* [[1974 IMO Problems/Problem 1 | Problem 1]] proposed by Murray Klamkin, USA
* [[1976 IMO Problems/Problem 4 | Problem 4]] proposed by Murray Klamkin, USA
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Problems from the 2002 USA [[TST]].
[[2002 USA TST Problems/Problem 1 | Solution]]
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* USA-North America AI Olympiad (USA-NA-AIO): [http://www.usaaio.org/ website]
* USA-North America AI Olympiad (USA-NA-AIO): [http://www.usaaio.org/ website]
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* [//mathgauss.com/ MathGauss: Free AMC/AIME/USAJMO Lessons, USA(J)MO Grading, and Problem Trainer ]
* [//mathgauss.com/ MathGauss: Free AMC/AIME/USAJMO Lessons, USA(J)MO Grading, and Problem Trainer(with helpful hints!) ]
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15 KB (2,077 words) - 12:26, 19 October 2025
...proximately 30 scorers on the [https://web.evanchen.cc/faq-rules.html#CR-1 USA TSTST]. The results are used to determine the team that is sent to the [[IM
{{Contest Info|name=USA TST|region=USA|type=Proof|difficulty=7-9.5|breakdown=<u>Problem 1/4/7</u>: 7<br><u>Problem
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719 bytes (105 words) - 08:07, 10 October 2023
== USA Programs ==
* [[Canada/USA Mathcamp]] (location changes yearly), [http://www.mathcamp.org/ Website]
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{{Contest Info|name=USAMO|region=USA|type=Proof|difficulty=7-9|breakdown=<u>Problem 1/4</u>: 7<br><u>Problem 2/5
...had little support. After she published the article "Why can't we have a USA Mathematical Olympiad?" in the ''American Mathematical Monthly'' 78 (1971),
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...S]] which if you do well can qualify for [[AIME]]. Both Olympiads are from USA & are proof based.
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{{Contest Info|name=AIME|region=USA|type=Free Response|difficulty=3-6|breakdown=<u>Problem 1-5</u>: 3<br><u>Pro
...Toomates.net], a compilation of combined pdf files of all past AMC, AIME, USA(J)MO, HMMT and various other contest problems
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{{Contest Info|name=HMMT (February)|region=USA|type=Free Response, Proof|difficulty=5-8|breakdown=<u>Individual</u>: 5 (Pr
{{Contest Info|name=HMMT (November)|region=USA|type=Free Response|difficulty=2.5-6|breakdown=<u>Individual</u>: 2.5 (Probl
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The average cost of a long-distance call in the USA in <math>1985</math> was
call in the USA in <math>2005</math> was <math>7</math> cents per minute. Find the
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12 KB (1,800 words) - 23:04, 28 May 2025
The average cost of a long-distance call in the USA in <math>1985</math> was
call in the USA in <math>2005</math> was <math>7</math> cents per minute. Find the
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909 bytes (135 words) - 16:35, 28 October 2024
{{Contest Info|name=USAJMO|region=USA|type=Proof|difficulty=6-7|breakdown=<u>Problem 1/4</u>: 6<br><u>Problem 2/5
* ''USA Mathematical Olympiads 1972-1986'' by Murray Klamkin (Editor) (ISBN 978-088
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...OUNTS, a three-time participant in the Math Olympiad Summer Program, and a USA Mathematical Olympiad winner (1989). He received the World Federation of Na
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...h''' and the '''Intel Science Talent Search'''), or simply the STS, is the USA's oldest science competition and most prestigious high school research comp
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...now called the [[AMC 12]]. That same year, Patrick was a winner of the [[USA Mathematical Olympiad]] and attended the [[Mathematical Olympiad Summer Pro
...avours. Patrick also teaches several AoPS courses, helps run the [[Usamts|USA Mathematical Talent Search]], and is the resident [[LaTeX]] and CSS guru.
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{{Contest Info|name=USAMTS|region=USA|type=Proof|difficulty=3-6|breakdown=<u>Problem 1-2</u>: 3-4<br><u>Problem 3
In order to provide similar challenges to students in the United States, the USA Mathematical Talent Search (USAMTS) was initiated in the fall of 1989 throu
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{{Contest Info|name=AMC 8|region=USA|type=Multiple Choice|difficulty=1 - 2|breakdown=<u>Problems 1 - 12</u>: 1<b
...official collaborations with MATHCOUNTS, Mathleague.org, and Math Kangaroo USA through Zoom and streamed on YouTube. Register for a LIVE Solve here: https
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{{Contest Info|name=AMC 10|region=USA|type=Multiple Choice|difficulty=1-3|breakdown=<u>Problem 1-5</u>: 1<br><u>P
...Toomates.net], a compilation of combined pdf files of all past AMC, AIME, USA(J)MO, HMMT and various other contest problems
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{{Contest Info|name=AMC 12|region=USA|type=Multiple Choice|difficulty=2-4|breakdown=<u>Problem 1-10</u>: 2<br><u>
...Toomates.net], a compilation of combined pdf files of all past AMC, AIME, USA(J)MO, HMMT and various other contest problems
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