Perfect Square Roots and Perfect Squares

Which of the following is NOT a perfect square?

• 1

• 4

• 100

• 8

What would be the side length if you used 49 tiles to create a perfect square?

• 7 tiles

• 14 tiles

• 4 tiles wide and 9 tiles long

• 3.5 tiles

Evaluate
√36

• 6

• -9

• 18

• -18

If I know the area of a square, how do I find the side length?

• I square the area.

• I divide the area by 2.

• I take the square root of the area.

• I divide the area by 4.

Which of these areas is a perfect square?

• 12

• 90

• 40

• 64

What is the side length of a square that has an area of 36?

• 9

• 18

• 6

• 1296

Which of the following in NOT a perfect square?

• 49

• 81

• 111

• 144

The area of a square is 100 cm².  What is the perimeter?

• 25 cm

• 10 cm

• 40 cm

• 50 cm

(-6)²

• 12

• -12

• -36

• 36

• 7/8

• 7/4

• 0.8

• 7/6