Solving Square Root and Cube Root Problems

 $\sqrt{16}=?$  

• 8

• 2

• 4

• 32

Tags

CCSS.8.EE.A.2

 $9^2=18$  True or false?

• True

• False

Tags

CCSS.6.EE.A.1

 $\sqrt{-144}$  

• 12

• -12

• 72

• none of the above (imaginary number)

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

 $^3\sqrt{-1}$  (cube root of -1)

•  $\pm1$  

• 1

• -1

• none of the above (imaginary number)

Tags

CCSS.HSN.RN.A.2

CCSS.HSN.CN.A.1

The area of a square painting is 81  $cm^2$  . What is the length of one side?

• 9

• -9

• 40.5

• -40.5

Tags

CCSS.8.EE.A.2

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

•  $\frac{8}{27}$  

•  $\frac{8}{9}$  

•  $\frac{4}{9}$  

•  $\frac{4}{3}$  

Tags

CCSS.HSN.RN.A.2

CCSS.HSN.RN.A.1

Solve for p when  $p^2=100$  

•  $\pm10$  

• 10

•  $\pm1,000$  

• 1,000

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

A cube with side length s has a volume of 512 cubic units. What is the length of one side?

• 4

• 8

• 16

• 32

Tags

CCSS.7.EE.B.3

What does this symbol represent?

• square root

• divide by 2

• cube root

• greater than or less than

Tags

CCSS.HSN.RN.A.2

A square poster has an area of 81 square inches. What is the length of each side of the square?

• 3 inches

• 9 inches

• 20.25 inches

• 40.5 inches

Tags

CCSS.5.NF.B.4B