一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 20 + 7 = | 83 - 3 = | 80 + 7 = | 30 + 6 = |
| 40 + 5 = | 80 + 5 = | 70 + 7 = | 60 + 2 = |
| 30 + 3 = | 71 - 1 = | 16 - 6 = | 70 + 5 = |
| 51 - 1 = | 90 + 6 = | 35 - 5 = | 21 - 1 = |
| 90 + 8 = | 21 - 1 = | 74 - 4 = | 81 - 1 = |
| 10 + 1 = | 50 + 9 = | 80 + 1 = | 58 - 8 = |
| 13 - 3 = | 80 + 8 = | 85 - 5 = | 19 - 9 = |
| 20 + 5 = | 10 + 4 = | 90 + 1 = | 10 + 5 = |
| 60 + 6 = | 53 - 3 = | 89 - 9 = | 60 + 3 = |
| 61 - 1 = | 11 - 1 = | 70 + 4 = | 70 + 5 = |
| 20 + 9 = | 60 + 6 = | 30 + 9 = | 31 - 1 = |
| 20 + 6 = | 80 + 2 = | 10 + 1 = | 90 + 6 = |
| 59 - 9 = | 59 - 9 = | 49 - 9 = | 32 - 2 = |
| 21 - 1 = | 14 - 4 = | 80 + 3 = | 38 - 8 = |
| 47 - 7 = | 80 + 9 = | 42 - 2 = | 70 + 9 = |
| 82 - 2 = | 70 + 5 = | 60 + 8 = | 30 + 4 = |
| 80 + 8 = | 97 - 7 = | 60 + 9 = | 99 - 9 = |
| 40 + 5 = | 52 - 2 = | 73 - 3 = | 10 + 6 = |
| 63 - 3 = | 31 - 1 = | 90 + 4 = | 90 + 3 = |
| 57 - 7 = | 44 - 4 = | 57 - 7 = | 96 - 6 = |
| 10 + 3 = | 40 + 8 = | 50 + 1 = | 37 - 7 = |
| 23 - 3 = | 39 - 9 = | 80 + 2 = | 40 + 6 = |
| 52 - 2 = | 10 + 4 = | 20 + 2 = | 76 - 6 = |
| 30 + 4 = | 91 - 1 = | 20 + 7 = | 70 + 6 = |
| 30 + 3 = | 90 + 2 = | 90 + 4 = | 44 - 4 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 20 + 7 = 27 | 83 - 3 = 80 | 80 + 7 = 87 | 30 + 6 = 36 |
| 40 + 5 = 45 | 80 + 5 = 85 | 70 + 7 = 77 | 60 + 2 = 62 |
| 30 + 3 = 33 | 71 - 1 = 70 | 16 - 6 = 10 | 70 + 5 = 75 |
| 51 - 1 = 50 | 90 + 6 = 96 | 35 - 5 = 30 | 21 - 1 = 20 |
| 90 + 8 = 98 | 21 - 1 = 20 | 74 - 4 = 70 | 81 - 1 = 80 |
| 10 + 1 = 11 | 50 + 9 = 59 | 80 + 1 = 81 | 58 - 8 = 50 |
| 13 - 3 = 10 | 80 + 8 = 88 | 85 - 5 = 80 | 19 - 9 = 10 |
| 20 + 5 = 25 | 10 + 4 = 14 | 90 + 1 = 91 | 10 + 5 = 15 |
| 60 + 6 = 66 | 53 - 3 = 50 | 89 - 9 = 80 | 60 + 3 = 63 |
| 61 - 1 = 60 | 11 - 1 = 10 | 70 + 4 = 74 | 70 + 5 = 75 |
| 20 + 9 = 29 | 60 + 6 = 66 | 30 + 9 = 39 | 31 - 1 = 30 |
| 20 + 6 = 26 | 80 + 2 = 82 | 10 + 1 = 11 | 90 + 6 = 96 |
| 59 - 9 = 50 | 59 - 9 = 50 | 49 - 9 = 40 | 32 - 2 = 30 |
| 21 - 1 = 20 | 14 - 4 = 10 | 80 + 3 = 83 | 38 - 8 = 30 |
| 47 - 7 = 40 | 80 + 9 = 89 | 42 - 2 = 40 | 70 + 9 = 79 |
| 82 - 2 = 80 | 70 + 5 = 75 | 60 + 8 = 68 | 30 + 4 = 34 |
| 80 + 8 = 88 | 97 - 7 = 90 | 60 + 9 = 69 | 99 - 9 = 90 |
| 40 + 5 = 45 | 52 - 2 = 50 | 73 - 3 = 70 | 10 + 6 = 16 |
| 63 - 3 = 60 | 31 - 1 = 30 | 90 + 4 = 94 | 90 + 3 = 93 |
| 57 - 7 = 50 | 44 - 4 = 40 | 57 - 7 = 50 | 96 - 6 = 90 |
| 10 + 3 = 13 | 40 + 8 = 48 | 50 + 1 = 51 | 37 - 7 = 30 |
| 23 - 3 = 20 | 39 - 9 = 30 | 80 + 2 = 82 | 40 + 6 = 46 |
| 52 - 2 = 50 | 10 + 4 = 14 | 20 + 2 = 22 | 76 - 6 = 70 |
| 30 + 4 = 34 | 91 - 1 = 90 | 20 + 7 = 27 | 70 + 6 = 76 |
| 30 + 3 = 33 | 90 + 2 = 92 | 90 + 4 = 94 | 44 - 4 = 40 |