Simplify Square and Cube Roots

Write an equation for this phrase, "The square root of x is equal to 3."

• x² = 3

• x² = 9

• √x = 3

• √x = 9

Write an equation for this phrase, "2 cubed is equal to the square root of x." 

• 2³ = √x

• 2² = √x

• 4 = √16

• √x = 2

Given the volume, find the length of each side of the cube.

• 16

• 16 ft

• 18

• 18 ft

(cube root of 8) 

• 2

• -2

• None of the above 

• 8

• 4

• 32

What does this simplify to?

• 4 or -4

• 5 or -5

• 6 or -6

• 7 or -7

What does this simplify to?

• 0

• 1

• Undefined

What does this simplify to?

• 13 or -13

• 12 or -12

• 11 or -11

• undefined

(cube root of 8)

• 2

• -2

• None of the above 

What does this simplify to?

• -6

• -7

• -8

• undefined