Equations Square and Cube Roots

Identify the equation that has an IRRATIONAL solution.

• y² = 25

• y² = 100

• y² = 20

• y² = 81

The number 1,000 is a...

• perfect square

• perfect cube

• irrational number

Select all perfect cubes

• 2

• 8

• 27

• 64

• 9

Select all perfect squares.

• 2

• 8

• 27

• 64

• 9

The √21 is between which two integers?

• 5 and 6

• 20 and 22

• 4 and 5

• 10 and 11

√196 = ______

• 14

• 14²

• 15

• 15²

Find the square root of √144.

• 18

• 6

• 12

• 24

The area of the square pool on Mr. Carr's vacation was 256 ft². How long was one side of the pool?

• 17 ft

• 18 ft

• 16 ft

• 15 ft

∛216

• 6

• 72

• 108

• 4