Math Guides

Free step-by-step guides to help you master key math concepts. Each guide includes worked examples and practice tips.

Percentages

Learn to calculate percentages, percentage change, and convert between fractions and percentages.

Step-by-step guide to adding, subtracting, multiplying, and dividing fractions.

Variables, expressions, and solving equations — a beginner-friendly introduction.

Essential formulas for area, perimeter, volume, and angles with worked examples.