一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 90 + 9 = | 10 + 9 = | 30 + 2 = | 50 + 7 = |
| 40 + 2 = | 19 - 9 = | 83 - 3 = | 92 - 2 = |
| 31 - 1 = | 40 + 6 = | 60 + 6 = | 39 - 9 = |
| 56 - 6 = | 24 - 4 = | 12 - 2 = | 71 - 1 = |
| 70 + 1 = | 60 + 2 = | 16 - 6 = | 30 + 6 = |
| 40 + 1 = | 88 - 8 = | 22 - 2 = | 78 - 8 = |
| 78 - 8 = | 20 + 4 = | 80 + 9 = | 60 + 9 = |
| 38 - 8 = | 75 - 5 = | 80 + 5 = | 50 + 6 = |
| 30 + 7 = | 49 - 9 = | 20 + 1 = | 42 - 2 = |
| 82 - 2 = | 20 + 9 = | 29 - 9 = | 20 + 7 = |
| 60 + 6 = | 41 - 1 = | 63 - 3 = | 15 - 5 = |
| 20 + 1 = | 90 + 6 = | 70 + 8 = | 32 - 2 = |
| 43 - 3 = | 41 - 1 = | 13 - 3 = | 67 - 7 = |
| 70 + 1 = | 48 - 8 = | 71 - 1 = | 90 + 7 = |
| 70 + 6 = | 40 + 8 = | 10 + 1 = | 60 + 8 = |
| 40 + 3 = | 44 - 4 = | 92 - 2 = | 68 - 8 = |
| 58 - 8 = | 57 - 7 = | 55 - 5 = | 90 + 6 = |
| 37 - 7 = | 74 - 4 = | 80 + 8 = | 74 - 4 = |
| 10 + 4 = | 20 + 7 = | 73 - 3 = | 80 + 4 = |
| 60 + 2 = | 99 - 9 = | 90 + 9 = | 90 + 2 = |
| 80 + 9 = | 60 + 4 = | 59 - 9 = | 60 + 4 = |
| 70 + 7 = | 92 - 2 = | 38 - 8 = | 70 + 8 = |
| 10 + 3 = | 40 + 6 = | 70 + 9 = | 30 + 3 = |
| 43 - 3 = | 10 + 6 = | 37 - 7 = | 40 + 9 = |
| 72 - 2 = | 30 + 8 = | 96 - 6 = | 18 - 8 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 90 + 9 = 99 | 10 + 9 = 19 | 30 + 2 = 32 | 50 + 7 = 57 |
| 40 + 2 = 42 | 19 - 9 = 10 | 83 - 3 = 80 | 92 - 2 = 90 |
| 31 - 1 = 30 | 40 + 6 = 46 | 60 + 6 = 66 | 39 - 9 = 30 |
| 56 - 6 = 50 | 24 - 4 = 20 | 12 - 2 = 10 | 71 - 1 = 70 |
| 70 + 1 = 71 | 60 + 2 = 62 | 16 - 6 = 10 | 30 + 6 = 36 |
| 40 + 1 = 41 | 88 - 8 = 80 | 22 - 2 = 20 | 78 - 8 = 70 |
| 78 - 8 = 70 | 20 + 4 = 24 | 80 + 9 = 89 | 60 + 9 = 69 |
| 38 - 8 = 30 | 75 - 5 = 70 | 80 + 5 = 85 | 50 + 6 = 56 |
| 30 + 7 = 37 | 49 - 9 = 40 | 20 + 1 = 21 | 42 - 2 = 40 |
| 82 - 2 = 80 | 20 + 9 = 29 | 29 - 9 = 20 | 20 + 7 = 27 |
| 60 + 6 = 66 | 41 - 1 = 40 | 63 - 3 = 60 | 15 - 5 = 10 |
| 20 + 1 = 21 | 90 + 6 = 96 | 70 + 8 = 78 | 32 - 2 = 30 |
| 43 - 3 = 40 | 41 - 1 = 40 | 13 - 3 = 10 | 67 - 7 = 60 |
| 70 + 1 = 71 | 48 - 8 = 40 | 71 - 1 = 70 | 90 + 7 = 97 |
| 70 + 6 = 76 | 40 + 8 = 48 | 10 + 1 = 11 | 60 + 8 = 68 |
| 40 + 3 = 43 | 44 - 4 = 40 | 92 - 2 = 90 | 68 - 8 = 60 |
| 58 - 8 = 50 | 57 - 7 = 50 | 55 - 5 = 50 | 90 + 6 = 96 |
| 37 - 7 = 30 | 74 - 4 = 70 | 80 + 8 = 88 | 74 - 4 = 70 |
| 10 + 4 = 14 | 20 + 7 = 27 | 73 - 3 = 70 | 80 + 4 = 84 |
| 60 + 2 = 62 | 99 - 9 = 90 | 90 + 9 = 99 | 90 + 2 = 92 |
| 80 + 9 = 89 | 60 + 4 = 64 | 59 - 9 = 50 | 60 + 4 = 64 |
| 70 + 7 = 77 | 92 - 2 = 90 | 38 - 8 = 30 | 70 + 8 = 78 |
| 10 + 3 = 13 | 40 + 6 = 46 | 70 + 9 = 79 | 30 + 3 = 33 |
| 43 - 3 = 40 | 10 + 6 = 16 | 37 - 7 = 30 | 40 + 9 = 49 |
| 72 - 2 = 70 | 30 + 8 = 38 | 96 - 6 = 90 | 18 - 8 = 10 |