Roots and Squares Minor

Evaluate 8²

• 68

• 64

• 16

• 56

Evaluate 15²

• 196

• 256

• 225

• 289

Which of the following is a perfect square?

• 39

• 6

• 50

• 81

Which of the following is NOT a perfect square?

• 49

• 64

• 200

• 100

Which of the following is NOT a perfect square?

• 9

• 25

• 16

• 10

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

• I square the area.

• I take the square root of the area.

• I divide the area by 2.

• I divide the area by 4.

The area of a square is 36 cm². What is the length of one side?

• 3 cm

• 6 cm

• 9 cm

• 24 cm

• x = 24

• x = 121

• x = 12

• x = 144

What is the area of a square with a side of 7?

• 28

• 49

• 64

• 14

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

• 12 cm

• 13 cm

• 14 cm

• 15 cm