Operations with Square and Cube Roots

 $\left(-\frac{5}{6}\right)^3$ 

•  $\frac{25}{36}$  

•  $-\frac{125}{216}$  

•  $-\frac{36}{25}$  

•  $\frac{36}{25}$  

 $3\sqrt{216}$  

• 8

• 9

• 6

• 3

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

 $\sqrt{\left(256\right)^2}$   

• 15

• 256

• 16

• -16

 $5\sqrt{121}-3\sqrt{49}$  

•  $2\sqrt{4}$  

• 60

• 72

• 34

 $-\sqrt{\frac{256}{400}}$  

•  $\frac{16}{20}$  

•  $-\frac{16}{20}$  

•  $\frac{4}{5}$  

•  $-\frac{4}{5}$  

 $\sqrt{\sqrt{16}}$  

• 4

• 16

• 256

• 2

What number, n, cubed is equal to -216?

n³ = -216

• -6

• 6

• -7

• 72

Tags

CCSS.8.EE.A.2

Which number is both a perfect square and a perfect cube?

• 64

• 27

• 81

• 16

Tags

CCSS.8.EE.A.2

∛1000

• 10

• 9

• 8

• 11

Tags

CCSS.8.EE.A.2

A cube with side length s has a volume of 64 cubic units. What is the length of the side of the cube?

• 32 units

• 16 units

• 8 units

• 4 units

Tags

CCSS.7.EE.B.3

CCSS.4.OA.A.3

CCSS.3.OA.D.8