Section 2.7: Ratios and Proportions

Textbook Section 2.7:  Ratios and Proportions

Learning Objectives

• Write and understand a ratio.
• Write and solve a proportion.
• Solve proportions using cross products.

Video Lessons

1. Introduction to Proportions
2. Proportions
3. Proportion Applications

Video Examples

1. Examples:  Solving Basic Proportions
2. Examples:  Solving Proportions Involving Decimals and Fractions
3. Examples:  Applications Using Proportions