1. Lesson 1

1.3. Refresher

Mathematics 20-1 Module 5

Module 5: Radicals

 

Refresher

 

This play button opens Radical.

To review terms associated with square roots and radicals, visit Radical. You will find a definition of radical and examples.

 


This is a play button that opens “Understanding Square Roots.”

Khan Academy CC BY-NC-SA 3.0

To review how to express the square root of a perfect square as a simple number, watch “Understanding Square Roots.”

 


This is a play button that opens Square Root.

You can visit Square Root to find a definition of square root as well as a demonstration applet.

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