Video explanations, examples, and practice problems with answers on just about everything math and non-math including: Arithmetic, Algebra (all levels), Geometry, Statistics, Calculus 1, 2, and 3, Differential Equations, Linear Algebra, plus more math topics and other subjects, e.g. Biology, Art History, Computer Science, California Standards Tests, Physics, Chemistry, and Microeconomics.
Video presentations, examples, simulations, and test preparation for various math and non-math subjects including Arithmetic, Algebra, Geometry, Calculus, Differential Equations, Linear Algebra, Statistics & Probability, Physics, Biology, History, and Psychology.
Purple Math is a good online resource for math help for the following subjects: basic math; beginning, intermediate, and advanced (college) algebra; word problems. While watching video explanations, the user may do practice problems, immediately learning whether the answers were correct or not. Worksheets and preparation for standardized tests are also available.
This Lamar University web site is helpful for students wanting information on college algebra and all levels of calculus (AHC's Math 181, 182, 183, and 184). It contains class notes and explanations, downloadable handouts, practice problems, and reviews.
The West Texas A & M University web site offers assistance in the beginning, intermediate, and advanced (college) algebra. Go to this site to view tutorials, work sample problems, or prepare for the GED.