My Favorite Resources for High School Math
Published March 4, 2025 · By Colm Molder
If you're a high school student looking for extra resources for your math, algebra, or precalculus class, you've come to the right place.
Precalculus YouTube Playlist
The Organic Chemistry Tutor has a really good YouTube Playlist for precalculus. It has over 290 videos that overview most topics important for precalculus courses.
Desmos Graphing Calculator
Desmos is an excellent graphing calculator. This tool is used to graph functions and is helpful to understand how different functions look, explore transformations, find roots, and asymptotes.
Paul's Online Math Notes
Paul's online math notes has a comprehensive overview of precalculus.
Each section has lecture notes and practice problems with detailed solutions.
British Columbia High School Math Resources
Mr. H is a BC high school teacher with a ton of resources on his website.
His website has resources covering select topics from precalculus 11 and 12. The website is separated by topic and has notes, answer keys for questions in the notes, and video lectures from his YouTube channel.
Symbolab: A Great Online Calculator
Symbolab is a powerful online calculator great for solving algebraic problems. Specifically, it is helpful with exponentials, radicals, trigonometric functions, and logarithms.
As with all online calculators, Symbolab is best used as a learning tool, and not as a short cut to find assignment answers. I often use Symbolab to check my answers, provide initial steps to help tackle a tough problem, or understand a particular algebra rule.
Once you've got precalculus under control, many students find the jump into calculus resources a natural next step.
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