# Mini-Quiz: Square Roots

by Ron Kurtus (16 November 2015)

Take this Mini-Quiz to check your understanding of the lesson material.

1. What is the square root of 121?

±11

±12

It can't be done

2. What is the approximate square root of 2?

±2

±1.414

±4

3. What is an example of an imaginary number?

There are no examples, since it is number that you cannot see

√−1

12

If you got all three correct, you are on your way to becoming a Champion in Algebra. If you had problems, you had better look over the material again.

Get to the root of the matter

## Resources and references

Ron Kurtus' Credentials

### Websites

Square Root Calculator - Math.com

Square Root - Wikipedia

Algebra Resources

### Books

Do you have any questions, comments, or opinions on this subject? If so, send an email with your feedback. I will try to get back to you as soon as possible.

## Students and researchers

www.school-for-champions.com/algebra/
mini-quiz_square_roots.htm

## Where are you now?

School for Champions

Algebra topics

## Also see

### Let's make the world a better place

Be the best that you can be.

Use your knowledge and skills to help others succeed.

Don't be wasteful; protect our environment.

### Live Your Life as a Champion:

Seek knowledge and gain skills

Do excellent work

Be valuable to others

Have utmost character

#### Be a Champion!

The School for Champions helps you become the type of person who can be called a Champion.