Module 1 Review: Irrational and Rational Numbers

What type of decimal does the following fraction create?

 $\frac{2}{18}$   

• terminating

• repeating

• I don't know

• This fraction cannot be represented as a decimal

Choose all the classifications that describe the following number:

 $\pi$  

• Rational 

• Irrational

• Real 

• pi

 $\frac{11}{55}$  

Convert the fraction to a decimal

•  $\frac{1}{5}$  

• 0.2

• .5

• 1.5

Is 196 a perfect square?

• yes

• no

Is 1 a perfect square?

• yes

• no

 $\sqrt{576}$  

(Use a calculator) 

 $3\sqrt{729}$  

(NO calculator) 

 $3\sqrt{-64}$  

(NO calculator) 

Is the square root of 10 rational or irrational?

Is the cube root of -8 rational or irrational?

• rational

• irrational

• neither

• both