一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 38 - 8 = | 54 - 4 = | 53 - 3 = | 70 + 9 = |
| 40 + 6 = | 64 - 4 = | 66 - 6 = | 40 + 2 = |
| 50 + 4 = | 83 - 3 = | 28 - 8 = | 27 - 7 = |
| 85 - 5 = | 59 - 9 = | 30 + 7 = | 71 - 1 = |
| 70 + 2 = | 20 + 1 = | 51 - 1 = | 80 + 2 = |
| 88 - 8 = | 10 + 4 = | 95 - 5 = | 90 + 5 = |
| 28 - 8 = | 31 - 1 = | 10 + 4 = | 10 + 4 = |
| 30 + 8 = | 50 + 9 = | 69 - 9 = | 80 + 5 = |
| 90 + 4 = | 47 - 7 = | 10 + 8 = | 11 - 1 = |
| 13 - 3 = | 67 - 7 = | 20 + 8 = | 20 + 1 = |
| 43 - 3 = | 10 + 3 = | 67 - 7 = | 20 + 5 = |
| 80 + 6 = | 61 - 1 = | 27 - 7 = | 18 - 8 = |
| 87 - 7 = | 30 + 6 = | 10 + 4 = | 10 + 6 = |
| 60 + 2 = | 30 + 4 = | 70 + 1 = | 70 + 6 = |
| 90 + 2 = | 20 + 6 = | 70 + 9 = | 10 + 9 = |
| 50 + 2 = | 56 - 6 = | 59 - 9 = | 94 - 4 = |
| 80 + 5 = | 47 - 7 = | 60 + 7 = | 77 - 7 = |
| 90 + 6 = | 70 + 3 = | 80 + 8 = | 62 - 2 = |
| 82 - 2 = | 20 + 1 = | 18 - 8 = | 86 - 6 = |
| 33 - 3 = | 10 + 2 = | 39 - 9 = | 90 + 7 = |
| 30 + 8 = | 70 + 4 = | 80 + 8 = | 88 - 8 = |
| 56 - 6 = | 15 - 5 = | 30 + 5 = | 40 + 5 = |
| 62 - 2 = | 40 + 3 = | 18 - 8 = | 16 - 6 = |
| 99 - 9 = | 20 + 9 = | 70 + 2 = | 85 - 5 = |
| 50 + 1 = | 51 - 1 = | 63 - 3 = | 11 - 1 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 38 - 8 = 30 | 54 - 4 = 50 | 53 - 3 = 50 | 70 + 9 = 79 |
| 40 + 6 = 46 | 64 - 4 = 60 | 66 - 6 = 60 | 40 + 2 = 42 |
| 50 + 4 = 54 | 83 - 3 = 80 | 28 - 8 = 20 | 27 - 7 = 20 |
| 85 - 5 = 80 | 59 - 9 = 50 | 30 + 7 = 37 | 71 - 1 = 70 |
| 70 + 2 = 72 | 20 + 1 = 21 | 51 - 1 = 50 | 80 + 2 = 82 |
| 88 - 8 = 80 | 10 + 4 = 14 | 95 - 5 = 90 | 90 + 5 = 95 |
| 28 - 8 = 20 | 31 - 1 = 30 | 10 + 4 = 14 | 10 + 4 = 14 |
| 30 + 8 = 38 | 50 + 9 = 59 | 69 - 9 = 60 | 80 + 5 = 85 |
| 90 + 4 = 94 | 47 - 7 = 40 | 10 + 8 = 18 | 11 - 1 = 10 |
| 13 - 3 = 10 | 67 - 7 = 60 | 20 + 8 = 28 | 20 + 1 = 21 |
| 43 - 3 = 40 | 10 + 3 = 13 | 67 - 7 = 60 | 20 + 5 = 25 |
| 80 + 6 = 86 | 61 - 1 = 60 | 27 - 7 = 20 | 18 - 8 = 10 |
| 87 - 7 = 80 | 30 + 6 = 36 | 10 + 4 = 14 | 10 + 6 = 16 |
| 60 + 2 = 62 | 30 + 4 = 34 | 70 + 1 = 71 | 70 + 6 = 76 |
| 90 + 2 = 92 | 20 + 6 = 26 | 70 + 9 = 79 | 10 + 9 = 19 |
| 50 + 2 = 52 | 56 - 6 = 50 | 59 - 9 = 50 | 94 - 4 = 90 |
| 80 + 5 = 85 | 47 - 7 = 40 | 60 + 7 = 67 | 77 - 7 = 70 |
| 90 + 6 = 96 | 70 + 3 = 73 | 80 + 8 = 88 | 62 - 2 = 60 |
| 82 - 2 = 80 | 20 + 1 = 21 | 18 - 8 = 10 | 86 - 6 = 80 |
| 33 - 3 = 30 | 10 + 2 = 12 | 39 - 9 = 30 | 90 + 7 = 97 |
| 30 + 8 = 38 | 70 + 4 = 74 | 80 + 8 = 88 | 88 - 8 = 80 |
| 56 - 6 = 50 | 15 - 5 = 10 | 30 + 5 = 35 | 40 + 5 = 45 |
| 62 - 2 = 60 | 40 + 3 = 43 | 18 - 8 = 10 | 16 - 6 = 10 |
| 99 - 9 = 90 | 20 + 9 = 29 | 70 + 2 = 72 | 85 - 5 = 80 |
| 50 + 1 = 51 | 51 - 1 = 50 | 63 - 3 = 60 | 11 - 1 = 10 |