Math is Fun - Percentages
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A short illustrated reference page explaining what a percentage is, how to convert percentages to and from fractions and decimals, and how to calculate a percent of a quantity. Includes worked examples and practice questions for checking understanding.
More resources on Percentages
Khan Academy Percentages Unit
A free Khan Academy unit of short videos and practice exercises on percentages. It covers converting between percents, decimals and fractions, finding a percent of a number, and percent word problems, so learners can solve everyday percent calculations accurately.
Rates and Percentages
Learn all about rates and percentages with Sal Khan! Master ratios, proportions, and problem-solving skills in this comprehensive course.
Arithmetic
Master basic arithmetic! Learn addition, subtraction, multiplication, and division with expert instruction from Sal Khan.
mathsisfun.com
MathIsFun.com is a beginner-friendly math site that explains concepts with clear, step-by-step lessons and interactive activities. It covers topics from algebra and linear equations to geometry, fractions, data, and more, with practice problems, worksheets, and quizzes.