A powerful online homework, assessment, & tutorial program Automatically-graded assignments Personalized homework and study plans Immediate feedback for students Free Trial

XtraMath is a free program that helps students master addition, subtraction, multiplication, and division facts.

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Discover thousands of math skills covering pre-K to 12th grade, from counting to calculus, with infinite questions that adapt to each student's level.

Learn fifth grade math—arithmetic with fractions and decimals, volume, unit conversion, graphing points, and more. This course is aligned with Common Core standards.

This course provides information to become a powerful math learner, it will correct any misconceptions they have about what math is, and it will teach them about their own potential …

Timed addition, subtraction, multiplication, and division problems for basic math practice. Free math lessons and math homework help from basic math to algebra, geometry and beyond. …

Transforms homework into powerful, mastery-based formative assessment modules with immediate student feedback and assistance. The live data component keeps teachers up-to …

Interactive online math videos, lessons, and tutoring. Algebra, geometry, trigonometry, precalculus, and calculus!

Created by experts, Khan Academy’s library of trusted, standards-aligned practice and lessons covers math K-12 through early college, grammar, science, history, AP®, SAT®, and more. …