Curated OER
Dividing Radical Expressions
In this algebra worksheet, students simplify 14 complex radical fractions. They find the square roots for both the denominator and numerator, dividing out any factors that are the same to completely simplify the fraction. For the final 7...
Curated OER
Rationalizing Denominators
For this Algebra I/Algebra II worksheet, students rationalize denominators that contain a radical expression. The two page worksheet contains a combination of sixteen free response questions. Answers are included.
Curated OER
Rationalize the Denominator
In this Algebra I/Algebra II/Geometry activity, students use their knowledge of perfect squares to rationalize denominators. The one page activity contains five problems with answers.
Curated OER
Math 155 Worksheet 1
In this college level Calculus activity, students review factoring, rationalization of a denominator, and functional notation to prepare for differentiation. The two page activity contains six problems. Answers are not...
Curated OER
Rationalizing Denominators with Radicals
In this radicals activity, learners solve 10 different problems that include rationalizing the denominators in each problem. First, they rationalize the denominator. Then, students write the conjugate for each binomial. In addition, they...
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...
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.
Integrated Publishing
Integrated Publishing: Rational and Irrational Numbers
Content, suitable for an introductory algebra course, explains the difference between rational and irrational numbers, how to rationalize the denominator, how to evaluate radicals and the square root process. Practice problems included.
Cuemath
Cuemath: Conjugate in Math
Explore the world of how to conjugate in this mini-lesson. Provides a definition and examples that help with understanding their properties. Includes practice questions with answers.
Help Algebra
Help algebra.com: Rationalizing the Denominator
Learn to simplify radical expressions by removing radicals from denominators. The demonstration includes both single radicals and binomials that require the use of a conjugate.
Oswego City School District
Regents Exam Prep Center: Multiplication and Division of Radicals
Learn the steps necessary for multiplying and dividing radicals. The examples are easy to follow.
Math Is Fun
Math Is Fun: Rationalize the Denominator
The tutorial examines how to rationalize the denominator. The resource consists of detailed examples and explanations about the algebra concept.
Interactive Mathematics
Interactive Mathematics: Multiplying and Dividing Radicals
The methods necessary for multiplying and dividing expressions that contain radicals are presented through several examples and exercises.