MethodMath collects practice problems with a hint and a full step-by-step solution for each one, from high-school algebra to university calculus and linear algebra. Each page goes from easy to hard, so you can start where you are.

Topic pages gather the key formulas and methods, with links to the problems that use them. And when a math problem goes viral, we explain the answer and why people disagree.

About MethodMath

376: problems solved step by step
23: practice pages
8: viral puzzles explained
12: topics

Frequently asked questions

Is MethodMath free?

Yes. Every problem, hint and solution is free to read, with no account and no sign-up.

What level are the problems?

From high school (algebra, trigonometry, probability) to university (calculus, linear algebra, differential equations, Fourier series). Each page is ordered from easy to hard.

How should I use the hints and solutions?

Try the problem first. Open the hint only if you are stuck, then compare your work with the full solution, step by step.

Can I report a mistake or suggest a problem?

Yes, please do. Use the contact form and include the page and the problem number.

Is there a video version?

MethodMath on YouTube turns functions, shapes and famous problems into sound and motion.