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Simplify Square Roots

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Mathematics

9th Grade

Simplify Square Roots
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15 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the simplified form of √72?

4√3

6√2

8√1

2√18

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the simplified form of √50?

5√2

7√2

10√5

2√25

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the simplified form of √32?

2√8

4√2

8√1

16√0

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

How do you simplify square roots with perfect squares?

Factor the number under the square root into its prime factors and simplify by taking out pairs.

Add the square root to the number outside the root.

Multiply the number under the square root by itself.

Subtract the square root from the number outside the root.

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the prime factorization of 108?

2 × 3 × 3 × 3

2² × 3²

2² × 3³

3 × 3 × 3 × 4

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the definition of a square root?

A square root of a number x is a number y such that y² = x.

A square root of a number x is a number y such that y³ = x.

A square root of a number x is the number that, when multiplied by itself, gives x.

A square root of a number x is a number that is always positive.

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the simplified form of (√14)/2?

(√14)/2

√7

√14

7

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