一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 40 + 1 = | 68 - 8 = | 12 - 2 = | 40 + 2 = |
| 90 + 9 = | 40 + 7 = | 81 - 1 = | 15 - 5 = |
| 50 + 7 = | 30 + 9 = | 90 + 3 = | 50 + 8 = |
| 50 + 7 = | 27 - 7 = | 50 + 9 = | 20 + 7 = |
| 90 + 2 = | 30 + 6 = | 70 + 9 = | 69 - 9 = |
| 80 + 7 = | 60 + 6 = | 60 + 6 = | 48 - 8 = |
| 55 - 5 = | 49 - 9 = | 28 - 8 = | 80 + 7 = |
| 21 - 1 = | 29 - 9 = | 70 + 4 = | 40 + 1 = |
| 70 + 6 = | 80 + 4 = | 10 + 8 = | 30 + 7 = |
| 47 - 7 = | 93 - 3 = | 30 + 3 = | 91 - 1 = |
| 77 - 7 = | 93 - 3 = | 46 - 6 = | 83 - 3 = |
| 63 - 3 = | 90 + 6 = | 42 - 2 = | 98 - 8 = |
| 10 + 6 = | 80 + 5 = | 60 + 8 = | 99 - 9 = |
| 69 - 9 = | 90 + 3 = | 80 + 1 = | 50 + 1 = |
| 90 + 2 = | 73 - 3 = | 69 - 9 = | 20 + 9 = |
| 90 + 4 = | 56 - 6 = | 89 - 9 = | 40 + 5 = |
| 60 + 7 = | 45 - 5 = | 90 + 2 = | 70 + 3 = |
| 80 + 8 = | 62 - 2 = | 28 - 8 = | 31 - 1 = |
| 10 + 3 = | 76 - 6 = | 90 + 4 = | 70 + 1 = |
| 22 - 2 = | 95 - 5 = | 10 + 1 = | 20 + 2 = |
| 37 - 7 = | 97 - 7 = | 66 - 6 = | 30 + 6 = |
| 65 - 5 = | 80 + 6 = | 10 + 5 = | 31 - 1 = |
| 25 - 5 = | 38 - 8 = | 80 + 1 = | 24 - 4 = |
| 10 + 1 = | 20 + 7 = | 50 + 6 = | 68 - 8 = |
| 78 - 8 = | 93 - 3 = | 20 + 1 = | 74 - 4 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 40 + 1 = 41 | 68 - 8 = 60 | 12 - 2 = 10 | 40 + 2 = 42 |
| 90 + 9 = 99 | 40 + 7 = 47 | 81 - 1 = 80 | 15 - 5 = 10 |
| 50 + 7 = 57 | 30 + 9 = 39 | 90 + 3 = 93 | 50 + 8 = 58 |
| 50 + 7 = 57 | 27 - 7 = 20 | 50 + 9 = 59 | 20 + 7 = 27 |
| 90 + 2 = 92 | 30 + 6 = 36 | 70 + 9 = 79 | 69 - 9 = 60 |
| 80 + 7 = 87 | 60 + 6 = 66 | 60 + 6 = 66 | 48 - 8 = 40 |
| 55 - 5 = 50 | 49 - 9 = 40 | 28 - 8 = 20 | 80 + 7 = 87 |
| 21 - 1 = 20 | 29 - 9 = 20 | 70 + 4 = 74 | 40 + 1 = 41 |
| 70 + 6 = 76 | 80 + 4 = 84 | 10 + 8 = 18 | 30 + 7 = 37 |
| 47 - 7 = 40 | 93 - 3 = 90 | 30 + 3 = 33 | 91 - 1 = 90 |
| 77 - 7 = 70 | 93 - 3 = 90 | 46 - 6 = 40 | 83 - 3 = 80 |
| 63 - 3 = 60 | 90 + 6 = 96 | 42 - 2 = 40 | 98 - 8 = 90 |
| 10 + 6 = 16 | 80 + 5 = 85 | 60 + 8 = 68 | 99 - 9 = 90 |
| 69 - 9 = 60 | 90 + 3 = 93 | 80 + 1 = 81 | 50 + 1 = 51 |
| 90 + 2 = 92 | 73 - 3 = 70 | 69 - 9 = 60 | 20 + 9 = 29 |
| 90 + 4 = 94 | 56 - 6 = 50 | 89 - 9 = 80 | 40 + 5 = 45 |
| 60 + 7 = 67 | 45 - 5 = 40 | 90 + 2 = 92 | 70 + 3 = 73 |
| 80 + 8 = 88 | 62 - 2 = 60 | 28 - 8 = 20 | 31 - 1 = 30 |
| 10 + 3 = 13 | 76 - 6 = 70 | 90 + 4 = 94 | 70 + 1 = 71 |
| 22 - 2 = 20 | 95 - 5 = 90 | 10 + 1 = 11 | 20 + 2 = 22 |
| 37 - 7 = 30 | 97 - 7 = 90 | 66 - 6 = 60 | 30 + 6 = 36 |
| 65 - 5 = 60 | 80 + 6 = 86 | 10 + 5 = 15 | 31 - 1 = 30 |
| 25 - 5 = 20 | 38 - 8 = 30 | 80 + 1 = 81 | 24 - 4 = 20 |
| 10 + 1 = 11 | 20 + 7 = 27 | 50 + 6 = 56 | 68 - 8 = 60 |
| 78 - 8 = 70 | 93 - 3 = 90 | 20 + 1 = 21 | 74 - 4 = 70 |