Early math review Learn early elementary math—counting, shapes, basic addition and subtraction, and more.

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Khan Academy offers free, world-class education in various subjects including math, science, and arts, aiming to make learning accessible for everyone globally.

Explore comprehensive Algebra 1 lessons, interactive exercises, and videos to master algebra concepts and enhance problem-solving skills on Khan Academy.

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This Arithmetic course is a refresher of place value and operations (addition, subtraction, division, multiplication, and exponents) for whole numbers, fractions, decimals, and integers. If you are …

Learn eighth grade math—functions, linear equations, geometric transformations, and more. (aligned with Common Core standards)

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

Explore geometry concepts including angles, shapes, transformations, and proofs with Khan Academy's engaging resources.

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