Discovery Education
Discovery Education: Understanding Probability
In this lesson, students will learn what probability is; ways to express probability as a ratio, a decimal, and a percentage; and how to solve problems based on probability.
AAA Math
Aaa Math: All About Percents and Ratios
This AAA Math tutorial covers calculating percents, relationships of percents to fractions and decimals, and uses of percents.
PBS
Pbs: Real Life Math: Physical Trainer
The general manager of a fitness center explains how numerical calculations, percentages, and ratios are critical to his job in this video from KAET. In the accompanying classroom activity, students explore percentages, fractions, and...
ClassFlow
Class Flow: Sales Tax
[Free Registration/Login Required] In this flipchart, students apply ratio, percent, and direct proportion in situations. Students solve problems involving percentages such as percent increase/decrease, tax, commission, and discount.
Soft Schools
Soft Schools: Patterns, Relationships, and Algebraic Reasoning Quiz
Students are assessed on their math skills (knowledge of ratios, percentages, volume, and measurement conversions), as well as their ability to write equations, read tables, and analyze information. This quiz was designed to help...