2. Algebraic expression

Step 3 score

4. One-dimensional linear equation and its application

5. Binary linear equation and its application

6. One-variable quadratic equation and its application

7. Fractional equation and its application

8. Inequality (group) and its application

9. Plane rectangular coordinate system

10. Linear function

1 1. Inverse proportional function

12. Quadratic function

13. Intersecting lines and parallel lines

14. Triangle

15. Quadrilateral

16. Solving Right Triangle

17. cycle

Personally review according to the above knowledge modules, I have specific topics here ~ ~