Mastering Multiplication and Division of Radicals

What is the 'big idea' when multiplying radicals?

• Multiply the outside numbers and add the inside numbers.

• Add the outside numbers and multiply the inside numbers.

• Multiply the outside numbers and multiply the inside numbers.

• Add the outside numbers and add the inside numbers.

What is the result of multiplying 5√3 by 4√2?

• 20√5

• 10√5

• 9√5

• 20√6

How do you simplify √24?

• 6√2

• 3√8

• 2√6

• 4√3

What is the simplified form of √3 * √12?

• √15

• 6

• √36

• 3√12

What is the result of distributing √5 to (√5 + 2)?

• √25 + 2√5

• √25 + 2

• 5 + √10

• 5 + 2√5

How do you simplify a fraction with radicals, such as √49/√25?

• √5/√7

• √24

• 7/5

• 5/7

What is the simplified form of √5/√4?

• √5/√2

• √5/4

• √5/2

• √10/2

What is the result of rationalizing the denominator of 3/√5?

• 3√5/5

• 3/5

• √15/5

• 3√5

How do you rationalize the denominator of √5/√3?

• Multiply by √3/√3

• Multiply by 5/5

• Multiply by √5/√5

• Multiply by 3/3

What is the simplified form of √15/3?

• √15/3

• √5

• √15/√3

• √5/3