Decimal Place Value Review

Decimal Arithmetic (Add, Subtract, Multiply, Divide)

Adding and Subtracting Decimals (Lesson 2.4)

Multiplying Decimals (Lesson 2.5)

Dividing Decimals (Lesson 2.6)

Introduction to Algebra and Variables. Important foundational information before you get started.

Intro to Algebraic Expressions (Coefficients, Constants, Constants, Variables, and Operators)

Algebraic Expressions (Lesson 3.1)

Writing Algebraic Expressions (Lesson 3.2)

Properties of Addition and Multiplication (Lesson 3.3)

Commutative and Associative Properties of Addition

Commutative Property of Mutiplication

Associative and Distributive Properties of Multiplication

The Distributive Property in Arithmetic: I recommend watching this video by Math Antics before the video by Anywhere Math.

The Distributive Property and Factoring Expressions: This video shows the distributive property when variables are involved, and also introduces reverse distribution as a way to factor expressions (which you will need for Section 3.4 Extension).

The Distributive Property: (Lesson 3.4)

Introduction to Factoring

Ext 3.4: Factoring Expressions