一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 40 + 2 = | 24 - 4 = | 97 - 7 = | 17 - 7 = |
| 10 + 6 = | 23 - 3 = | 12 - 2 = | 40 + 7 = |
| 20 + 4 = | 33 - 3 = | 40 + 2 = | 50 + 1 = |
| 25 - 5 = | 15 - 5 = | 50 + 6 = | 37 - 7 = |
| 24 - 4 = | 60 + 9 = | 90 + 3 = | 25 - 5 = |
| 59 - 9 = | 40 + 3 = | 60 + 3 = | 19 - 9 = |
| 72 - 2 = | 68 - 8 = | 76 - 6 = | 40 + 7 = |
| 40 + 5 = | 60 + 2 = | 43 - 3 = | 26 - 6 = |
| 82 - 2 = | 97 - 7 = | 71 - 1 = | 70 + 4 = |
| 30 + 6 = | 92 - 2 = | 80 + 5 = | 14 - 4 = |
| 65 - 5 = | 80 + 3 = | 50 + 5 = | 40 + 9 = |
| 70 + 2 = | 74 - 4 = | 87 - 7 = | 10 + 4 = |
| 40 + 8 = | 66 - 6 = | 19 - 9 = | 30 + 3 = |
| 60 + 2 = | 30 + 7 = | 97 - 7 = | 70 + 7 = |
| 80 + 5 = | 10 + 6 = | 47 - 7 = | 50 + 1 = |
| 70 + 3 = | 74 - 4 = | 30 + 2 = | 94 - 4 = |
| 81 - 1 = | 30 + 6 = | 74 - 4 = | 40 + 2 = |
| 10 + 9 = | 20 + 6 = | 70 + 7 = | 50 + 1 = |
| 95 - 5 = | 12 - 2 = | 19 - 9 = | 50 + 5 = |
| 80 + 4 = | 98 - 8 = | 28 - 8 = | 60 + 7 = |
| 10 + 5 = | 17 - 7 = | 90 + 9 = | 56 - 6 = |
| 50 + 9 = | 41 - 1 = | 77 - 7 = | 30 + 4 = |
| 92 - 2 = | 19 - 9 = | 84 - 4 = | 77 - 7 = |
| 20 + 3 = | 53 - 3 = | 26 - 6 = | 90 + 6 = |
| 70 + 7 = | 60 + 9 = | 25 - 5 = | 80 + 6 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 40 + 2 = 42 | 24 - 4 = 20 | 97 - 7 = 90 | 17 - 7 = 10 |
| 10 + 6 = 16 | 23 - 3 = 20 | 12 - 2 = 10 | 40 + 7 = 47 |
| 20 + 4 = 24 | 33 - 3 = 30 | 40 + 2 = 42 | 50 + 1 = 51 |
| 25 - 5 = 20 | 15 - 5 = 10 | 50 + 6 = 56 | 37 - 7 = 30 |
| 24 - 4 = 20 | 60 + 9 = 69 | 90 + 3 = 93 | 25 - 5 = 20 |
| 59 - 9 = 50 | 40 + 3 = 43 | 60 + 3 = 63 | 19 - 9 = 10 |
| 72 - 2 = 70 | 68 - 8 = 60 | 76 - 6 = 70 | 40 + 7 = 47 |
| 40 + 5 = 45 | 60 + 2 = 62 | 43 - 3 = 40 | 26 - 6 = 20 |
| 82 - 2 = 80 | 97 - 7 = 90 | 71 - 1 = 70 | 70 + 4 = 74 |
| 30 + 6 = 36 | 92 - 2 = 90 | 80 + 5 = 85 | 14 - 4 = 10 |
| 65 - 5 = 60 | 80 + 3 = 83 | 50 + 5 = 55 | 40 + 9 = 49 |
| 70 + 2 = 72 | 74 - 4 = 70 | 87 - 7 = 80 | 10 + 4 = 14 |
| 40 + 8 = 48 | 66 - 6 = 60 | 19 - 9 = 10 | 30 + 3 = 33 |
| 60 + 2 = 62 | 30 + 7 = 37 | 97 - 7 = 90 | 70 + 7 = 77 |
| 80 + 5 = 85 | 10 + 6 = 16 | 47 - 7 = 40 | 50 + 1 = 51 |
| 70 + 3 = 73 | 74 - 4 = 70 | 30 + 2 = 32 | 94 - 4 = 90 |
| 81 - 1 = 80 | 30 + 6 = 36 | 74 - 4 = 70 | 40 + 2 = 42 |
| 10 + 9 = 19 | 20 + 6 = 26 | 70 + 7 = 77 | 50 + 1 = 51 |
| 95 - 5 = 90 | 12 - 2 = 10 | 19 - 9 = 10 | 50 + 5 = 55 |
| 80 + 4 = 84 | 98 - 8 = 90 | 28 - 8 = 20 | 60 + 7 = 67 |
| 10 + 5 = 15 | 17 - 7 = 10 | 90 + 9 = 99 | 56 - 6 = 50 |
| 50 + 9 = 59 | 41 - 1 = 40 | 77 - 7 = 70 | 30 + 4 = 34 |
| 92 - 2 = 90 | 19 - 9 = 10 | 84 - 4 = 80 | 77 - 7 = 70 |
| 20 + 3 = 23 | 53 - 3 = 50 | 26 - 6 = 20 | 90 + 6 = 96 |
| 70 + 7 = 77 | 60 + 9 = 69 | 25 - 5 = 20 | 80 + 6 = 86 |