This is a site where you can learn about math, science, and history. There are about 2,400 videos that will teach you about many things that we will be covering this year. All you have to do is log in, play a video, and practice what you have learned.
I would like you to concentrate on math. Choose any subject in math that you want learn, review, or practice.
Click on this link: http://www.khanacademy.org/exercisedashboard?k