Ratios and Rates

Unit Rates

Ratios and Ratio Tables

Rates and Unit Rates 

Ratios and rates

Finding a Unit Rate from a Graph (Interpreting Graphs of Proportional Relationships)

Introduction to Proportions

Identifying Proportional and Non-Proportional Relationships in Tables

Determining if 2 Ratios Form a Proportion

Proportions 

(Lesson 14.2)

Graphing Proportional Relationships

Writing Proportions

Solving a Proportion for an Unknown Value

Solving Proportions (Lesson 14.4)

Understanding Slope (note: always reduce slope fractions to lowest form, but leave them improper - no mixed numbers!) 

Finding the Slope

Slope 

(first part of Lesson 14.5)

Direct Variation 

(first part of Lesson 14.6)

Direct Variation: Identifying the Constant of Proportionality (k)