Lesson 1

1. Lesson 1

1.3. Refresher

Mathematics 30-2 Module 5

Module 5: Rational Expressions

Refresher

This is a play button for Rational Numbers.

Use Rational Numbers to review the definition of rational numbers.

This is a play button for Equivalent Fractions.

Review examples of writing and simplifying fractions in Equivalent Fractions.

This is a play button that opens Greatest Common Factor (GCF).

Open the Greatest Common Factor (GCF) applet to review how to use prime factorization to find the greatest common factor.

This is a play button for Factoring Binomials Review.

There are two strategies for factoring binomials: taking a GCF and a difference of squares. Watch the video titled Factoring Binomials Review to see binomial factoring strategies.

Go back to the Are You Ready? section and try the questions again. If you are still having difficulty, contact your teacher.