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Curated OER
How Do You Rationalize a Denominator?
This tutorial video will show you how to get rid of that radical in the denominator and rationalize your fraction! Great for in-class or at-home use, this video could be used to supplement a lesson or clarify radicals, rationalizing, and...
Curated OER
What is the Product Property of Square Roots?
If your class has a grasp of square roots, but is having difficulty with the product property of square roots, this video might be for you! In the video, an instructor completes a short proof of the property, defines the property, and...
Curated OER
What is the Quotient Property of Square Roots?
Before defining the quotient property of square roots, the teacher in this video works through an example that shows how the property is possible. She then goes through a couple more examples of the property in action. Show this resource...
Curated OER
What is the Quadratic Formula?
What do you do when you are trying to solve a quadratic equation and factoring and graphing aren't working out for you? Use the quadratic formula! Watch this video to find out exactly how to find your solutions with the quadratic...
Curated OER
How Do You Rationalize a Denominator?
This tutorial video will show you how to get rid of that radical in the denominator and rationalize your fraction! Great for in-class or at-home use, this video could be used to supplement a lesson or clarify radicals, rationalizing, and...
Curated OER
How Do You Find the Cube Root of a Perfect Cube?
Introduce your class to cube roots! You can show them this video, in which an instructor demonstrates how to find the cube root of a perfect cube. While this video is clear and well-made, it is appropriate only for more advanced learners...
Curated OER
How Do You Multiply Two Radicals?
Multiply radicals just like you would multiply any terms. Yes, but of course there is more to do to simplify the product. Combine, factor, separate, and square root are some of the things that need to be done to get to the solution of...
Curated OER
How Do You Find the Cube Root of a Perfect Cube?
Introduce your class to cube roots! You can show them this video, in which an instructor demonstrates how to find the cube root of a perfect cube. While this video is clear and well-made, it is appropriate only for more advanced learners...
Curated OER
How Do You Find the Length of a Leg of a Right Triangle?
A right triangle. Two given measurements for two side lengths and one unknown length. Use the Pythagorean theorem to solve this problem and find the missing value. Squares and square roots are used in this problem and don't worry when...
Curated OER
What is the Quadratic Formula?
What do you do when you are trying to solve a quadratic equation and factoring and graphing aren't working out for you? Use the quadratic formula! Watch this video to find out exactly how to find your solutions with the quadratic...
Khan Academy
Khan Academy: Algebra: Simplifying Radicals
Video working through multiple examples of simplifying radicals by finding the largest perfect square factor. Includes a discussion about how simplifying radicals is the same as using fractional exponents and following the rules of...
Texas A&M University
Wtamu Virtual Math Lab: College Algebra: Radicals
This tutorial will show you how to find a root, how to simplify a radical expression, how to perform operations involving radicals, and other tasks involving radicals. Follow step-by-step examples, view video explanations, and hone your...
Sophia Learning
Sophia: Roots and Powers in Equations: Lesson 3
This lesson discusses how two powers are inverses if they result in 1 and how a root is the equivalent of a fractional power. It is 3 of 7 in the series titled "Roots and Powers in Equations."
Sophia Learning
Sophia: Roots and Powers in Equations: Lesson 4
This lesson discusses how two powers are inverses if they result in 1 and how a root is the equivalent of a fractional power. It is 4 of 7 in the series titled "Roots and Powers in Equations."
Art of Problem Solving
Art of Problem Solving: Square Root Introduction Part 1
Video tutorial uses examples to reinforce understanding of square roots. [5:16]
Sophia Learning
Sophia: Roots and Powers in Equations: Lesson 2
This lesson discusses how two powers are inverses if they result in 1 and how a root is the equivalent of a fractional power. It is 2 of 7 in the series titled "Roots and Powers in Equations."
Sophia Learning
Sophia: Roots and Powers in Equations: Lesson 5
This lesson discusses how two powers are inverses if they result in 1 and how a root is the equivalent of a fractional power. It is 5 of 7 in the series titled "Roots and Powers in Equations."
Sophia Learning
Sophia: Roots and Powers in Equations: Lesson 6
This lesson discusses how two powers are inverses if they result in 1 and how a root is the equivalent of a fractional power. It is 6 of 7 in the series titled "Roots and Powers in Equations."