1. 1. : : : : : : - :
2. 2. 11 12 13 1415
3. 3.
4. 4. ...
5. 5.
6. 6. 13 11 11 12 14 13 15 14 12 15
7. 7. 13 11 11 12 14 13 15 14 12 15 Evaluation Ill evaluate, Students can match the numbers on the left with the same numbers on the right by drawing lines or not.
8. 8.
9. 9.