Simplifying Square Roots, Non-Perfect Square Roots, and Cube Roots

What is the simplified form of √72?

• 8√3

• 9√2

• 5√3

• 6√2

Which of the following is a non-perfect square root: √20, √25, √30, √36?

• √40

• √25

• √36

• √20, √30

Simplify √98 to its simplest form.

• 14√2

• 7√2

• 10√2

• 5√4

What is the value of √45?

• 2√15

• 5√3

• 3√5

• 6√3

Simplify completely:

• 
• 
• 
• cannot be simplified

Simplify completely

• 
• 
• 
• 

√10

• 2√5

• 10

• 5√2

• √10

Find the cube root of 125.

• 10

• 7

• 3

• 5

Which of the following is a non-perfect square root: √16, √21, √36, √49?

• √64

• √21

• √25

• √81

Simplify √80 to its simplest radical form.

• 6√3

• 4√5

• 2√20

• 5√4