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How to Rationalize the Denominator with a Radical Expression

Instructions:

Choose an answer and hit 'next'. You will receive your score and answers at the end.

question 1 of 3

Rationalize the denominator.

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1. What do you multiply by to rationalize this denominator?

2. Rationalize the denominator.

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About This Quiz & Worksheet

Rationalizing denominators with radical expressions requires movement of this denominator to the numerator. This quiz and worksheet combo will help you test your understanding of this process. The quiz questions will test your understanding of how to perform this operation.

Quiz & Worksheet Goals

In these assessments, you'll be tested on:

  • Rationalizing denominators
  • Identifying the steps needed to complete this process

Skills Practiced

This quiz and worksheet will allow you to test your skills in the following areas:

  • Reading comprehension - ensure that you draw the most important information about rationalizing radical denominators from the related lesson
  • Critical thinking - apply relevant concepts to examine information about radical expressions in a different light
  • Problem solving - use acquired knowledge to solve rationalization practice problems
  • Information recall - access the knowledge you've gained regarding rationalizing radical denominators

Additional Learning

To learn more about rationalizing denominators with radical expressions, review the accompanying lesson How to Rationalize the Denominator with a Radical Expression. This lesson covers the following objectives:

  • Define irrational denominator as a radical denominator
  • Understand how to rationalize a denominator by moving the radical to the numerator position
  • Understand the process of moving the denominator to the numerator
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