Perfect Square Root and Squares

Complete the pattern: 1, 4, 9, 16, 25, 36, __, __, 81, __.

Which of the following in NOT a perfect square?

• 49

• 81

• 111

• 144

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

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

• FALSE

• TRUE

What is the symbol called for the Square Root?

• Radical

• Roof

• Line

• Check mark

Evaluate.

• 23

• 179

• 3

• 24

5^2 - 3^2 =

• 4^2

• 16

• 2

• 4

√ 16 

• 8

• 3

• 4

• 6

What is the square root of 25?

• 5

• 12

• 3

• 6

Which of the following is a perfect square?

• 39

• 50

• 6

• 81