Square Root Review

Square roots are the opposite of ____________.

• Cube Roots
• Squaring
• Multiplication
• Absolute Value

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.

√ 81

• 8
• 7
• 10
• 9

How do you find the area of a square?

• (Side) * 2
• (Side) + (Side)
• Length + Width
• (Side)²

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

What is the side length of a square that has an area of 121?

• 11
• 60.5
• 30.25
• 14641

Which of the following is a perfect square?

• 10

• 25

• 50

• 89

Which of the following in NOT a perfect square?

• 49

• 81

• 111

• 144