Pre-Algebra Lesson 14 – Rates, Ratios and Proportions

Pre-Algebra Lesson 15 - Solving with Proportions -
Pre-Algebra Lesson 15.1 - (Lessons 14 - 15) Practice Problems -
Pre-Algebra Lesson 12 - Solving with Multi-Step Equations -
Pre-Algebra Lesson 13 - Equations with Variables on Both Sides -

Go over definitions including ratio, proportion, cross products, rate, unit rate, and conversion factor. Implement these definitions and learn how to use cross products to solve the proportion for the missing part. Learn how to set up a ratio and proportion using the data and then solve for the missing data.

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