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Tutorials

Free Math Tutorials with Worked Examples

Patient explanations and fully worked examples in algebra, geometry, statistics, calculus, and linear algebra. Middle school to first-year university.

1 live 24 planned 6 subject areas

How do I get the most out of WeTeachMath?

Pick your topic, read the tutorial in one sitting (5–10 minutes), then open the matching calculator with your own problem and watch it solve every step. Lock the understanding in with the practice set — three short sessions across several days work better than one long cram.

Grade 5–6 · School

Foundations

Fractions, decimals, percentages and term manipulation — the base everything else builds on.

  • Simplifying fractionsSoon
  • Converting decimalsSoon
  • Percentage calculationsSoon
  • Simplifying expressionsSoon
Grade 7–10 · School

Algebra

From linear to quadratic to higher-order equations — the language of patterns and unknowns.

Grade 5–10 · School

Geometry

Area, angles, the Pythagorean theorem, and intercept theorems — how shapes become measurable.

  • Calculating areaSoon
  • Pythagorean theoremSoon
  • Intercept theoremSoon
  • Types of anglesSoon
Grade 8–11 · School

Statistics & probability

Probability, averages, and reading data — math that turns up in everyday life.

  • Mean, median, modeSoon
  • Probability basicsSoon
  • Tree diagramsSoon
Grade 11–13 · Upper school

Calculus

Derivatives, integrals, and curve sketching — the mathematics of continuous change.

  • Differentiation rulesSoon
  • Curve sketchingSoon
  • Integration basicsSoon
  • Optimization problemsSoon
University · First year

Linear algebra

Vectors, matrices, and systems of equations — the mathematical foundation of data analysis, computer graphics, and machine learning.

  • Vector arithmeticSoon
  • Matrix multiplicationSoon
  • Gaussian eliminationSoon
  • DeterminantsSoon

Why WeTeachMath?

  • One learning path per topic

    Every topic comes with the same trio: a tutorial to read, a calculator for your own problems, and a practice set. No need to hunt across channels.

  • Methods, not just answers

    The calculator shows every transformation step — not just the result. You learn the method, not the answer.

  • Curriculum-aligned

    Topics follow German school curricula (KMK Bildungsstandards) and common first-year university content.

  • Ready when you are

    No account, no signup, no trial period. Open a tutorial and get going.

Three steps to understanding

  1. 1

    Pick a topic

    Find your topic in the overview above — sorted by school and university year. Click any live entry.

  2. 2

    Read the tutorial

    Each tutorial explains the concept in 5–10 minutes with two or three worked examples and a summary.

  3. 3

    Apply and practice

    Open the matching calculator with one of your own problems, then lock the method in with the practice set. Hints are there when you get stuck.

Frequently asked

Quick reference

Tutorial
A guided explanation of a topic with examples — about 5–10 minutes to read.
Calculator
An interactive tool that solves your own problem with a full step-by-step solution.
Practice set
A collection of problems with hints, instant feedback, and a closing “boss” question.
Learning path
The recommended order: tutorial → calculator → practice, per topic.
Ready when you are

Pick a topic. Understand it today.

Algebra: Linear equations Open the calculator