Equations using square and square roots

Evaluate
√36

• 6
• -9
• 18
• -18

Estimate √50. Round your answer to the nearest Whole Number. 

• 5
• 10
• 25
• 7

How do you find the area of a square?

• Length + Width
• (Side) * 4
• (Side) * (Side)
• Width * 2

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?

• 4
• 15
• 99
• 18

What is the side length of a square that has an area of 36?

• 9
• 18
• 6
• 1296

11² =

• 22
• 44
• 144
• 121

What do we call √ ?

• radicand
• radical symbol
• cube root
• index

196

• Is a perfect square.
• Is not a perfect square.

Which statement is NOT true?

• √169 = 13
• 15² = 225
• 4² = √16
• √164 = 18