Curated OER
Linking Algebra to Temperature
Students convert between two units as they calculate the temperature. In this algebra lesson, students collect data on seasonal climate and create a graph. They make conjectures based on their data collection.
Math Planet
Math Planet: Solving Radical Equations
Gain an understanding of how to solve radical equations by viewing an example and a video lesson.
CK-12 Foundation
Ck 12: 2.6 Solving Radical Equations
This section explores the process for solving radical equations, including those with square, third, and fourth roots. It also investigates how, when, and why some solutions that appear to be correct are incorrect, and are therefore...
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Radical Equations
Twenty-six problems cover the topic of solving a variety of radical equations. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View Solution" button to...
Texas A&M University
Wtamu Virtual Math Lab: College Algebra: Radical Equations
A complete tutorial on solving radical equations and equations that have rational exponents. Examples are worked through step-by-step.
CK-12 Foundation
Ck 12: Algebra: Radical Equations
[Free Registration/Login may be required to access all resource tools.] This lesson covers solving radical equations.
Oswego City School District
Regents Exam Prep Center: Radical Equations
A thorough look at radical equations and how to solve them, including examples of several of the trickier types of problems and several of the common mistakes students make while solving them. Two interactive quizzes are provided for the...
Purple Math
Purplemath: Solving Radical Equations: Concepts
Provides a thorough lesson on radical equations. Explains what radical equations are and provides many different examples on how to solve different types of radical equations.
CK-12 Foundation
Ck 12: Algebra: Radical Equations With Variables on Both Sides
[Free Registration/Login may be required to access all resource tools.] This lesson covers solving radical equations with variables on both sides of the equation.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Solving Radical Equations
Find a quick, concise explanation of how to solve radical expressions. Examples are given and clearly explained.
Department of Defense
Do Dea: Algebra 1: Semester Ii: Quadratics and Radicals
A learning module through which students learn about quadrics and radicals including quadratic functions, solving quadratic equations, radicals, operations on radicals, and radical equations.
Illustrative Mathematics
Illustrative Mathematics: A Rei Radical Equations
The purpose of the task is to show students a situation where squaring both sides of an equation can result in an equation with more solutions than the original one, because it is possible to have two unequal numbers whose squares are...
CK-12 Foundation
Ck 12: Algebra: Radical Equations
[Free Registration/Login may be required to access all resource tools.] Learn how to solve equations involving radicals.
Khan Academy
Khan Academy: Extraneous Solutions of Equations
Practice some problems that involve thinking about the conditions for obtaining extraneous solutions while solving radical equations. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a...
CK-12 Foundation
Ck 12: Algebra: Radical Equations
[Free Registration/Login may be required to access all resource tools.] Learn how to solve equations involving radicals.
Sophia Learning
Sophia: Product Property of Radicals
Explore how to solve radical equations using the product property of radicals. Check for understanding with a quiz.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Solving Rational Equations
Find a quick, concise explanation of how solve radical equations. Examples are given and clearly explained.
Khan Academy
Khan: Lsn 12: Exponential Functions, Equations, Expressions and Radicals
Lesson 2 of 4 for Passport to Advanced Math. Students will build quadratic and exponential functions that model a given context; solve radical equations; work with rational expressions, including fractions with a variable in the...
Khan Academy
Khan Academy: Solve Square Root Equations
Solve square-root equations by first arranging them and then taking the square of both sides. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
Khan Academy
Khan Academy: Square Root Equations Intro
Solve square-root equations by taking the square of both sides. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
CK-12 Foundation
Ck 12: Algebra: Radical Equations
[Free Registration/Login may be required to access all resource tools.] Solve equations involving radicals
University of Saskatchewan (Canada)
University of Saskatchewan: Square Roots & Other Radicals
This University of Saskatchewan site provides general information about square roots and other forms of radical equations.
Oswego City School District
Regents Exam Prep Center: Millionaire Radicals
In a format like TV's "Who Wants to Be a Millionaire," students answer math questions about radicals to earn points and help their group win the game. Teachers need to create their own question bank, which allows this game to be used for...
Sophia Learning
Sophia: Roots and Powers in Equations
Sophia: Roots and Powers in Equations uses teacher tutorials and online assessments to introduce and analyze concepts such as addition and subtraction in roots, multiplication of roots, division of roots, root to exponent, roots and...