Simplifying radical expressions by adding - Pass math class

Simplifying radical expressions by adding - Pass math class

Assessment

Interactive Video

Mathematics

11th Grade - University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains how to simplify expressions with radicals, focusing on the square root of 18. It demonstrates breaking down 18 into 9 and 2, simplifying sqrt 9 to 3, and leaving sqrt 2 under the radical. The tutorial also covers combining like terms, treating sqrt 2 as a variable, and concludes with a simplified expression.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in simplifying a radical expression?

Identify if the number is a perfect square

Add the number to itself

Multiply the number by itself

Divide the number by 2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can the square root of 18 be simplified?

By writing it as the square root of 3 times the square root of 6

By writing it as the square root of 9 times the square root of 2

By writing it as the square root of 16 times the square root of 2

By writing it as the square root of 4 times the square root of 4.5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the simplified form of 3 times the square root of 2?

3 times the square root of 4

3 times the square root of 2

6 times the square root of 2

9 times the square root of 2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you treat radicals when adding them?

As fractions

As variables

As exponents

As whole numbers

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of adding 9 times the square root of 2 and the square root of 2?

11 times the square root of 2

10 times the square root of 2

8 times the square root of 2

9 times the square root of 4

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