Curated OER
How Do You Solve a Quadratic Equation by Completing the Square?
Completing the square is an effective way to solve a quadratic equation. Introduce your class to this technique and use this video to complement your lesson. This resource takes viewers through the process of completing the square,...
Curated OER
How Do You Find the Area of a Rectangle Whose Sides are Binomials?
The teacher uses a diagram to set up her initial equation to reflect the changes being made to a garden plot. She has a good explanation of how she got her equation. Then she works through the steps to solve the equation.
Curated OER
What Happens When You Square a Square Root?
Are squaring and taking the square root opposite operations? Are there other operations that are opposites? Yes, addition and subtraction are opposite operations. So are multiplication and division. The instructor illustrates how...
Curated OER
How Do You Figure Out if a Square Root is Bigger than Another Number?
You have been given a square root and need to compare that to a decimal number to find out which one is bigger. How can you make that comparison? One way to do this is to find the square root of the square root number and then compare it...
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...
Virtual Nerd
How Do You Solve a Radical Equation?
Oh my, there's a variable inside the radical . How will you ever solve this one? The teacher explains step-by-step just how to solve this radical equation. She also shows how to check to make sure the answer is the correct one.
Sophia Learning
Sophia: Simplifying Radicals With Prime Factorization: Lesson 3
This lesson will demonstrate how to simplify radicals by using prime factorization. It is 3 of 5 in the series titled "Simplifying Radicals with Prime Factorization."
Sophia Learning
Sophia: Roots and Fractional Exponents: Lesson 2
In this lesson, students are shown the relationship between roots and fractional exponents (one can be rewritten as the other). It is 2 of 10 in the series titled "Roots and Fractional Exponents."
Sophia Learning
Sophia: Roots and Fractional Exponents: Lesson 4
In this lesson, students are shown the relationship between roots and fractional exponents (one can be rewritten as the other). It is 4 of 10 in the series titled "Roots and Fractional Exponents."
Sophia Learning
Sophia: Taking a Partial Root: Lesson 2
This lesson shows students what to do when an exact root can not be found. It is 2 of 10 in the series titled "Taking a Partial Root." There is a short video tutorial in addition to questions.
Sophia Learning
Sophia: Taking a Root: Lesson 10
This lesson demonstrates how to take the root of a number. It is 10 of 11 in the series titled "Taking a Root."A short video tutorial in addition to questions.
Brightstorm
Lewis Electron Dot Diagram
A video tutorial on how to draw Lewis Electron Dot Diagrams. [8:37]
Khan Academy
Khan Academy: Algebra: Simplifying Radical Expressions 3
Video simplifying the cube root of an algebraic expression by identifying perfect cubes. [3:09]
Khan Academy
Khan Academy: Algebra: Solving Radical Equations 1
Video solving an equation with a square root by isolating the square root and then squaring both sides of the equation. Also checks the solution to make sure it holds true in the original equation. [2:14]
Virtual Nerd
Virtual Nerd: How Do You Simplify Radicals Using the Product Property?
Review how to simplify a radical whose radicand is not a perfect square. This tutorial will walk you through the multi-step process. [3:12]
Virtual Nerd
Virtual Nerd: What Is the Product Property of Square Roots?
To simplify radicals, review the product property of square roots. This video will explain the concept along with examples. [4:15]
Khan Academy
Khan Academy: Algebra: Simplifying Cube Roots
Video simplifying the cube root of an algebraic expression by identifying perfect cubes. [5:24]
Khan Academy
Khan Academy: Algebra: Finding Cube Roots
Video simplifying the cube root of a negative number using prime factorization. Includes link to additional practice at the top of the video. [4:18]
Khan Academy
Khan Academy: Algebra: Simplifying Radical Expressions 1
Video simplifying the cube root of a negative number using prime factorization. [2:37]
Khan Academy
Khan Academy: Algebra: Radical Expressions With Higher Roots
Video first finding the square root of an integer and then working towards finding larger roots of numbers by utilizing fractional exponents and exponent rules. Highest root is the 6th root. Includes an example with a variable. Video is...
Khan Academy
Khan Academy: Algebra: Multiply and Simplify a Radical Expression 2
Video showing how to divide radicals and then simplify the results by using the rules of exponents. [3:07]
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...
Khan Academy
Khan Academy: Algebra: Solving Radical Equations
This video demonstrates how to solve an equation with a square root by isolating the square root and then squaring both sides of the equation. Includes checking the solution to make sure it holds true in the original equation.
Khan Academy
Khan Academy: Algebra: Solving Radical Equations 3
Video solving a radical equation that results in a quadratic equation tha can be solved by taking the square root. Checks solution to make sure it holds true in original equation. [4:22]