Squares and Square Roots

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

HINT: Take the Square Root of 36

• 6 cm

• 24 cm

• 9 cm

• 9 cm

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.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

To find the square root of a number, you must divide it by 2.

• True
• False

Tags

CCSS.8.EE.A.2

The formula for the area of square is:

• side x 4

• side squared  (side x side)

• Add all sides

• side x 2

What is the square root of 289?

• 13
• 140
• 17
• 18

Tags

CCSS.6.EE.A.1

What is the square root of 324?

• 16
• 17
• 18
• 19

Tags

CCSS.HSA.REI.A.2

CCSS.HSN.RN.A.2

17² =

• 34

• 289

• 225

• 324

Tags

CCSS.6.EE.A.1

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

• 14
• 28
• 49
• 64

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

4²= _____

• 2

• 6

• 4

• 16

13² = ______

• 225
• 196
• 169
• 166

Tags

CCSS.6.EE.A.1