Rational and Irrational Numbers

Rational and Irrational Numbers

By Jennifer Wilson

What is a rational number?

The root word of rational is ratio.

A ratio is a comparison of 2 numbers using division.​

Multiple Select

Select which numbers you think are rational.

• $$\pi$$  

• -1,000,000

• 1/3

• 5/7

• $$\sqrt[]{9}$$  

​What is an irrational number?

Multiple Choice

Which of the following numbers do you think are IRRATIONAL?

• $$\pi$$  

• $$\sqrt[]{81}$$  

• $$0.\overline{3}$$  

• 0