 7 = |
| 12 - 2 = | 73 - 3 = | 14 - 4 = | 30 + 8 = |
| 97 - 7 = | 50 + 2 = | 80 + 4 = | 72 - 2 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 84 - 4 = 80 | 30 + 7 = 37 | 30 + 4 = 34 | 90 + 7 = 97 |
| 66 - 6 = 60 | 35 - 5 = 30 | 88 - 8 = 80 | 39 - 9 = 30 |
| 40 + 4 = 44 | 80 + 6 = 86 | 10 + 5 = 15 | 48 - 8 = 40 |
| 71 - 1 = 70 | 22 - 2 = 20 | 11 - 1 = 10 | 97 - 7 = 90 |
| 73 - 3 = 70 | 81 - 1 = 80 | 80 + 5 = 85 | 51 - 1 = 50 |
| 71 - 1 = 70 | 50 + 3 = 53 | 60 + 1 = 61 | 98 - 8 = 90 |
| 90 + 1 = 91 | 55 - 5 = 50 | 13 - 3 = 10 | 70 + 4 = 74 |
| 40 + 6 = 46 | 90 + 7 = 97 | 65 - 5 = 60 | 60 + 9 = 69 |
| 51 - 1 = 50 | 90 + 4 = 94 | 90 + 1 = 91 | 35 - 5 = 30 |
| 40 + 1 = 41 | 69 - 9 = 60 | 34 - 4 = 30 | 99 - 9 = 90 |
| 10 + 4 = 14 | 20 + 9 = 29 | 20 + 6 = 26 | 30 + 4 = 34 |
| 80 + 6 = 86 | 33 - 3 = 30 | 67 - 7 = 60 | 12 - 2 = 10 |
| 15 - 5 = 10 | 87 - 7 = 80 | 36 - 6 = 30 | 23 - 3 = 20 |
| 21 - 1 = 20 | 43 - 3 = 40 | 70 + 8 = 78 | 90 + 5 = 95 |
| 70 + 3 = 73 | 80 + 5 = 85 | 50 + 9 = 59 | 94 - 4 = 90 |
| 15 - 5 = 10 | 10 + 9 = 19 | 41 - 1 = 40 | 50 + 1 = 51 |
| 45 - 5 = 40 | 10 + 6 = 16 | 30 + 1 = 31 | 70 + 5 = 75 |
| 70 + 4 = 74 | 53 - 3 = 50 | 14 - 4 = 10 | 30 + 9 = 39 |
| 20 + 7 = 27 | 63 - 3 = 60 | 20 + 6 = 26 | 20 + 6 = 26 |
| 10 + 8 = 18 | 70 + 4 = 74 | 32 - 2 = 30 | 32 - 2 = 30 |
| 56 - 6 = 50 | 80 + 9 = 89 | 81 - 1 = 80 | 80 + 9 = 89 |
| 49 - 9 = 40 | 49 - 9 = 40 | 40 + 5 = 45 | 20 + 2 = 22 |
| 21 - 1 = 20 | 50 + 1 = 51 | 46 - 6 = 40 | 87 - 7 = 80 |
| 12 - 2 = 10 | 73 - 3 = 70 | 14 - 4 = 10 | 30 + 8 = 38 |
| 97 - 7 = 90 | 50 + 2 = 52 | 80 + 4 = 84 | 72 - 2 = 70 |