Simplifying Radicals, Numbers and Variables

√45

• 3√5

• 5√3

• 9√5

• 5√9

5√80

• 20√5

• 4√5

• 5√20

• 4√5

Simplify

• A

• B

• C

• D

-5√1

8√2 + 13√3

21√5

20√5

• -5√1

• 8√2 + 13√3

• 21√5

• 20√5

√5 × √10

• 50

• 2√5

• 5√2

• 5√10

Simplify:
6√2 ⋅5√14

• 32√7

• 60√7

• 2√7

• 30√7

Explain why the radical expression is or is NOT in simplified form?

• The expression is simplified because the radicand contains no fractions

• The expression is simplified because the radicand has no​ perfect-square factors other than 1.

• The expression is not in simplified form because a radical appears in the denominator of a fraction.

• The expression is not simplified because it contains a fraction.

Simplify:

• A

• B

• C

• D

Read the question carefully and choose the correct answer.

• A

• B

• C

• D

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Tags

CCSS.5.NBT.B.7