Square Numbers

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.

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 121?

• 11
• 60.5
• 30.25
• 14641

If you have 196 chairs and you need to arrange them in an equal amount of row and columns, how many chairs will be in each row?

• 12
• 13
• 14
• 15

The area of a square is 100 cm².  What is the perimeter?

• 25 cm
• 10 cm
• 40 cm
• 50 cm

Evaluate.

• 23

• 179

• 3

• 24

To find the square root of a number, you must divide it by 2.

• True
• False

6²

• 36
• 12
• 25
• 42