Square Roots and Rounding

Which of the following is a perfect square?

• 39

• 6

• 50

• 81

Tags

CCSS.8.EE.A.2

Which of the following is NOT a perfect square?

• 49

• 64

• 200

• 100

Tags

CCSS.8.EE.A.2

Which of the following is NOT a perfect square?

• 9

• 25

• 16

• 10

Tags

CCSS.8.EE.A.2

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.

Tags

CCSS.8.EE.A.2

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

• 3 cm

• 6 cm

• 9 cm

• 24 cm

Tags

CCSS.8.EE.A.2

• x = 24

• x = 121

• x = 12

• x = 144

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

Tags

CCSS.8.EE.A.2

Solve\ \sqrt{h\ }=\ 9

This means that you are finding the value for h so that when you square root it, you will get 9!

• 3

• 9

• 18

• 81

√ 4

• 2

• 7

• 16

• 1

Tags

CCSS.8.EE.A.2

√ 1

• 1

• 100

• 10

• 0

Tags

CCSS.8.NS.A.1