Resources

Problem archives, competition pages, and practice tools run by other organizations. Links open in a new tab.

AMC 8 Problems and Solutions

Every AMC 8 paper back to 1985, each problem with student-written solutions.

Every AMC 10 paper since 2000, split into the A and B forms, with solutions.

Past AMC 12 papers with solutions. The early problems overlap with the AMC 10 of the same year.

Reference articles on the topics the AMC keeps testing, written for competitors.

The main AoPS site: free wiki, forums and Alcumus, plus paid classes and books.

The official AMC page: contest dates, registration, rules, scoring and the calculator policy.

Middle school competition run through schools and clubs, at roughly AMC 8 difficulty.

Format and past papers for the AIME, the next contest after a qualifying AMC 10 or 12 score.

The proof round for qualifiers in 10th grade and below, with past problems.

The proof olympiad above the AIME, and the round that picks the US team for the IMO.

AoPS difficulty scale from 1 to 10, mapped across contests so you can compare problems.

Free adaptive practice that tracks the topics you miss and gives you more of them.

Timed rounds of competition problems against other students, for building speed.

Forums where students discuss contest problems, with a thread for nearly every AMC problem.

Free videos and exercises in algebra, geometry and precalculus, for closing a school-math gap.

The western site of the American Regions Mathematics League, where Idaho students compete on regional teams.

Dates shift every year, and registration closes before the contest itself. Check this year's schedule on the official MAA AMC page.