- ClassZone - Algebra 1 — Outline of Algebra 1 topics with some activities.
- ClassZone - Algebra 2 — Outline of Algebra 2 topics with some activities.
- Classzone - Geomery — Outline of Geometry topics with some activities.
- ClassZone Pre-Algebra — Pre-Algebra test practice.
- Practical Algebra Lesssons
- Dr. O's Homepage — Dr. Teresa O'Brien, Professor of Mathematics, Northwest Arkansas Community College
- Matthew Conroy — Senior Lecturer, University of Washington
- Paul's Online Math Notes — Lamar University, Texas
- Algebra — from Wikibooks