Squares, Square Roots, Cubes and Cube Roots

The number 1, 4, 9, 16, ... are known as_____________ .(all small letters)

What is the cube symbol?

• $\sqrt{ }$

• ²

• $3\sqrt{ }$

• ³

What is the square symbol?

• $\sqrt{ }$

• ²

• $3\sqrt{ }$

• ³

We can use ______________________ to determine whether a number is a perfect square.(all small letters)

The number 1, 8, 27, ... are known as_____________ .(all small letters)

We can use ______________________ to determine whether a number is a perfect cube.(all small letters)

(-0.18)²

 $\sqrt{64}$  = $\pm8$  

• True

• False

A square-shaped wall clock has an area of 600.25cm². An ant moves around the side of the wall clock. Find the distance travelled, in cm, of the ant in one round.

 $3\sqrt{8}$  

• 2

•  $\pm2$  

• -2

• None of the above