How to Find the Fourth Root of a Number


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question 1 of 3

When finding a fourth root of x, you are finding a number that multiplies by itself how many times to equal x?

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1. 3 to the fourth power equals what?

2. What is the square root of 100?

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About This Quiz & Worksheet

This combination of a quiz and worksheet gives you a chance to test your skills in finding the fourth root of a number. Questions will address how a number multiplies itself as well as some practice problems that ask you to find roots and powers.

Quiz & Worksheet Goals

The following problems can be found in the quiz questions:

  • 3 to the fourth power
  • The square root of 100
  • Finding the fourth root of 6,561
  • The fourth root of 16

Skills Practiced

  • Defining key concepts - ensure that you know how to compute roots and powers
  • Information recall - remember what you have learned about numbers multiplying themselves
  • Problem solving - use what you know to solve practice problems involving roots and powers

Additional Learning

To understand more about the numbers, go to the lesson titled How to Find the Fourth Root of a Number, where you can find the following extra content:

  • Radical symbols
  • The index
  • Radicands