一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 50 + 1 = | 67 - 7 = | 41 - 1 = | 50 + 1 = |
| 80 + 1 = | 40 + 8 = | 80 + 3 = | 97 - 7 = |
| 88 - 8 = | 40 + 1 = | 20 + 6 = | 17 - 7 = |
| 83 - 3 = | 52 - 2 = | 60 + 4 = | 40 + 1 = |
| 80 + 2 = | 98 - 8 = | 70 + 7 = | 50 + 5 = |
| 19 - 9 = | 16 - 6 = | 60 + 8 = | 92 - 2 = |
| 18 - 8 = | 50 + 4 = | 15 - 5 = | 70 + 9 = |
| 40 + 5 = | 57 - 7 = | 68 - 8 = | 80 + 7 = |
| 76 - 6 = | 60 + 8 = | 48 - 8 = | 50 + 8 = |
| 40 + 2 = | 50 + 4 = | 80 + 1 = | 60 + 6 = |
| 13 - 3 = | 57 - 7 = | 70 + 5 = | 30 + 6 = |
| 45 - 5 = | 20 + 4 = | 50 + 9 = | 18 - 8 = |
| 60 + 5 = | 30 + 1 = | 80 + 9 = | 35 - 5 = |
| 40 + 9 = | 52 - 2 = | 91 - 1 = | 56 - 6 = |
| 40 + 5 = | 30 + 9 = | 20 + 7 = | 50 + 9 = |
| 12 - 2 = | 46 - 6 = | 55 - 5 = | 80 + 9 = |
| 20 + 2 = | 31 - 1 = | 39 - 9 = | 73 - 3 = |
| 64 - 4 = | 43 - 3 = | 70 + 7 = | 68 - 8 = |
| 90 + 8 = | 82 - 2 = | 46 - 6 = | 16 - 6 = |
| 80 + 6 = | 40 + 1 = | 93 - 3 = | 20 + 9 = |
| 60 + 5 = | 70 + 9 = | 10 + 4 = | 99 - 9 = |
| 19 - 9 = | 30 + 1 = | 20 + 8 = | 40 + 2 = |
| 94 - 4 = | 50 + 6 = | 99 - 9 = | 69 - 9 = |
| 58 - 8 = | 20 + 1 = | 11 - 1 = | 35 - 5 = |
| 40 + 9 = | 60 + 2 = | 40 + 2 = | 44 - 4 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 50 + 1 = 51 | 67 - 7 = 60 | 41 - 1 = 40 | 50 + 1 = 51 |
| 80 + 1 = 81 | 40 + 8 = 48 | 80 + 3 = 83 | 97 - 7 = 90 |
| 88 - 8 = 80 | 40 + 1 = 41 | 20 + 6 = 26 | 17 - 7 = 10 |
| 83 - 3 = 80 | 52 - 2 = 50 | 60 + 4 = 64 | 40 + 1 = 41 |
| 80 + 2 = 82 | 98 - 8 = 90 | 70 + 7 = 77 | 50 + 5 = 55 |
| 19 - 9 = 10 | 16 - 6 = 10 | 60 + 8 = 68 | 92 - 2 = 90 |
| 18 - 8 = 10 | 50 + 4 = 54 | 15 - 5 = 10 | 70 + 9 = 79 |
| 40 + 5 = 45 | 57 - 7 = 50 | 68 - 8 = 60 | 80 + 7 = 87 |
| 76 - 6 = 70 | 60 + 8 = 68 | 48 - 8 = 40 | 50 + 8 = 58 |
| 40 + 2 = 42 | 50 + 4 = 54 | 80 + 1 = 81 | 60 + 6 = 66 |
| 13 - 3 = 10 | 57 - 7 = 50 | 70 + 5 = 75 | 30 + 6 = 36 |
| 45 - 5 = 40 | 20 + 4 = 24 | 50 + 9 = 59 | 18 - 8 = 10 |
| 60 + 5 = 65 | 30 + 1 = 31 | 80 + 9 = 89 | 35 - 5 = 30 |
| 40 + 9 = 49 | 52 - 2 = 50 | 91 - 1 = 90 | 56 - 6 = 50 |
| 40 + 5 = 45 | 30 + 9 = 39 | 20 + 7 = 27 | 50 + 9 = 59 |
| 12 - 2 = 10 | 46 - 6 = 40 | 55 - 5 = 50 | 80 + 9 = 89 |
| 20 + 2 = 22 | 31 - 1 = 30 | 39 - 9 = 30 | 73 - 3 = 70 |
| 64 - 4 = 60 | 43 - 3 = 40 | 70 + 7 = 77 | 68 - 8 = 60 |
| 90 + 8 = 98 | 82 - 2 = 80 | 46 - 6 = 40 | 16 - 6 = 10 |
| 80 + 6 = 86 | 40 + 1 = 41 | 93 - 3 = 90 | 20 + 9 = 29 |
| 60 + 5 = 65 | 70 + 9 = 79 | 10 + 4 = 14 | 99 - 9 = 90 |
| 19 - 9 = 10 | 30 + 1 = 31 | 20 + 8 = 28 | 40 + 2 = 42 |
| 94 - 4 = 90 | 50 + 6 = 56 | 99 - 9 = 90 | 69 - 9 = 60 |
| 58 - 8 = 50 | 20 + 1 = 21 | 11 - 1 = 10 | 35 - 5 = 30 |
| 40 + 9 = 49 | 60 + 2 = 62 | 40 + 2 = 42 | 44 - 4 = 40 |