Finding Square Roots with Variables

Finding Square Roots with Variables

Assessment

Interactive Video

Mathematics

8th - 12th Grade

Hard

Created by

Jackson Turner

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the square root of x^2 simplify to?

2

x^2

2x

x

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of taking the square root of a variable raised to the power of 4?

x^2

4x

2x

x^4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of simplifying the square root of x^6?

6x

x^3

3x

x^6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you simplify the square root of a number that is not a perfect square?

By squaring the number

By finding perfect square factors

By dividing the number by 2

By finding its prime factors

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in simplifying the square root of a number?

Divide the number by its smallest prime factor

Square the number

Find the prime factorization of the number

Identify and factor out perfect square factors

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the expression sqrt(75x^3), how is 75 factored?

25 * 3

5 * 5 * 3

75 * 1

15 * 5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you handle the square root of a variable with an odd exponent?

Leave one exponent outside the square root

Divide the exponent by 2

Multiply the exponent by 2

Ignore the odd exponent

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