HBS Math Support

Algebra

Videos

Variables, expressions and equations - Math with Mr. J
Write algebraic expressions – LearnZillion
Evaluate algebraic expressions – LearnZillion
Simplify algebraic expressions – LearnZillion
Combining like terms using commutative and associated property – PBS
What is algebra - Math Antics
Basic math equations - Math Antics
Solving one step equations - Math with Mr. J
Basic math equation Part 2 - Math Antics
Solving one step equation X/ - Math with Mr. J

Commutative and Associative Properties of Addition | PBS LearningMediaGenerate equivalent expressions using two additive properties. This video focuses on using the associative and commutative properties of addition to combine like terms, simplify expressions, and create equivalent expressions. This video was submitted through the Innovation Math Challenge, a contest open to professional and nonprofessional producers and is part of the Math at the Core: Middle School collection.

Virtual Manipulatives

Algebra Tiles – NCTM
Math Balance – Didax

Practice

Vocabulary

Algebraic expression
Numeric expression
Variable
Isolate the variable

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