Each set of Math Olympiad problems below contains 5 separate contests. Each contest contains 5 problems. Time yourself for 30 minutes for each contest. Calculators are not permitted on Math Olympiad Contests.

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If you are just practicing, and not trying to simulate a contest setting, consider using the hints if you are stuck on a problem. The percentages listed to the left of each problem tells you the percent of students who correctly solved that problem the year that contest was given.

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It is important to take the time to read and understand the many solutions provided for each problem. These solutions will often give you ideas for different approaches or more efficient methods.