一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 50 + 5 = | 20 + 4 = | 26 - 6 = | 65 - 5 = |
| 63 - 3 = | 81 - 1 = | 94 - 4 = | 50 + 5 = |
| 90 + 2 = | 20 + 6 = | 36 - 6 = | 96 - 6 = |
| 93 - 3 = | 90 + 5 = | 60 + 2 = | 20 + 8 = |
| 50 + 8 = | 55 - 5 = | 24 - 4 = | 10 + 3 = |
| 85 - 5 = | 90 + 4 = | 60 + 5 = | 90 + 9 = |
| 80 + 7 = | 50 + 1 = | 90 + 5 = | 33 - 3 = |
| 60 + 1 = | 70 + 1 = | 29 - 9 = | 80 + 7 = |
| 18 - 8 = | 76 - 6 = | 19 - 9 = | 71 - 1 = |
| 84 - 4 = | 94 - 4 = | 60 + 1 = | 40 + 8 = |
| 15 - 5 = | 90 + 6 = | 47 - 7 = | 10 + 9 = |
| 85 - 5 = | 90 + 2 = | 22 - 2 = | 99 - 9 = |
| 20 + 7 = | 88 - 8 = | 91 - 1 = | 61 - 1 = |
| 60 + 3 = | 45 - 5 = | 79 - 9 = | 17 - 7 = |
| 20 + 3 = | 90 + 9 = | 20 + 5 = | 90 + 2 = |
| 63 - 3 = | 90 + 9 = | 54 - 4 = | 74 - 4 = |
| 70 + 9 = | 79 - 9 = | 90 + 7 = | 20 + 7 = |
| 48 - 8 = | 40 + 4 = | 10 + 5 = | 87 - 7 = |
| 99 - 9 = | 80 + 7 = | 60 + 1 = | 70 + 7 = |
| 70 + 9 = | 50 + 4 = | 96 - 6 = | 28 - 8 = |
| 73 - 3 = | 20 + 6 = | 88 - 8 = | 24 - 4 = |
| 80 + 8 = | 30 + 1 = | 56 - 6 = | 60 + 4 = |
| 50 + 2 = | 28 - 8 = | 10 + 2 = | 40 + 2 = |
| 50 + 6 = | 43 - 3 = | 90 + 8 = | 30 + 1 = |
| 61 - 1 = | 84 - 4 = | 20 + 8 = | 30 + 1 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 50 + 5 = 55 | 20 + 4 = 24 | 26 - 6 = 20 | 65 - 5 = 60 |
| 63 - 3 = 60 | 81 - 1 = 80 | 94 - 4 = 90 | 50 + 5 = 55 |
| 90 + 2 = 92 | 20 + 6 = 26 | 36 - 6 = 30 | 96 - 6 = 90 |
| 93 - 3 = 90 | 90 + 5 = 95 | 60 + 2 = 62 | 20 + 8 = 28 |
| 50 + 8 = 58 | 55 - 5 = 50 | 24 - 4 = 20 | 10 + 3 = 13 |
| 85 - 5 = 80 | 90 + 4 = 94 | 60 + 5 = 65 | 90 + 9 = 99 |
| 80 + 7 = 87 | 50 + 1 = 51 | 90 + 5 = 95 | 33 - 3 = 30 |
| 60 + 1 = 61 | 70 + 1 = 71 | 29 - 9 = 20 | 80 + 7 = 87 |
| 18 - 8 = 10 | 76 - 6 = 70 | 19 - 9 = 10 | 71 - 1 = 70 |
| 84 - 4 = 80 | 94 - 4 = 90 | 60 + 1 = 61 | 40 + 8 = 48 |
| 15 - 5 = 10 | 90 + 6 = 96 | 47 - 7 = 40 | 10 + 9 = 19 |
| 85 - 5 = 80 | 90 + 2 = 92 | 22 - 2 = 20 | 99 - 9 = 90 |
| 20 + 7 = 27 | 88 - 8 = 80 | 91 - 1 = 90 | 61 - 1 = 60 |
| 60 + 3 = 63 | 45 - 5 = 40 | 79 - 9 = 70 | 17 - 7 = 10 |
| 20 + 3 = 23 | 90 + 9 = 99 | 20 + 5 = 25 | 90 + 2 = 92 |
| 63 - 3 = 60 | 90 + 9 = 99 | 54 - 4 = 50 | 74 - 4 = 70 |
| 70 + 9 = 79 | 79 - 9 = 70 | 90 + 7 = 97 | 20 + 7 = 27 |
| 48 - 8 = 40 | 40 + 4 = 44 | 10 + 5 = 15 | 87 - 7 = 80 |
| 99 - 9 = 90 | 80 + 7 = 87 | 60 + 1 = 61 | 70 + 7 = 77 |
| 70 + 9 = 79 | 50 + 4 = 54 | 96 - 6 = 90 | 28 - 8 = 20 |
| 73 - 3 = 70 | 20 + 6 = 26 | 88 - 8 = 80 | 24 - 4 = 20 |
| 80 + 8 = 88 | 30 + 1 = 31 | 56 - 6 = 50 | 60 + 4 = 64 |
| 50 + 2 = 52 | 28 - 8 = 20 | 10 + 2 = 12 | 40 + 2 = 42 |
| 50 + 6 = 56 | 43 - 3 = 40 | 90 + 8 = 98 | 30 + 1 = 31 |
| 61 - 1 = 60 | 84 - 4 = 80 | 20 + 8 = 28 | 30 + 1 = 31 |