Academic Resources
http://www.ixl.com/ IXL features skills to go along with every lesson your children will learn in school. From arithmetic to algebra, fractions to measurement, we offer the most complete math coverage on the Web.
http://catchupmath.com/ Catch Up Math can get students caught up over the summer or simply review before fall term. A complete, personalized review of Grades 6-7 Math is free for schools or parents. Our higher-level programs for Pre-Algebra, Algebra 1, Geometry, and Algebra 2 cost only $4.75/student/year for schools or $99/quarter for parents.
http://www.khanacademy.org/ Kahn Academy has over 3,200 videos on everything from arithmetic to physics, finance, and history and hundreds of skills to practice, we're on a mission to help you learn what you want, when you want, at your own pace.