## USAMO Problems and Solutions

The United States of America Mathematical Olympiad (USAMO) is a highly selective high school mathematics competition held annually in the United States.

Read MoreThe AMC 12 covers the entire high school curriculum including trigonometry, advanced algebra, and advanced geometry, but excluding calculus.

Students in grade 12 or below and under 19.5 years of age on the day of the contest can take the AMC 12.

**Dates: **

**Contest A: Thursday, February 4th, 2021 **

**Contest B: Wednesday, February 10th, 2021**

1999 AHSME Problems | 1999 AHSME Solutions

2000 Problems | 2000 Solutions

2001 Problems | 2001 Solutions

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