Perfect and Non-Perfect Squares and Cubes

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

• 4

• 8

• 16

• 32

Select the set with all perfect squares.

• -144, 9, 50, 75, 81, 100

• 9, 50, 81, 100

• 9, 50, 75, 81, 100

• 9, 81, 100

√63 is closest to which perfect square?

• 8

• 7

• 9

• 63

Choose every value that is a perfect cube:

• 27

• 1,000

• 90

• 1

Which number is both a perfect square and perfect cube?

• 4

• 64

• 125

• 8

√49

• ±7

• ±8

• ±6

• It is a non-perfect square

√121

• ±11

• ±12

• ±13

• It is a non-perfect square

√169

• ±13

• ±14

• ±12

• It is a non-perfect square

Is this rational or irrational?
√36

• rational

• irrational

• no idea

Between which two whole numbers is this located?
√31

• 2 and 3

• 7 and 8

• 5 and 6

• 4 and 5