**Preface** This exists because we believe learning math should be enjoyable for everyone. These notes are meant as a reference for anyone studying the same topics and wanting a cross-reference. Since doing this alone, we couldn't cross-reference with anyone else. So this preface is an invitation: create and publish your own notes. If you can't create or publish solo, maybe we can start a math club — a more laid-back format to share things. **Resources** **Getting Started** - OSSU Math (free curriculum) — https://github.com/ossu/math - Math Major Guide: Nonstandard Advice — https://www.youtube.com/watch?v=EE7KpcReYw4 - Learn Mathematics from START to FINISH — https://www.youtube.com/watch?v=pTnEG_WGd2Q **Lectures & Courses** - Khan Academy — https://www.khanacademy.org/ - MIT OpenCourseWare: Linear Algebra — https://ocw.mit.edu/courses/18-06sc-linear-algebra-fall-2011/ - Start Learning Mathematics (playlist) — https://www.youtube.com/playlist?list=PLBh2i93oe2qtbygdXz4u6Mkh7c_hMLBA8 **Books & Textbooks** - Openstax (free textbooks) — https://openstax.org/subjects/math - AIM Open Textbook (free) — https://textbooks.aimath.org/ **Videos (Motivation & Insight)** - NancyPi — https://www.youtube.com/@NancyPi/featured - Eddie Woo — https://www.youtube.com/@misterwootube/featured - Mathologer — https://www.youtube.com/@Mathologer/featured - The Math Sorcerer — https://www.youtube.com/@TheMathSorcerer/featured - Numberphile — https://www.youtube.com/@numberphile/featured - The Bright Side of Mathematics — https://www.youtube.com/@brightsideofmaths/videos - Daniel Rubin — https://www.youtube.com/@DanielRubin1/featured - Professor Leonard — https://www.youtube.com/@ProfessorLeonard/featured **Tools (Practice & Visualization)** - Wolfram Alpha — https://www.wolframalpha.com/ - GeoGebra Calculator Suite — https://www.geogebra.org/calculator