Square and Cube Root

A perfect square is which type of number?

• Rational 
• Irrational

A non-perfect square is which type of number?

• Rational
• Irrational

Determine if the following number is a rational or irrational number. 
 $7.11$  

• Rational

• Irrational 

 $\sqrt{20}$  

Determine if the number is a rational or irrational number.

• Rational

• Irrational

 $\sqrt{49}$  

Determine if the number is a rational or irrational number.

• Rational

• Irrational

 $0.\overline{12}$  

Determine if the number is a rational or irrational number.

• Rational

• Irrational

 $4\pi$  

Determine if the number is a rational or irrational number.

• Rational

• Irrational

 $-8$  

Determine if the number is a rational or irrational number.

• Rational

• Irrational

 $1.25$  

Determine if the number is a rational or irrational number.

• Rational

• Irrational

 $\frac{1}{2}$  

Determine if the number is a rational or irrational number.

• Rational

• Irrational