Homework Tools That Don't Waste Your Time
Fast, clean, deterministic web utilities built for students and teachers. No account required, no cookies, and no monthly subscriptions to see step-by-step derivations.
Fraction Steps
LCD, GCD & Simplification EngineAdd, subtract, multiply, and divide fractions and mixed numbers. Shows the exact Least Common Denominator (LCD), multiplier factors, and step-by-step reduction for homework credit.
Final Grade Calculator
Weighted Categories & Final Exam TargetTrack syllabus weights and solve: "What do I need on the final exam to get an A or B?" Features multi-course tabs saved in local browser storage and print-ready grade sheets.
Algebra Steps
Linear, Quadratic & Systems SolverSolve linear equations, quadratic equations with factoring and the quadratic formula, and 2-variable linear systems. Complete mathematical derivations rendered in KaTeX.
Quick Flashcards
Spaced Repetition & 3x5 Cut SheetsInstant flashcard deck maker with 3D tactile flip study mode and keyboard shortcuts. 1-click printable cut sheets formatted as standard 3x5 index cards for studying offline.
T-Chart Math Coach (LCD & GCF)
Anti-Cheat Classroom SafeInteractive T-Chart helper that teaches kids how to find Least Common Denominators (LCD) and Greatest Common Factors (GCF) without doing their homework for them. Real-time feedback guides their mental math and skip-counting step-by-step so they learn the method approved by USA school standards.
Instant First-Paint (<100ms)
Pure HTML/JS with zero runtime bloat. Scores 100/100 on Google PageSpeed Insights.
100% Client-Side Privacy
All data stays in your browser's local storage. Nothing is stored on remote servers.
Homework-Ready Derivations
Built to help students understand the mathematical steps required for classroom assignments.