Perfect Squares and Square Roots Warm Up

A pattern of decreasing perfect squares is shown below.

121, 100, 81, _____, 49, 36.

What number do you need to square to find the missing term?

• 9

• 81

• 8

• 64

• 7

Select the group of numbers that are ALL perfect squares.

• 36, 66, 25, 144

• 36, 25, 144, 196

• 25, 66, 125, 196

• 25, 36, 66, 144

Which perfect square is between 64 and 100?

• 74

• 99

• 81

• 68

What does this picture represent? Select ALL that are true.

• 18 x 2 = 36

• 6 x 6 = 36

What is the square root of 289?

• 13

• 140

• 17

• 18

What is the square root of 324?

• 16

• 17

• 18

• 19

√196 = ______

• 14

• 14²

• 15

• 15²

Mathematical Equivalence

ON

What is the square root of 324?

• 16

• 17

• 18

• 28

What is the square root of 36?

• 4

• 6

• 18

• 1296