percentage

A guide to understanding ratios and percents that covers equivalent and reducing ratios, rates, distance, time, proportions, ratios in geometry, scale drawings, models, the golden ratio, proportions, the percent equation, sales tax, simple and compound interest, and more.

Looks at fractions, decimals, and percents as different ways of describing pieces, parts, and portions in the language of mathematics.

Introduces fractions, decimals, and percents through descriptions of things found at a county fair; and includes instructions for a game.

Explains how in the language of mathematics, fractions, decimals, and percents are three different ways of describing the same parts of things.

Uses a story of a three-way competition for votes to explain percentages to children.

Uses Twizzlers licorice twists to teach lessons about percentages.