Square and Cubic Roots Exercises

Which of the following is NOT a perfect square?

• 9

• 25

• 16

• 10

If I know the area of a square, how do I find the side length?

• I square the area.

• I take the square root of the area.

• I divide the area by 2.

• I divide the area by 4.

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

• 3 cm

• 6 cm

• 9 cm

• 24 cm

• x = 24

• x = 121

• x = 12

• x = 144

Evaluate √289

• 14

• 15

• 16

• 17

Mr. Evans is hanging a square picture frame that has area of 169 cm². Find the side length of the frame.

• 12 cm

• 13 cm

• 14 cm

• 15 cm

\sqrt{h\ }=\ 9

This means that you are finding the value for h so that when you square root it, you will get 9!

• 3

• 9

• 18

• 81

√ 36

• 4

• 6

• 12

√ 25

• 5

• 100

• 4

• 21

√ 121

• 10

• 11

• 12

• 121