Free videos on expressions and equations (grades 6-7)

Find here free online math videos on algebraic expressions and equations for middle school. The videos match lessons in the Blue Series books Expressions & Equations and Linear Equations 1.

Introduction to algebra

Expressions – What are expressions and how to evaluate them

Expressions – write expressions from word phrases

Writing and simplifying expressions 1: length and perimeter

Writing and simplifying expressions 2: area

Simplifying Expressions

The distributive property (simplified lesson, for 6th grade)

Factoring linear expressions

Equations (an introduction)

Inequalities

Using two variables – an introduction to equations with two variables

The language of algebra

The topics below provide an foundation to principles used in algebra (and pre-algebra).

The order of operations

Expressions and Equations, Part 1

Expressions and Equations, Part 2

The commutative & associative properties

Growing Patterns 1

The Distributive Property

Linear equations 1

Two-Step Equations, Part 1

Problems to Solve

Using the Distributive Property

Two-Step Equations, Part 2

Word Problems and Equations, Part 1

Word Problems and Equations, Part 2

Equations with Fractions, Part 2

Inequalities

Word Problems and Inequalities

More on Inequalities

The above videos match lessons in the Blue Series books Expressions & Equations and Linear Equations 1.

Math Mammoth Expressions & Equations worktext

106 pages

For grades 6-7

Free Sample pages (PDF)
Contents
Expressions
Writing and simplifying expressions 2: area
The distributive property
More equations

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Math Mammoth Linear Equations 1 worktext

    123 pages

For grade 7

Free Sample pages (PDF)
Contents
Two-Step Equations, Part 1
Word Problems and Equations, Part 1
Equations with Fractions 1
Inequalities

=> Learn more!