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  1. Khan Academy | Free Online Courses, Lessons & Practice

    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.

  2. Free Math Worksheets — Over 100k free practice problems on …

    Mar 15, 2021 · What do Khan Academy’s interactive math worksheets cover? Our 100,000+ practice questions cover every math topic from arithmetic to calculus, as well as ELA, Science, …

  3. Math | Khan Academy

    Explore and master key 5th grade math topics like fractions, volume, and measurement as you build toward mastery with scaffolded practice and real-world problems.

  4. Algebra 1 | Math | Khan Academy

    The Algebra 1 course, often taught in the 9th grade, covers Linear equations, inequalities, functions, and graphs; Systems of equations and inequalities; Extension of the concept of a …

  5. 8th grade math - Khan Academy

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

  6. College Algebra | Math | Khan Academy

    Unit 9: Relating algebra and geometry Unit mastery: 0% Distance and midpoints Standard equation of a circle Expanded equation of a circle

  7. 7th grade math - Khan Academy

    Learn seventh grade math—proportions, algebra basics, arithmetic with negative numbers, probability, circles, and more. (aligned with Common Core standards)

  8. 1st Grade Math | Khan Academy

    Learn first grade math—addition, subtraction, length, graphs, time, and shapes. (aligned with Common Core standards)

  9. 3rd grade math | Khan Academy

    Learn third grade math—fractions, area, arithmetic, and so much more. This course is aligned with Common Core standards.

  10. 4th grade math - Khan Academy

    Learn fourth grade math—arithmetic, measurement, geometry, fractions, and more. This course is aligned with Common Core standards.