Perfect Squares, Cubes, and Roots

• 9

• -9

• 40.5

• -40.5

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

Determine which is perfect square?

• 54

• 36

• 21

• 43

Mr. Jarowski is hanging a square picture frame that has ab area of 169 cm². Find the side length of the frame.

• 12 cm

• 13 cm

• 13 in

• 16 cm

Find the two square roots of the number; 16

• 4, -4

• 16, -16

• 2, -2

• 8, -8

121 = ______

• 11²

• 12

• 11

• 112

• 25

• -5

• 5

• 15

13² = ______

• 225

• 196

• 169

• 166

• √81 = 9
• 9 ÷ 9 = 1
• 9 × 2 = 18
• √9 = 3

A cube has the volume of 27in³. What are the side lengths?

• 9in

• 3in

• 27in

• 2in