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# Rational Square Roots

## Roots of perfect square numbers and using them to approximate other roots

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.
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## Finding Perfect Square Roots - Overview

by CK-12 //basic
Overview
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## Approximating Square Roots - Overview

by CK-12 //basic
Overview
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• Video

## Finding Perfect Square Roots - Example 1

by CK-12 //basic
Finding Positive Perfect Square Roots
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## Finding Perfect Square Roots - Example 2

by CK-12 //basic
Finding Negative Perfect Square Roots
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• Video

## Finding Perfect Square Roots - Example 3

by CK-12 //basic
Finding Â± Perfect Square Roots
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• Video

## Approximating Square Roots - Example 1

by CK-12 //basic
Approximating Square Roots to the Nearest Integers
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## Approximating Square Roots - Example 2

by CK-12 //basic
Approximating Square Roots Between Two Integers
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## Approximating Square Roots - Example 3

by CK-12 //basic
Approximating Square Roots Using Decimals
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