一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 70 + 8 = | 70 + 2 = | 90 + 1 = | 70 + 2 = |
| 70 + 2 = | 23 - 3 = | 90 + 4 = | 40 + 5 = |
| 67 - 7 = | 87 - 7 = | 36 - 6 = | 90 + 1 = |
| 90 + 9 = | 66 - 6 = | 94 - 4 = | 10 + 7 = |
| 80 + 2 = | 62 - 2 = | 20 + 5 = | 91 - 1 = |
| 14 - 4 = | 60 + 2 = | 73 - 3 = | 29 - 9 = |
| 35 - 5 = | 73 - 3 = | 79 - 9 = | 70 + 9 = |
| 15 - 5 = | 77 - 7 = | 90 + 8 = | 20 + 6 = |
| 60 + 6 = | 30 + 4 = | 43 - 3 = | 26 - 6 = |
| 80 + 3 = | 40 + 4 = | 46 - 6 = | 78 - 8 = |
| 20 + 5 = | 80 + 2 = | 10 + 1 = | 36 - 6 = |
| 40 + 6 = | 20 + 5 = | 27 - 7 = | 70 + 7 = |
| 50 + 9 = | 50 + 5 = | 46 - 6 = | 31 - 1 = |
| 80 + 3 = | 10 + 2 = | 94 - 4 = | 66 - 6 = |
| 57 - 7 = | 90 + 7 = | 51 - 1 = | 73 - 3 = |
| 20 + 5 = | 50 + 4 = | 35 - 5 = | 34 - 4 = |
| 50 + 3 = | 48 - 8 = | 29 - 9 = | 10 + 9 = |
| 33 - 3 = | 76 - 6 = | 77 - 7 = | 70 + 5 = |
| 70 + 3 = | 30 + 2 = | 40 + 5 = | 60 + 3 = |
| 20 + 3 = | 94 - 4 = | 80 + 5 = | 47 - 7 = |
| 31 - 1 = | 70 + 6 = | 48 - 8 = | 97 - 7 = |
| 60 + 7 = | 21 - 1 = | 81 - 1 = | 40 + 2 = |
| 29 - 9 = | 90 + 4 = | 70 + 3 = | 90 + 3 = |
| 12 - 2 = | 29 - 9 = | 70 + 7 = | 69 - 9 = |
| 50 + 8 = | 20 + 2 = | 70 + 8 = | 49 - 9 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 70 + 8 = 78 | 70 + 2 = 72 | 90 + 1 = 91 | 70 + 2 = 72 |
| 70 + 2 = 72 | 23 - 3 = 20 | 90 + 4 = 94 | 40 + 5 = 45 |
| 67 - 7 = 60 | 87 - 7 = 80 | 36 - 6 = 30 | 90 + 1 = 91 |
| 90 + 9 = 99 | 66 - 6 = 60 | 94 - 4 = 90 | 10 + 7 = 17 |
| 80 + 2 = 82 | 62 - 2 = 60 | 20 + 5 = 25 | 91 - 1 = 90 |
| 14 - 4 = 10 | 60 + 2 = 62 | 73 - 3 = 70 | 29 - 9 = 20 |
| 35 - 5 = 30 | 73 - 3 = 70 | 79 - 9 = 70 | 70 + 9 = 79 |
| 15 - 5 = 10 | 77 - 7 = 70 | 90 + 8 = 98 | 20 + 6 = 26 |
| 60 + 6 = 66 | 30 + 4 = 34 | 43 - 3 = 40 | 26 - 6 = 20 |
| 80 + 3 = 83 | 40 + 4 = 44 | 46 - 6 = 40 | 78 - 8 = 70 |
| 20 + 5 = 25 | 80 + 2 = 82 | 10 + 1 = 11 | 36 - 6 = 30 |
| 40 + 6 = 46 | 20 + 5 = 25 | 27 - 7 = 20 | 70 + 7 = 77 |
| 50 + 9 = 59 | 50 + 5 = 55 | 46 - 6 = 40 | 31 - 1 = 30 |
| 80 + 3 = 83 | 10 + 2 = 12 | 94 - 4 = 90 | 66 - 6 = 60 |
| 57 - 7 = 50 | 90 + 7 = 97 | 51 - 1 = 50 | 73 - 3 = 70 |
| 20 + 5 = 25 | 50 + 4 = 54 | 35 - 5 = 30 | 34 - 4 = 30 |
| 50 + 3 = 53 | 48 - 8 = 40 | 29 - 9 = 20 | 10 + 9 = 19 |
| 33 - 3 = 30 | 76 - 6 = 70 | 77 - 7 = 70 | 70 + 5 = 75 |
| 70 + 3 = 73 | 30 + 2 = 32 | 40 + 5 = 45 | 60 + 3 = 63 |
| 20 + 3 = 23 | 94 - 4 = 90 | 80 + 5 = 85 | 47 - 7 = 40 |
| 31 - 1 = 30 | 70 + 6 = 76 | 48 - 8 = 40 | 97 - 7 = 90 |
| 60 + 7 = 67 | 21 - 1 = 20 | 81 - 1 = 80 | 40 + 2 = 42 |
| 29 - 9 = 20 | 90 + 4 = 94 | 70 + 3 = 73 | 90 + 3 = 93 |
| 12 - 2 = 10 | 29 - 9 = 20 | 70 + 7 = 77 | 69 - 9 = 60 |
| 50 + 8 = 58 | 20 + 2 = 22 | 70 + 8 = 78 | 49 - 9 = 40 |