一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 13 - 3 = | 33 - 3 = | 80 + 7 = | 10 + 1 = |
| 88 - 8 = | 30 + 7 = | 30 + 7 = | 10 + 5 = |
| 10 + 6 = | 19 - 9 = | 49 - 9 = | 94 - 4 = |
| 90 + 1 = | 50 + 6 = | 63 - 3 = | 98 - 8 = |
| 10 + 4 = | 50 + 7 = | 31 - 1 = | 40 + 4 = |
| 20 + 4 = | 97 - 7 = | 77 - 7 = | 88 - 8 = |
| 30 + 4 = | 20 + 5 = | 60 + 5 = | 86 - 6 = |
| 43 - 3 = | 54 - 4 = | 90 + 5 = | 49 - 9 = |
| 30 + 6 = | 40 + 6 = | 20 + 3 = | 80 + 6 = |
| 20 + 8 = | 30 + 2 = | 86 - 6 = | 70 + 2 = |
| 80 + 2 = | 34 - 4 = | 71 - 1 = | 30 + 5 = |
| 44 - 4 = | 60 + 5 = | 81 - 1 = | 50 + 8 = |
| 18 - 8 = | 50 + 5 = | 10 + 6 = | 93 - 3 = |
| 87 - 7 = | 40 + 5 = | 14 - 4 = | 40 + 3 = |
| 83 - 3 = | 78 - 8 = | 96 - 6 = | 50 + 1 = |
| 77 - 7 = | 40 + 2 = | 99 - 9 = | 59 - 9 = |
| 90 + 4 = | 40 + 2 = | 80 + 5 = | 50 + 4 = |
| 87 - 7 = | 94 - 4 = | 90 + 7 = | 51 - 1 = |
| 30 + 3 = | 60 + 9 = | 90 + 3 = | 71 - 1 = |
| 70 + 8 = | 82 - 2 = | 40 + 4 = | 47 - 7 = |
| 20 + 4 = | 71 - 1 = | 27 - 7 = | 82 - 2 = |
| 48 - 8 = | 96 - 6 = | 60 + 9 = | 30 + 2 = |
| 70 + 3 = | 16 - 6 = | 88 - 8 = | 59 - 9 = |
| 80 + 5 = | 90 + 1 = | 54 - 4 = | 33 - 3 = |
| 93 - 3 = | 70 + 2 = | 32 - 2 = | 10 + 2 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 13 - 3 = 10 | 33 - 3 = 30 | 80 + 7 = 87 | 10 + 1 = 11 |
| 88 - 8 = 80 | 30 + 7 = 37 | 30 + 7 = 37 | 10 + 5 = 15 |
| 10 + 6 = 16 | 19 - 9 = 10 | 49 - 9 = 40 | 94 - 4 = 90 |
| 90 + 1 = 91 | 50 + 6 = 56 | 63 - 3 = 60 | 98 - 8 = 90 |
| 10 + 4 = 14 | 50 + 7 = 57 | 31 - 1 = 30 | 40 + 4 = 44 |
| 20 + 4 = 24 | 97 - 7 = 90 | 77 - 7 = 70 | 88 - 8 = 80 |
| 30 + 4 = 34 | 20 + 5 = 25 | 60 + 5 = 65 | 86 - 6 = 80 |
| 43 - 3 = 40 | 54 - 4 = 50 | 90 + 5 = 95 | 49 - 9 = 40 |
| 30 + 6 = 36 | 40 + 6 = 46 | 20 + 3 = 23 | 80 + 6 = 86 |
| 20 + 8 = 28 | 30 + 2 = 32 | 86 - 6 = 80 | 70 + 2 = 72 |
| 80 + 2 = 82 | 34 - 4 = 30 | 71 - 1 = 70 | 30 + 5 = 35 |
| 44 - 4 = 40 | 60 + 5 = 65 | 81 - 1 = 80 | 50 + 8 = 58 |
| 18 - 8 = 10 | 50 + 5 = 55 | 10 + 6 = 16 | 93 - 3 = 90 |
| 87 - 7 = 80 | 40 + 5 = 45 | 14 - 4 = 10 | 40 + 3 = 43 |
| 83 - 3 = 80 | 78 - 8 = 70 | 96 - 6 = 90 | 50 + 1 = 51 |
| 77 - 7 = 70 | 40 + 2 = 42 | 99 - 9 = 90 | 59 - 9 = 50 |
| 90 + 4 = 94 | 40 + 2 = 42 | 80 + 5 = 85 | 50 + 4 = 54 |
| 87 - 7 = 80 | 94 - 4 = 90 | 90 + 7 = 97 | 51 - 1 = 50 |
| 30 + 3 = 33 | 60 + 9 = 69 | 90 + 3 = 93 | 71 - 1 = 70 |
| 70 + 8 = 78 | 82 - 2 = 80 | 40 + 4 = 44 | 47 - 7 = 40 |
| 20 + 4 = 24 | 71 - 1 = 70 | 27 - 7 = 20 | 82 - 2 = 80 |
| 48 - 8 = 40 | 96 - 6 = 90 | 60 + 9 = 69 | 30 + 2 = 32 |
| 70 + 3 = 73 | 16 - 6 = 10 | 88 - 8 = 80 | 59 - 9 = 50 |
| 80 + 5 = 85 | 90 + 1 = 91 | 54 - 4 = 50 | 33 - 3 = 30 |
| 93 - 3 = 90 | 70 + 2 = 72 | 32 - 2 = 30 | 10 + 2 = 12 |