Mom's Basement University
Learn math for free from the comfort of your mom’s basement!
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Track your quiz completions, streaks, and overall progress across all subjects.
Explore Subjects
Section titled “Explore Subjects”ArithmeticThe fundamentals: addition, subtraction, fractions, decimals, and more. Everyone starts somewhere, and this is a great place.Pre-AlgebraVariables, expressions, equations, and inequalities. Build the bridge from arithmetic to algebra.Algebra BasicsLinear equations, functions, graphing, systems of equations, and intro to polynomials.GeometryShapes, angles, area, circles, coordinate geometry, and the Pythagorean Theorem. See math in the world around you.Algebra 2Quadratics, complex numbers, logarithms, conic sections, and sequences. The gateway to higher mathematics.TrigonometrySine, cosine, tangent, the unit circle, identities, graphing, and the Laws of Sines and Cosines. Triangles have never been this interesting.Pre-CalculusAdvanced functions, vectors, polar coordinates, limits, and the toolkit you need before calculus.Calculus 1Limits, derivatives, and an introduction to integrals.Calculus 2Integration techniques, applications, sequences, and series.Calculus 3Multivariable calculus: partial derivatives, multiple integrals, vector fields, and the big theorems of vector calculus.Linear AlgebraVectors, matrices, transformations, and eigenvalues. The language of modern mathematics and computer science.Differential EquationsODEs, systems of equations, Laplace transforms, and modeling. The math that describes how things change in the real world.
Coming Soon
Section titled “Coming Soon”Discrete Mathematics
Logic, sets, combinatorics, graph theory, and proof techniques.
Coming SoonStatistics
Probability, distributions, hypothesis testing, and data analysis.
Coming SoonAbstract Algebra
Groups, rings, fields, and the deep structure of mathematics.
Coming SoonReal Analysis
Rigorous foundations: limits, continuity, sequences, and series done properly.
Coming Soon