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Henrico County Public Schools, Virginia
 
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Module - Expressions
Lesson 6 - Commutative and Associative Properties

Lessons

1-

Variables and Expressions

2-

Order of Operations

3-

Open Sentences

4-

Identity and Equality Properties

5-

Distributive Property

6-

Commutative and Associative Properties

7-

Module Review

 

 
SOL
A.4b - The student will solve multistep linear and quadratic equations in two variables, including justifying steps used in simplifying expressions and solving equations, using field properties and axioms of equality that are valid for the set of real numbers and its subsets.
Common Core Standards
8.EE.7b
A-APR.1
A-REI.1
Warm-up
  1. ExamView Quiz: Distributive Property
  2. Warm-up: Distributive Property (doc) 
Lessons
  1. Notes: Commutative and Associative Property (ppt) 
Videos
  1. Video: PH Identifying Properties of Real Numbers
  2. Video: PH Using Properties of Real Numbers
Explore Learning

 

Geogebra

 

Internet Sites
  1. Interactive Notes: Properties of Real Numbers - lessons and practice problems at Regentsprep.org
  2. Interactive Notes: Properties with Integers - notes and workout problems at Math.com
  3. Interactive Notes: Properties - defines the commutative, associative, distributive, and the identity properties of addition at aaamath.com. Click on Next Lesson to see the multiplication properties. It has an interactive game at the bottom of each page.
Tasks

 

Homework
  1. Worksheet: Order of Operations (doc) | (pdf)
  2. Glencoe PWS (pdf)
  3. Glencoe SG (pdf)
Journal
  1. Opinion: What do you think will be the hardest part of this Algebra 1 class?
  2. Define: Use a dictionary to define the words commute and associate. Using their definitions, why do you think mathematicians chose the words commutative and associative to describe the properties?
Study Guide
  1. ExamView Quiz: Commutative and Associative Properties
  2. Prentice Hall Quiz
Other
HCPS 2002-