Finding the Square Root and Cube Root

Estimate the square root.

• 4

• 5

• 6

• 7

• 9/12
• 3/4
• 4/8
• 5/4

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

• P

• Q

• R

• S

The checkmark symbol that tells us to square root something is called...

• the index

• the radical sign

• the radicand

• none

Select all the PERFECT CUBES

• 8

• 2

• 125

• 27

Find the square root.

• 4/5

• 2/3

• -4/5

• -2/3

Evaluate.

• 20

• 200

• √200

• ±20

Find the cube root. 

• 9

• 3

• -9

• -3

What type of function is shown?

• cube root

• square root

• logarithm

• exponential