Use this page to practice the rule of three quickly. Each question gives you three values \((a, b, c)\) and you solve for \(x\).
Pick a mode (direct/inverse/mixed), choose difficulty, and generate a new set anytime.
Practice Summary
This page is designed for fast math practice and semantic clarity. It generates direct, inverse, or mixed rule of three questions, checks the answer instantly, explains common mistakes, and shows the worked solution for each problem.
Quiz settings
Best score: —