Skip to main content

Open Educational Resources: Math OER

Educational materials made freely and legally available on the Internet for anyone to reuse, revise, remix and redistribute.

Major OER Repositories

Logo for OpenStax


From BCCampus




K-12 Resources

Public Doman via Wikipedia

Tools for Faculty

MathBook XML A lightweight XML application for authors of scientific articles, textbooks and monographs.

Integrating WeBWorK into TextbooksSample Exercises
And this is how they can work together.  Create your textbook in MathBook XML and your homework using the bank of exercises in WeBWork.  Embed the homework directly into the textbook.

WeBWorK-MathBook XML Bridge Project Complete
Learn more about the Open Oregon project linking these resources together.

Library Liaison contact info

For librarian help in finding OER materials for math, contact Tina Ulrich at or 995-1063.

OpenStax Math Textbooks

OpenStax textbooks are free, open-source, peer-reviewed, and high-quality.  Most include test banks, slides, and other supplemental materials for faculty.


Supplemental Resources

Use principles of trigonometry to calculate the correct angle of decent for an aircraft during an emergency landing on an air strip just long enough for the aircraft. Be careful, an incorrect calculation could put the aircraft in danger.

Licensed CC BY

Northwestern Michigan College (NMC) Library Research Guide on Open Educational Resources (OER) by NMC Librarians is licensed under a Creative Commons Attribution 4.0 International License.