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# Square Roots and Irrational Numbers

## Simplify square roots by factoring

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Square Roots and Irrational Numbers

Find the principal square root of numbers and simplify square root problems.

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Square Roots and Irrational Numbers Interactive

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• Video

## Square Roots: A Sample Application

This video demonstrates a sample use of square roots.

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• Video

## Square Roots: An Explanation of the Concept

This video provides an explanation of the concept of square roots.

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## Square Roots and Irrational Numbers Quiz

Quiz for Square Roots and Irrational Numbers.

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• Critical Thinking

## Square Roots and Irrational Numbers Discussion Questions

A list of student-submitted discussion questions for Square Roots and Irrational Numbers.

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• Real World Application

## Baseball Diamonds

Students will apply their understanding of square roots to compare the sizes of little league and professional baseball diamonds.

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• Study Guide

## Basics of Real Numbers Study Guide

This study guide reviews the different types of rational numbers and some of their properties: rational number, integer, natural number, whole number, non-integer, fraction, and irrational number. It also looks at symbols used in algebra and sets.

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• Study Guide