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  1. Khan Academy | Khan Academy

    Oops. Something went wrong. Please try again. Uh oh, it looks like we ran into an error. You need to refresh. If this problem persists, tell us.

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

    Mar 15, 2021 · They’ll help you assign the perfect practice for each student from our full math curriculum and track your students’ progress across the year. Plus, they’re also 100% free — with no …

  3. 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 function; Exponential …

  4. Polynomial arithmetic | Algebra 2 | Math | Khan Academy

    Practice Polynomial special products: difference of squares Get 3 of 4 questions to level up!

  5. Algebra 2 | Math | Khan Academy

    Want additional help with Algebra 2? Sign up for FREE peer tutoring on Schoolhouse.world, also founded by Sal Khan, where certified tutors can support you on Algebra 2.

  6. Polynomial division | Algebra 2 | Math | Khan Academy

    Practice Up next for you: Divide polynomials by x (no remainders) Get 3 of 4 questions to level up!

  7. Quadratic equations | Algebra | Math | Khan Academy

    Quiz 2 Level up on the above skills and collect up to 560 Mastery points Start quiz

  8. Precalculus | Math | Khan Academy

    Precalculus 10 units · 131 skills Unit 1 Composite and inverse functions Unit 2 Trigonometry Unit 3 Complex numbers Unit 4 Rational functions Unit 5 Conic sections

  9. Domain and range from graph (practice) | Khan Academy

    Domain and range from graph VA.Math: A.F.1.a, AFDA.AF.2.a VA.Math.2023: A.F.1.a, AFDA.AF.2.a Google Classroom Microsoft Teams

  10. Two-step equations | Algebra (practice) | Khan Academy

    Practice solving equations that take two steps to solve. For example, solve -16 = x/4 + 2.