Resources for mathematics competitions
The Art of Problem Solving hosts this AoPSWiki as well as many other online resources for students interested in mathematics competitions.
Finding math competition problems
Art of Problem Solving maintains a very large database of math contest problems. Many math contest websites include archives of past problems. The List of mathematics competitions leads to links for many of these competition homepages. Here are a few exmaples:
- Mu Alpha Theta.org hosts past contest problems.
- Elias Saab's MathCounts Drills page.
- Alabama Statewide High School Mathematics Contest homepage.