How to ace a course:

1: Watch the videoes on it, they will really be helpful

2: Practice the work before you do it

3: if you get a question wrong, don't be afraid to use hints!

4: if you're really struggling, ask someone for help

5: Learn from your mistakes!

6: Repeat a course or test if you get it wrong, it'll help a lot.

7: Have a positive attitude when doing a course or a test!

That's my tips and tricks to acing a Khan Academy course!