Math Guides
Step-by-step guides that walk you through the most important math calculations with clear examples and explanations.
How to Calculate Percentages Three Different Ways
Percentages show up in sales tax, test scores, tips, and discount pricing every day. This guide teaches the three core percentage calculations so you can solve any problem quickly and confidently.
→Beginner GuideHow to Find Mean, Median, Mode, and Range
Mean, median, mode, and range are the four building blocks of descriptive statistics. This guide walks through each calculation step by step with real examples so you can analyze any data set with confidence.
→Beginner GuideHow to Add and Subtract Fractions Step by Step
Adding and subtracting fractions requires matching denominators before combining numerators. This step-by-step guide explains how to find common denominators, convert fractions, and simplify results so you can handle any fraction problem.
→Beginner GuideHow to Simplify Ratios and Solve Proportions
Ratios compare quantities, and proportions express equality between two ratios. This guide explains how to find the GCD to simplify ratios, and how to use cross-multiplication to solve for unknown values in proportions.
→