Rational Numbers

Rational Numbers

CH 2.2

What Are Rational Numbers

Rational

• Comes from the word Ratio

• Is used to compare two things

• Can be written as a ratio of two numbers

Rational Numbers Include:

Multiple Choice

Is it a rational number:

 $\frac{4}{5}$  

• Yes

• No

Poll

Is it a rational number:

 $-150$  

• No

• Yes

Poll

Is it a rational number:

• Yes 

• No

Poll

Is it a rational number:

 $\pi$  

• Yes 

• No

Irrational Numbers