Open Educational Resources

Books judged to meet the evaluation criteria set by the AIM editorial board.

A repository of downloadable notes and mathematical works in progress. Although copyright protection varies on these items, you are encouraged to use the materials as teaching and research aids. You can also follow notes through revisions, and offer feedback to the authors.

Over 1 million free classroom resources have been created and shared by GeoGebra users. You can search by topic or education level. See the Labs, Simulations, and Experiences tab for GeoGebra apps.

The OpenStax mathematics textbook series ranges from Prealgebra through Calculus 3. All books include solutions manuals and resources for both instructors and students.

The subject-specific list of mathematics textbooks in the Open Textbook Library.