一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 74 - 4 = | 89 - 9 = | 80 + 3 = | 89 - 9 = |
| 72 - 2 = | 90 + 5 = | 10 + 2 = | 80 + 9 = |
| 87 - 7 = | 80 + 8 = | 80 + 8 = | 60 + 4 = |
| 20 + 3 = | 40 + 8 = | 20 + 5 = | 62 - 2 = |
| 79 - 9 = | 20 + 8 = | 23 - 3 = | 48 - 8 = |
| 80 + 5 = | 50 + 1 = | 60 + 7 = | 90 + 1 = |
| 70 + 1 = | 97 - 7 = | 17 - 7 = | 76 - 6 = |
| 70 + 2 = | 23 - 3 = | 31 - 1 = | 12 - 2 = |
| 86 - 6 = | 72 - 2 = | 57 - 7 = | 80 + 5 = |
| 64 - 4 = | 90 + 5 = | 95 - 5 = | 79 - 9 = |
| 28 - 8 = | 52 - 2 = | 10 + 7 = | 89 - 9 = |
| 88 - 8 = | 10 + 1 = | 60 + 6 = | 60 + 5 = |
| 37 - 7 = | 95 - 5 = | 64 - 4 = | 70 + 7 = |
| 65 - 5 = | 51 - 1 = | 40 + 6 = | 50 + 9 = |
| 20 + 2 = | 10 + 8 = | 51 - 1 = | 17 - 7 = |
| 45 - 5 = | 30 + 3 = | 89 - 9 = | 15 - 5 = |
| 23 - 3 = | 80 + 4 = | 18 - 8 = | 90 + 8 = |
| 73 - 3 = | 47 - 7 = | 20 + 3 = | 43 - 3 = |
| 69 - 9 = | 76 - 6 = | 99 - 9 = | 70 + 1 = |
| 26 - 6 = | 90 + 4 = | 51 - 1 = | 60 + 1 = |
| 97 - 7 = | 65 - 5 = | 20 + 2 = | 70 + 5 = |
| 36 - 6 = | 33 - 3 = | 66 - 6 = | 53 - 3 = |
| 91 - 1 = | 50 + 7 = | 75 - 5 = | 80 + 7 = |
| 21 - 1 = | 30 + 4 = | 61 - 1 = | 30 + 8 = |
| 90 + 2 = | 58 - 8 = | 10 + 3 = | 50 + 8 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 74 - 4 = 70 | 89 - 9 = 80 | 80 + 3 = 83 | 89 - 9 = 80 |
| 72 - 2 = 70 | 90 + 5 = 95 | 10 + 2 = 12 | 80 + 9 = 89 |
| 87 - 7 = 80 | 80 + 8 = 88 | 80 + 8 = 88 | 60 + 4 = 64 |
| 20 + 3 = 23 | 40 + 8 = 48 | 20 + 5 = 25 | 62 - 2 = 60 |
| 79 - 9 = 70 | 20 + 8 = 28 | 23 - 3 = 20 | 48 - 8 = 40 |
| 80 + 5 = 85 | 50 + 1 = 51 | 60 + 7 = 67 | 90 + 1 = 91 |
| 70 + 1 = 71 | 97 - 7 = 90 | 17 - 7 = 10 | 76 - 6 = 70 |
| 70 + 2 = 72 | 23 - 3 = 20 | 31 - 1 = 30 | 12 - 2 = 10 |
| 86 - 6 = 80 | 72 - 2 = 70 | 57 - 7 = 50 | 80 + 5 = 85 |
| 64 - 4 = 60 | 90 + 5 = 95 | 95 - 5 = 90 | 79 - 9 = 70 |
| 28 - 8 = 20 | 52 - 2 = 50 | 10 + 7 = 17 | 89 - 9 = 80 |
| 88 - 8 = 80 | 10 + 1 = 11 | 60 + 6 = 66 | 60 + 5 = 65 |
| 37 - 7 = 30 | 95 - 5 = 90 | 64 - 4 = 60 | 70 + 7 = 77 |
| 65 - 5 = 60 | 51 - 1 = 50 | 40 + 6 = 46 | 50 + 9 = 59 |
| 20 + 2 = 22 | 10 + 8 = 18 | 51 - 1 = 50 | 17 - 7 = 10 |
| 45 - 5 = 40 | 30 + 3 = 33 | 89 - 9 = 80 | 15 - 5 = 10 |
| 23 - 3 = 20 | 80 + 4 = 84 | 18 - 8 = 10 | 90 + 8 = 98 |
| 73 - 3 = 70 | 47 - 7 = 40 | 20 + 3 = 23 | 43 - 3 = 40 |
| 69 - 9 = 60 | 76 - 6 = 70 | 99 - 9 = 90 | 70 + 1 = 71 |
| 26 - 6 = 20 | 90 + 4 = 94 | 51 - 1 = 50 | 60 + 1 = 61 |
| 97 - 7 = 90 | 65 - 5 = 60 | 20 + 2 = 22 | 70 + 5 = 75 |
| 36 - 6 = 30 | 33 - 3 = 30 | 66 - 6 = 60 | 53 - 3 = 50 |
| 91 - 1 = 90 | 50 + 7 = 57 | 75 - 5 = 70 | 80 + 7 = 87 |
| 21 - 1 = 20 | 30 + 4 = 34 | 61 - 1 = 60 | 30 + 8 = 38 |
| 90 + 2 = 92 | 58 - 8 = 50 | 10 + 3 = 13 | 50 + 8 = 58 |