Single Unit Calculation
How to Calculate Single Units: Simple Formula Explained

Learn how to calculate single units by dividing total quantity by number of units with this easy-to-follow formula and example.

Rule of 3 Proportions
How to Solve a Rule of 3 Problem: Step-by-Step Proportion Method

Learn how to solve a rule of 3 problem using proportions with a simple example involving cost and quantity.

Ratio Mastery
How to Find and Simplify Ratios: Step-by-Step Guide

Learn how to find a ratio by comparing quantities and simplifying to lowest terms with easy examples.