Paul's Online Math Notes provides free, downloadable notes for algebra, calculus and differential equations.
Free
24 alternativesStitz Zeager
vsMathPortal
Stitz Zeager vs MathPortal
How do Stitz Zeager and MathPortal compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Stitz Zeager | MathPortal |
|---|---|---|
| What it is | Stitz-Zeager provides free, open precalculus materials covering college algebra, trigonometry, and precalculus. | Math Portal provides step-by-step calculators and solvers for equations, expressions, matrices and complex numbers. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | — |
| Alternatives |
Other options to consider
Sites similar to both Stitz Zeager and MathPortal.
Coolmath offers free online math lessons, games and activities, including algebra and precalculus topics.
3Blue1Brown explains mathematics through visual lessons on linear algebra, calculus, neural networks, topology and other topics.
Mathplanet provides free high-school courses in pre-algebra, Algebra 1, Algebra 2 and geometry.
Free
24 alternatives
LibreTexts Mathematics provides curated textbook materials that readers can use directly or adapt into customized remixes.
Video-Tutor lists instructional videos on algebra, trigonometry, precalculus, calculus, chemistry, and physics.