Exploring Operations with Radical Expressions

What is the main topic of today's lesson?

• Operations with radical expressions

• Basic algebra

• Geometry

• Trigonometry

What is the result of multiplying 4 and 2 in the expression 4√3 * 2√3?

• 6

• 24

• 8

• 12

How do you add square roots?

• By subtracting the numbers under the square roots

• By multiplying the square roots

• By adding like terms

• By adding the numbers under the square roots

What is the simplified form of 4√3 + 2√3?

• 6√6

• 6√3

• 4√6

• 2√6

Can non-like terms be combined?

• No, never

• Yes, always

• Only if they have the same square root

• Only if they have the same coefficient

Tags

CCSS.7.EE.A.1

What is the first step in the FOIL method?

• Subtract the first terms

• Multiply the first terms

• Divide the first terms

• Add the first terms

Tags

CCSS.HSA.APR.A.1

What is the result of multiplying √25 by √25?

• 10

• 50

• 25

• 5

What is the simplified form of 3√7 - 4√7?

• 3√7

• 7√7

• 1√7

• 4√7

What is the result of combining 20√5 and -9√5?

• 29√5

• -9√5

• 20√5

• 11√5

What is the final simplified form of 5√2 + 3√5 - 3√5?

• 0

• 2√5

• 8√2

• 5√2