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About Mathplanet

Math planet is an online community where one can study math for free. Take our high school math courses in Pre-algebra, Algebra 1, Algebra 2 and Geometry. We have also prepared practice tests for the SAT and ACT. All material is focused on US high school math but since math is the same all over the world we welcome everybody to study math with us - it is all for free.

Math planet is an online community where one can study math for free. Take our high school math courses in Pre-algebra, Algebra 1, Algebra 2 and Geometry. We have also prepared practice tests for the SAT and ACT. All material is focused on US high school math but since math is the same all over the world welcome everybody to study with us - it is all for free.