Perfect Squares and Square Roots

 $\sqrt{16}$  

•  $\pm8$  

•  $\pm3$ 

•  $\pm4$  
  

•  $\pm3$  
  

Tags

CCSS.8.EE.A.2

What is the square root of 25?

• $\pm5$
  

• $\pm12$
  

• $-5$

• $+12$
  

Tags

CCSS.8.EE.A.2

11² =

• 22
• 44
• 144
• 121

Tags

CCSS.6.EE.A.1

Which of these areas is a perfect square?

• 12

• 80

• 40

• 64

What is the side length of a square that has an area of 36?

• 9
• 18
• 6
• 1296

Tags

CCSS.8.EE.A.2

Which of the following is a perfect square?

• 10

• 25

• 110

• 89

Tags

CCSS.8.EE.A.2

Which of the following in NOT a perfect square?

• 49

• 81

• 111

• 144

Tags

CCSS.8.EE.A.2

Which of the grids represent a perfect square?

• 
• 
• 
• 
• 

If x²= 100, then

• x = 10 and x = -10

• x = -10

• x = 10

• x = 50

Tags

CCSS.8.EE.A.2

Which of the following are perfect squares?

• 1

• 9

• 26

• 64

• 112

Tags

CCSS.8.EE.A.2