Definition of Square Root

What is the square root of 144?

• 4

• 12

• 16

• 32

If a square has a side length of 5 cm, what would the area be?

• 55 cm²
• 50 cm²
• 25 cm²
• 20 cm²

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

√ 16 

• 8
• 3
• 4
• 6

A perfect square is when a whole number is multiplied by itself?

• FALSE
• TRUE

√64=___

• + 6 only

• ± 6

• ± 8

• + 8 only

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

• 14
• 28
• 49
• 64

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.

√25

• 2
• 3
• 5
• 6

√ 1

• 1
• 100
• 10
• 0