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  1. Exponents & radicals | Khan Academy

    In this unit, we review exponent rules and learn about higher-order roots like the cube root (or 3rd root). We'll learn how to calculate these roots and simplify algebraic expressions with radicals.

  2. Simplifying square roots | Algebra (video) | Khan Academy

    So, for example, instead of √4 we prefer dealing with 2. What about roots that aren't equal to an integer, like √20? Still, we can write 20 as 4⋅5 and then use known properties to write √ (4⋅5) …

  3. Simplifying square-root expressions: no variables - Khan Academy

    When I look at Simplifying Square Roots, it reminds me a lot of Prime factorization. In fact, I have been following along with these videos on Simplifying Square Roots, using the same method …

  4. How to simplify square roots (review) (article) | Khan Academy

    Learn how to rewrite square roots (and expressions containing them) so there's no perfect square within the square root. For example, rewrite √75 as 5⋅√3.

  5. Simplify roots of negative numbers (practice) | Khan Academy

    Simplify roots of negative numbers VA.Math: A2.EO.4.a, A2.EO.4.b VA.Math.2023: A2.EO.4.a, A2.EO.4.b Google Classroom Microsoft Teams

  6. Free Math Worksheets - Khan Academy Blog

    Mar 15, 2021 · What do Khan Academy’s interactive math worksheets look like? Here’s an example: What are teachers saying about Khan Academy’s interactive math worksheets? “My …

  7. College Algebra | Math | Khan Academy

    Unit 7: Exponents and radicals Unit mastery: 0% Exponent properties (integer exponents) Simplifying square roots Exponential expressions Graphing exponential growth and decay

  8. Simplify square roots | Algebra (practice) | Khan Academy

    Simplify square roots VA.Math: A.EO.4.a VA.Math.2023: A.EO.4.a Google Classroom Microsoft Teams

  9. Simplify square-root expressions - Khan Academy

    Simplify. Multiply and remove all perfect squares from inside the square roots. Assume a is positive.

  10. Simplify square roots (variables) - Khan Academy

    Simplify. Remove all perfect squares from inside the square root. Assume b is positive.