Radicals Review

Add:  √20 + √45

• √65
• 10√5
• 5√5
• 13√5

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

Subtract:  √7 - 3√7

• -3√7
• -2√7
• 0
• -2

Find the product: (3√6)(2√3)

• 6√18
• 18√2
• 54√2
• 18

• A
• B
• C
• D

Tags

CCSS.HSN.RN.A.2

• A
• B
• C
• D

• A
• B
• C
• D

Divide and simplify.

• 4x√x
• 3x²/x³√36
• 2x
• 4x²

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Rationalize the denominator.

• 2x³
• (x√35x) / 5
• (x√7x) / 25
• 49x⁷y / 5

The number under the radical sign or square root sign  is called the ______.

• radical sign
• radicand
• factor
• exponent

According to exponent rules, when we multiply the same base we _______ the exponents.

• Multiply
• Add
• Divide
• Subtract

Tags

CCSS.8.EE.A.1