Handout
Learning Wave Communications

Learning Wave: Commutative & Associative Properties of Addition

For Students 9th - 10th Standards
This resource provides information about commutative and associative properties of addition.
Unit Plan
Saddleback College

Algebra2go: Properties of Addition Problem Sets

For Students 1st - 8th Standards
Select a problem set, then select a question. Fill in the blank with the correct answer for each problem. When you have answered all of the questions, ask Charlie how you did.
eBook
Math Planet

Math Planet: Algebra 1: Properties of Equalities

For Students 9th - 10th Standards
Provides examples and a video lesson that illustrates the properties of equalities.
Handout
Learning Wave Communications

Learning Wave: Commutative and Associative Properties of Multiplication

For Students 9th - 10th Standards
This resource provides information about the commutative and associative properties of multiplication.
Activity
Help Algebra

Help algebra.com: Addition Principle

For Students 9th - 10th Standards
Beginning with a discussion of equivalent equation, this site describes the Addition Principle and how it is used to help solve algebraic equations.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: Counting Dots in Arrays

For Teachers 2nd - 3rd Standards
This task aims to show students that there is often more than one way to represent a quantity. This lesson plan also lays a foundation for students to understand the commutative property of multiplication.

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