8th Grade Standard 7.A: Square & Cube Roots

 $\sqrt{16}=?$  

• 8

• 2

• 4

• 32

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CCSS.8.EE.A.2

 $9^2=18$  True or false?

• True

• False

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CCSS.6.EE.A.1

 $-\sqrt{144}$  

• 12

• -12

• -72

• none of the above (imaginary number) 

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CCSS.HSN.CN.A.1

Determine which is perfect square?

• 54

• 36

• 21

• 43

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CCSS.8.EE.A.2

 $\sqrt{529}$  

• 43

• 28

• 15

• 23

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CCSS.8.EE.A.2

 $\left(\frac{5}{6}\right)^2$  =

• 25/36

• 10/12

• 5/6

• 52/62

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CCSS.6.EE.A.1

 $\sqrt{\frac{16}{81}}$  =

• 4/9

• 8/27

• 8/9

• 4/3

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CCSS.6.NS.A.1

Evaluate when x = 3:

 $\sqrt{2x+10}$  

• 16

• 3

• 4

• 15

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CCSS.HSN.RN.A.2

Evaluate when x = –2

 $\sqrt{x+11}+3$  

• 12

• 25
  

• 16

• 6

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CCSS.HSN.RN.A.2

Evaluate when x = 6

 $2-\sqrt{4x+1}$  

• 25

• 5

• –3

• 3