Squares, Perfect squares and square roots

Square roots are the opposite of ____________.

• Cube Roots
• Squaring
• Multiplication
• Absolute Value

Evaluate
√36

• 6
• -9
• 18
• -18

√ 81

• 8
• 7
• 10
• 9

Which of these areas is a perfect square?

• 12
• 90
• 40
• 64

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

Which of the following is NOT a perfect square?

• 1
• 4
• 100
• 8

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

• 6 cm
• 24 cm
• 9 cm
• 9 cm

125

• Is a perfect square.

• Is not a perfect square.

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

• 14
• 28
• 49
• 64