Evaluating Square and Cube Roots

Which point most closely corresponds to ∛8 on the number line below? (Click the question to see the picture)

• P

• Q

• R

• S

In between what two integers is √44?

• 3 and 4

• 4 and 5

• 5 and 6

• 6 and 7

In between what two integers is √77?

• 5 and 6

• 6 and 7

• 7 and 8

• 8 and 9

Find the approximate value of √30 to the tenths place.

• 4.8

• 5.5

• 6.5

• 7.2

What is a square root

• A number to the second power

• A square that has roots on it

• Square roots are numbers that produce a specified quantity when multiplied by itself
  

Square root of 16 is....

• 8

• 4

• 2

• 3

Is 225 a perfect square?

• Yes

• No

The square root of 256 is...

• 15

• 18

• 13

• 16

Find the cube root(s): ∛1

• 1

• -1

• ±1

• none

The area of a square painting is 81 cm².  What is the side length of the painting?

• 40.5 cm

• 162 cm

• 6,561 cm

• 9 cm