Rationals and Radicals Test

√10 ⋅ √45

• 3√50

• 8√2

• √450

• 15√2

Simplify.

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What is the square root symbol called?

• Radicand

• Radical

• The house

• It doesn't have a name

Identify the parts of the radical

a

b

c

radical symbol

index

radicand

Simplify the expression

• 100√2

• 5√160

• 20√10

• It's already simplified

Simplify the expression

• 3√5y

• √135y

• 9√4y

• They aren't like terms

Write an expression for the perimeter in simplest radical form

• 2√21 in.

• 12√2 in.

• 2√8 + 8√2 in.

• They aren't like terms

Simplify the expression

• 120n√3n

• 24√5n

• 600n√n

• 120√3n³

Which is a fully simplified expression for the area of the rectangle?

• 6 m²

• 6√2 m²

• 18√3 m²

What is the square root of 64?

• 32

• 128

• 8

• 16