Squared and Cubed Root Problems

(cube root of 8)

• 2

• -2

• None of the above 

(cube root of -1)

• 1

• -1

• none of the above (imaginary number)

• 9

• -9

• 40.5

• -40.5

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

Which equation is shown graphed?

• y = √(x + 3)

• y = √(x) + 3

• y = 3√(x)

• y = ⅕√(x)

Find the cube root. 

• 9

• 3

• -9

• -3

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

Approximate the square root to the tenths place:  √52

• 7.2

• 7.3

• 7.1

• 7.5

Solve for p when p² = 100.

• 1,000

• 10

• 0.10

• -0.10