Square & Cube Roots

√ 144

• 4

• 12

• 16

• 32

√ 16

• 132

• 4

• 2

• 8

5²

• 16

• 25

• 20

• 10

√ 81

• 8

• 7

• 10

• 9

the square root √-25 is..

• 5

• -5

• 8

• none of the above

∛8

• 2

• -2

• ±2

• None

The area of a square painting is 81 cm². What is the side length of the painting?

• 40.5 cm

• 162 cm

• 6,561 cm

• 9 cm

Solve.

√9 × √100

• 30

• -200

• 900

• 90

Find the cube root.

• -5

• 5

• 4

• -4

Solve the equation for z.

• 1/4

• -1/2

• 1/2

• -1/4