Applying Square and Cube Roots-Unit 2 Review

To find the square root of a number, you must divide it by 2.

• True
• False

Tags

CCSS.6.EE.A.1

To find the cube root of a number, divide the radicand by 3.

• True

• False

Tags

CCSS.6.EE.A.1

Determine which is perfect square?

• 54

• 36

• 21

• 43

Tags

CCSS.8.EE.A.2

determine which is square root of 144

• 11

• 10

• 12

• 14

 $-\sqrt{144}$  

• 12

• -12

• -72

• none of the above (imaginary number) 

Tags

CCSS.6.EE.A.2

CCSS.6.NS.C.5

 $\sqrt{-144}$  

• 12

• -12

• 72

• none of the above (imaginary number)

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

 $3_{\sqrt{8}}$    (cube root of 8) 

• 2

•  $\pm2$  

• -2

• None of the above 

Tags

CCSS.HSN.RN.A.2

 $\sqrt{\left(\frac{16}{81}\right)}\ \ =\ ?$  

•  $\frac{8}{27}$  

•  $\frac{8}{9}$  

•  $\frac{4}{9}$  

•  $\frac{4}{3}$  

Tags

CCSS.8.EE.A.2

Select the set with all perfect squares.

• -144, 9, 50, 75, 81, 100

• 9, 50, 81, 100

• 9, 50, 75, 81, 100

• 9, 81, 100

Tags

CCSS.8.EE.A.2

Solve for p when p² = 100.

• 1,000
• 10
• 0.10
• -0.10

Tags

CCSS.6.EE.A.1