Another good method is to take notes of your notes, somewhat like highlighting your notes. That way you'll get to the basics and save confusion. It also comes in handy if you're a person who takes a lot of notes, like myself. Simplify everything along with understanding.
Thanks for the advice. Doing extra problems will help in further understanding of the subject and the formulas used to apply. My AP Physics instructor told me the same thing and I would usually just look over the notes and only do the review sheet. But extra problems from the textbook does...