# Axioms for Real Numbers

## Commutative, associative, distributive, identity, inverse, and zero properties

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.

## Identify and Apply Number Properties in Integer Operations

by Charlese Harris //basic
Identify and apply number properties in integer operations
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## Properties of Multiplication - Overview

by CK-12 //basic
Overview
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## Properties of Addition - Example 1

by CK-12 //basic
Identifying the Property Given a Math Statement
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## Properties of Addition - Example 2

by CK-12 //basic
Identifying the Math Statement Given the Property
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## Properties of Multiplication - Example 1

by CK-12 //basic
Identifying the Property Given a Math Statement
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## Properties of Multiplication - Example 2

by CK-12 //basic
Identifying the Math Statement Given a Property
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## Properties of Multiplication - Example 3

by CK-12 //basic
Identifying the Property in a Sequence of Steps
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