Mathwords provides a brief description with an easy to read chart that includes all types of real numbers.

This lesson demonstrates how to represent rational numbers using variables. It is 2 of 9 in the series titled "Representing Rational Numbers Using Variables."

This lesson demonstrates how to multiply rational numbers using algebraic notation. It is 2 of 6 in the series titled "Multiplying Rationals."

A clipart illustration by Phillip Martin titled "Rational Numbers."

This site is a great place for lesson information on the concept of rational numbers. Three other tabs are available besides the-What Is It? tab. They are: Tips and Tricks, When Students Ask, and Lesson Ideas. Each tab has just the right...

Mathwords provides a brief description with an easy to read chart that includes all types of real numbers.