Square and square roots

 $1^2=2$  

• TRUE

• FALSE

Tags

CCSS.8.EE.A.2

 $\sqrt{25}=\sqrt{x^2}$  
What is the answer for x?

• 5

• 10

• 25

Tags

CCSS.8.EE.A.2

Choose 3 numbers of perfect square

• 1

• 9

• 26

• 64

• 112

Tags

CCSS.8.EE.A.2

 $13^2=169$  

• TRUE

• FALSE

Tags

CCSS.8.EE.A.2

 $\sqrt{\frac{64}{25}}=\frac{y}{5}$  
What is y?

• 4

• 8

Tags

CCSS.8.EE.A.2

Which of the following is TRUE? (Choose 2)

• 1 is the number of perfect square

• $3^2=6$

• $\sqrt{9^2}=9$

• Square root of 4 is 16

Tags

CCSS.8.EE.A.2

√64=___

• + 6 only

• ± 6

• ± 8

• + 8 only

Tags

CCSS.8.EE.A.2

(-6)²

• 12

• -12

• -36

• 36

Which of the following is a perfect square?

• 10

• 25

• 50

• 89

Tags

CCSS.8.EE.A.2

√121

• 12
• 10
• 11
• 3

Tags

CCSS.6.EE.A.1