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Simplifying Square Roots - Quiz

Authored by Heather DeGrazia

Mathematics

9th Grade

Simplifying Square Roots - Quiz
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24 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which expression is equivalent to 7907\sqrt{90} ?

161016\sqrt{10}

211021\sqrt{10}

70970\sqrt{9}

630\sqrt{630}

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The expression 27+12\sqrt{27} + \sqrt{12} is equivalent to:

5\sqrt{3}

13\sqrt{3}

5\sqrt{6}

\sqrt{39}

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Expressed in simplest radical form, the product of 6\sqrt{6} and 15\sqrt{15} is:

90\sqrt{90}

3103\sqrt{10}

9109\sqrt{10}

3153\sqrt{15}

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the following: 63(212−8)6\sqrt{3}(2\sqrt{12} - \sqrt{8}) .

12\sqrt{36} - 6\sqrt{24}

12\sqrt{6} - 6\sqrt{2}

12\sqrt{12} - 6\sqrt{8}

12\sqrt{18} - 6\sqrt{4}

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the product: (\sqrt{5})(4\sqrt{5}). What is the simplified form?

10

20

30

40

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the fraction: 162422\frac{16\sqrt{24}}{2\sqrt{2}} . What is the simplified form?

4\sqrt{3}

8\sqrt{3}

12\sqrt{3}

16\sqrt{3}

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the area of a rectangle with length 5√2 and width √32?

5√64

5√2

5√32

5√128

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