Math Topics
Free tutorials with step-by-step solutions, worked examples, and practice problems.
Algebra 1
Learn Algebra 1 from the ground up — linear equations, graphing, systems, inequalities, polynomials, factoring, and quadratics with step-by-step explanations.
49 lessonsArithmetic
Master arithmetic fundamentals — whole numbers, fractions, decimals, percentages, ratios, integers, and measurement with step-by-step explanations.
47 lessonsCollege Algebra
College-level algebra covering functions, polynomials, rational functions, matrices, conic sections, and sequences with rigorous treatment.
39 lessonsGeometry
Learn geometry from the ground up — angles, area, volume, the Pythagorean theorem, polygons, and real-world measurement with worked examples.
28 lessonsStatistics
Learn statistics from data literacy through probability, distributions, and inference with step-by-step examples and real-world applications.
48 lessonsPre-Algebra
Bridge the gap from arithmetic to algebra — integers, fractions, ratios, exponents, variables, and basic equations explained step by step.
30 lessonsTrigonometry
Learn trigonometry from the ground up — sine, cosine, tangent, the unit circle, and trig identities with real-world examples.
31 lessons