Named for a figure from the Odyssey, Alcumus is the free adaptive learning system at AoPS that helps students practice challenging material and improve their problem solving skills.

What are the two keys to minimizing silly mistakes? Developing good habits and organizing your work. We break down some tips and habits to help curb your errors.

Want to master the art of clearly communicating your math solution? Through how-to and how-not-to examples, we explore many aspects of how to write a clear solution.