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Mom's Basement University

Einstein eating chicken nuggets

Learn math for free from the comfort of your mom’s basement!

A free, unofficial math resource written for adults relearning mathematics. Not an accredited school — no credit, no diplomas, no attendance record.

Choose Your Path

Core MathematicsThe rigorous foundation - from arithmetic to topologyEighteen subjects in learning order, with worked examples, proofs and a quiz on every lesson. Start where you actually are.18 subjects · 374 lessonsExplore Core Applied MathematicsMath you can use - games, 3D, shaders, AI and moreSeven practical modules aimed at a craft. Fewer proofs, more projects, and every formula tied to something on screen.2 of 7 modules · 43 sectionsExplore Applied

📊 Check Your Progress

Track your quiz completions, streaks, and overall progress across all subjects.