一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 20 + 6 = | 90 + 3 = | 40 + 6 = | 63 - 3 = |
| 10 + 6 = | 53 - 3 = | 68 - 8 = | 94 - 4 = |
| 51 - 1 = | 60 + 5 = | 40 + 4 = | 10 + 4 = |
| 21 - 1 = | 18 - 8 = | 70 + 3 = | 93 - 3 = |
| 75 - 5 = | 23 - 3 = | 12 - 2 = | 73 - 3 = |
| 50 + 5 = | 70 + 2 = | 30 + 3 = | 50 + 3 = |
| 40 + 8 = | 33 - 3 = | 58 - 8 = | 60 + 4 = |
| 10 + 6 = | 80 + 5 = | 80 + 2 = | 48 - 8 = |
| 50 + 3 = | 22 - 2 = | 43 - 3 = | 87 - 7 = |
| 60 + 1 = | 60 + 3 = | 70 + 8 = | 54 - 4 = |
| 67 - 7 = | 69 - 9 = | 10 + 4 = | 28 - 8 = |
| 70 + 5 = | 88 - 8 = | 90 + 3 = | 13 - 3 = |
| 62 - 2 = | 75 - 5 = | 10 + 7 = | 95 - 5 = |
| 40 + 3 = | 70 + 1 = | 70 + 4 = | 68 - 8 = |
| 90 + 7 = | 10 + 9 = | 80 + 7 = | 81 - 1 = |
| 40 + 9 = | 60 + 8 = | 63 - 3 = | 79 - 9 = |
| 34 - 4 = | 20 + 4 = | 30 + 8 = | 20 + 1 = |
| 30 + 6 = | 71 - 1 = | 60 + 4 = | 35 - 5 = |
| 99 - 9 = | 20 + 3 = | 40 + 1 = | 80 + 7 = |
| 20 + 1 = | 50 + 9 = | 19 - 9 = | 37 - 7 = |
| 60 + 6 = | 60 + 4 = | 90 + 6 = | 65 - 5 = |
| 34 - 4 = | 50 + 3 = | 20 + 8 = | 40 + 5 = |
| 70 + 6 = | 24 - 4 = | 10 + 2 = | 40 + 6 = |
| 80 + 8 = | 83 - 3 = | 74 - 4 = | 90 + 9 = |
| 12 - 2 = | 50 + 7 = | 96 - 6 = | 84 - 4 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 20 + 6 = 26 | 90 + 3 = 93 | 40 + 6 = 46 | 63 - 3 = 60 |
| 10 + 6 = 16 | 53 - 3 = 50 | 68 - 8 = 60 | 94 - 4 = 90 |
| 51 - 1 = 50 | 60 + 5 = 65 | 40 + 4 = 44 | 10 + 4 = 14 |
| 21 - 1 = 20 | 18 - 8 = 10 | 70 + 3 = 73 | 93 - 3 = 90 |
| 75 - 5 = 70 | 23 - 3 = 20 | 12 - 2 = 10 | 73 - 3 = 70 |
| 50 + 5 = 55 | 70 + 2 = 72 | 30 + 3 = 33 | 50 + 3 = 53 |
| 40 + 8 = 48 | 33 - 3 = 30 | 58 - 8 = 50 | 60 + 4 = 64 |
| 10 + 6 = 16 | 80 + 5 = 85 | 80 + 2 = 82 | 48 - 8 = 40 |
| 50 + 3 = 53 | 22 - 2 = 20 | 43 - 3 = 40 | 87 - 7 = 80 |
| 60 + 1 = 61 | 60 + 3 = 63 | 70 + 8 = 78 | 54 - 4 = 50 |
| 67 - 7 = 60 | 69 - 9 = 60 | 10 + 4 = 14 | 28 - 8 = 20 |
| 70 + 5 = 75 | 88 - 8 = 80 | 90 + 3 = 93 | 13 - 3 = 10 |
| 62 - 2 = 60 | 75 - 5 = 70 | 10 + 7 = 17 | 95 - 5 = 90 |
| 40 + 3 = 43 | 70 + 1 = 71 | 70 + 4 = 74 | 68 - 8 = 60 |
| 90 + 7 = 97 | 10 + 9 = 19 | 80 + 7 = 87 | 81 - 1 = 80 |
| 40 + 9 = 49 | 60 + 8 = 68 | 63 - 3 = 60 | 79 - 9 = 70 |
| 34 - 4 = 30 | 20 + 4 = 24 | 30 + 8 = 38 | 20 + 1 = 21 |
| 30 + 6 = 36 | 71 - 1 = 70 | 60 + 4 = 64 | 35 - 5 = 30 |
| 99 - 9 = 90 | 20 + 3 = 23 | 40 + 1 = 41 | 80 + 7 = 87 |
| 20 + 1 = 21 | 50 + 9 = 59 | 19 - 9 = 10 | 37 - 7 = 30 |
| 60 + 6 = 66 | 60 + 4 = 64 | 90 + 6 = 96 | 65 - 5 = 60 |
| 34 - 4 = 30 | 50 + 3 = 53 | 20 + 8 = 28 | 40 + 5 = 45 |
| 70 + 6 = 76 | 24 - 4 = 20 | 10 + 2 = 12 | 40 + 6 = 46 |
| 80 + 8 = 88 | 83 - 3 = 80 | 74 - 4 = 70 | 90 + 9 = 99 |
| 12 - 2 = 10 | 50 + 7 = 57 | 96 - 6 = 90 | 84 - 4 = 80 |