一年级上册 11~20的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 18 - 7 = | 17 - 7 = | 10 + 6 = | 15 - 1 = |
| 18 - 5 = | 10 + 2 = | 12 - 2 = | 10 + 5 = |
| 10 + 4 = | 18 - 5 = | 12 - 1 = | 14 - 1 = |
| 10 + 9 = | 10 + 9 = | 10 + 1 = | 17 - 4 = |
| 10 + 5 = | 12 - 2 = | 13 - 1 = | 19 - 5 = |
| 10 + 3 = | 10 + 3 = | 12 - 2 = | 15 - 3 = |
| 14 - 3 = | 10 + 2 = | 10 + 7 = | 10 + 1 = |
| 10 + 5 = | 12 - 1 = | 12 - 2 = | 10 + 8 = |
| 15 - 2 = | 18 - 7 = | 13 - 3 = | 14 - 3 = |
| 10 + 2 = | 18 - 3 = | 10 + 8 = | 18 - 1 = |
| 13 - 1 = | 10 + 7 = | 18 - 6 = | 17 - 1 = |
| 18 - 4 = | 10 + 8 = | 12 - 1 = | 10 + 6 = |
| 10 + 9 = | 13 - 1 = | 10 + 4 = | 11 - 1 = |
| 10 + 8 = | 11 - 1 = | 10 + 1 = | 10 + 1 = |
| 12 - 2 = | 10 + 1 = | 10 + 3 = | 10 + 6 = |
| 14 - 4 = | 19 - 8 = | 10 + 9 = | 10 + 5 = |
| 10 + 1 = | 10 + 6 = | 18 - 2 = | 17 - 2 = |
| 18 - 8 = | 10 + 9 = | 16 - 5 = | 16 - 6 = |
| 13 - 2 = | 16 - 2 = | 14 - 3 = | 16 - 6 = |
| 10 + 3 = | 12 - 1 = | 10 + 8 = | 11 - 1 = |
| 10 + 7 = | 10 + 3 = | 10 + 4 = | 10 + 8 = |
| 10 + 5 = | 18 - 4 = | 11 - 1 = | 17 - 6 = |
| 10 + 1 = | 18 - 5 = | 10 + 1 = | 19 - 7 = |
| 10 + 5 = | 13 - 3 = | 10 + 8 = | 10 + 8 = |
| 10 + 2 = | 18 - 3 = | 12 - 1 = | 17 - 6 = |
一年级上册 11~20的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 18 - 7 = 11 | 17 - 7 = 10 | 10 + 6 = 16 | 15 - 1 = 14 |
| 18 - 5 = 13 | 10 + 2 = 12 | 12 - 2 = 10 | 10 + 5 = 15 |
| 10 + 4 = 14 | 18 - 5 = 13 | 12 - 1 = 11 | 14 - 1 = 13 |
| 10 + 9 = 19 | 10 + 9 = 19 | 10 + 1 = 11 | 17 - 4 = 13 |
| 10 + 5 = 15 | 12 - 2 = 10 | 13 - 1 = 12 | 19 - 5 = 14 |
| 10 + 3 = 13 | 10 + 3 = 13 | 12 - 2 = 10 | 15 - 3 = 12 |
| 14 - 3 = 11 | 10 + 2 = 12 | 10 + 7 = 17 | 10 + 1 = 11 |
| 10 + 5 = 15 | 12 - 1 = 11 | 12 - 2 = 10 | 10 + 8 = 18 |
| 15 - 2 = 13 | 18 - 7 = 11 | 13 - 3 = 10 | 14 - 3 = 11 |
| 10 + 2 = 12 | 18 - 3 = 15 | 10 + 8 = 18 | 18 - 1 = 17 |
| 13 - 1 = 12 | 10 + 7 = 17 | 18 - 6 = 12 | 17 - 1 = 16 |
| 18 - 4 = 14 | 10 + 8 = 18 | 12 - 1 = 11 | 10 + 6 = 16 |
| 10 + 9 = 19 | 13 - 1 = 12 | 10 + 4 = 14 | 11 - 1 = 10 |
| 10 + 8 = 18 | 11 - 1 = 10 | 10 + 1 = 11 | 10 + 1 = 11 |
| 12 - 2 = 10 | 10 + 1 = 11 | 10 + 3 = 13 | 10 + 6 = 16 |
| 14 - 4 = 10 | 19 - 8 = 11 | 10 + 9 = 19 | 10 + 5 = 15 |
| 10 + 1 = 11 | 10 + 6 = 16 | 18 - 2 = 16 | 17 - 2 = 15 |
| 18 - 8 = 10 | 10 + 9 = 19 | 16 - 5 = 11 | 16 - 6 = 10 |
| 13 - 2 = 11 | 16 - 2 = 14 | 14 - 3 = 11 | 16 - 6 = 10 |
| 10 + 3 = 13 | 12 - 1 = 11 | 10 + 8 = 18 | 11 - 1 = 10 |
| 10 + 7 = 17 | 10 + 3 = 13 | 10 + 4 = 14 | 10 + 8 = 18 |
| 10 + 5 = 15 | 18 - 4 = 14 | 11 - 1 = 10 | 17 - 6 = 11 |
| 10 + 1 = 11 | 18 - 5 = 13 | 10 + 1 = 11 | 19 - 7 = 12 |
| 10 + 5 = 15 | 13 - 3 = 10 | 10 + 8 = 18 | 10 + 8 = 18 |
| 10 + 2 = 12 | 18 - 3 = 15 | 12 - 1 = 11 | 17 - 6 = 11 |