Use the links below to access math help videos. In addition to the videos listed below, videos can be found in the online textbook.

Chapter 1 Lesson 1
Ratios, Rates, and Unit Rates

Rates

Chapter 1 Lesson 2
Simplifying Complex Fractions

Complex Fractions & Unit Rates

Chapter 1 Lesson 3
Converting Unit Rates (dimensional analysis)

Convert Unit Rates

Converting Unit Rates (dimensional analysis)

Converting Unit Rates (dimensional analysis)

Chapter 1 Lesson 4
Proportional and Nonproportional Relationships

Proportional & Nonproportional Relationships

Chapter 1 - Problem Solving Investigation
Four Step Problem-Solving Plan

Chapter 1 Lesson 5
Graphing Proportional and Non-Proportional Relationships

Graph Proportional Relationships

Chapter 1 Lesson Lesson 6

Solve Proportional Relationships

Chapter 1 Lesson 7

Constant Rates of Change

Chapter 1 Lesson 8

Slope

Chapter 1 Lesson 9

Direct Variation

Chapter 2 Lesson 1

Percent of a Number

Chapter 2 Lesson 2

Percents and Estimation

Chapter 2 Lesson 3

The Percent Proportion

Chapter 2 Lesson 4

The Percent Equation

Chapter 2 Lesson 5

Percent of Change

Chapter 2 Lesson 6
Sales Tax, Tips, and Markups

Chapter 2 Lesson 7

Discount

Chapter 2 Lesson 8

Financial Literacy - Simple Interest

Chapter 3 Lesson 1

Integers and Absolute Value

Chapter 3 Lesson 2

Chapter 3 Lesson 3

Subtract Integers

Chapter 3 Lesson 4

Multiplying Integers

Chapter 3 Lesson 5

Divide Integers

Chapter 4 Lesson 1

Terminating and Repeating Decimals

Chapter 4 Lesson 2

Compare and Order Rational Numbers

Chapter 4 Lesson 3

Chapter 4 Lesson 4

Chapter 4 Lesson 5

Chapter 4 Lesson 6

Multiply Fractions and Mixed Numbers

Chapter 4 Lesson 7

Convert Between Systems

Chapter 5 Lesson 1

Algebraic Expressions

Chapter 5 Lesson 2

Sequences

Chapter 5 Lesson 3

Properties of Operations

Chapter 5 Lesson 4

The Distributive Property

Chapter 5 Lesson 5

Simplify Algebraic Expressions

Chapter 5 Lesson 6

Chapter 5 Lesson 7

Subtract Linear Expressions

Chapter 5 Lesson 8

Factor Linear Expressions

Chapter 6 Lesson 1

Solve One-Step Addition and Subtraction Equations

Chapter 6 Lesson 2

Multiplication and Division Equations

Chapter 6 Lesson 3

Solve Equations with Rational Coefficients

Chapter 6 Lesson 4

Solve Two-Step Equations

Chapter 6 Lesson 5

More Two-Step Equations

Chapter 6 Lesson 6

Solve Inequalities by Addition or Subtraction

Chapter 6 Lesson 7

Solve Inequalities by Multiplication or Division

Chapter 6 Lesson 8

Solve Two-Step Inequalities

Chapter 7 Lesson 1

Classifying Angles

Chapter 7 Lesson 2

Complementary and Supplementary Angles

Chapter 7 Lesson 3

Triangles

Chapter 7 Lesson 4

Scale Drawings

Chapter 7 Lesson 5

Draw Three-Dimensional Figures

Chapter 7 Lesson 6

Cross Sections of Three-Dimensional Figures

Chapter 8 Lesson 1

Circumference

Chapter 8 Lesson 2

Area of Circles

Chapter 8 Lesson 3

Area of Composite Figures

Chapter 8 Lesson 4

Volume of Prisms

Chapter 8 Lesson 5

Volume of Pyramids

Chapter 8 Lesson 6

Surface Area of Prisms

Chapter 8 Lesson 7

Surface Area of Pyramids

Chapter 8 Lesson 8

Volume and Surface Area of Composite Figures

Chapter 9 Lesson 1

Probability of Simple Events

Chapter 9 Lesson 2

Theoretical and Experimental Probability

Chapter 9 Lesson 3

Probability of Compound Events

Chapter 9 Lesson 4

Simulations

Chapter 9 Lesson 5

Fundamental Counting Principle

Chapter 9 Lesson 6

Permutations

Chapter 9 Lesson 7

Independent and Dependent Events

Chapter 10 Lesson 1

Make Predictions

Chapter 10 Lesson 2

Unbiased and Biased Sampling