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- <math>S_8 = S_9 - S_ 7 = 110 - 42 = 68</math> {{AMC12 box|year=2013|ab=A|num-b=6|num-a=8}}891 bytes (135 words) - 18:00, 24 November 2020
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- ...ake. Sometimes, the administrator may ask other people to sign up to write problems for the contest. Mock AMCs are usually very popular in the months leading up to the actual [[AMC]] competition. There is no guarantee that community members will make Mock51 KB (6,175 words) - 20:58, 6 December 2023
- ...eorems concerning [[polygon]]s, and is helpful in solving complex geometry problems involving lengths. In essence, it involves using a local [[coordinate syst ...school students made it popular. The technique greatly simplifies certain problems.5 KB (815 words) - 22:31, 1 April 2024
- {{AMC12 Problems|year=2009|ab=A}} [[2009 AMC 12A Problems/Problem 1|Solution]]13 KB (2,105 words) - 13:13, 12 August 2020
- {{AMC12 Problems|year=2011|ab=B}} ...xtbf{(A)}\ -1 \qquad \textbf{(B)}\ \frac{5}{36} \qquad \textbf{(C)}\ \frac{7}{12} \qquad \textbf{(D)}\ \frac{147}{60} \qquad \textbf{(E)}\ \frac{43}{3}<13 KB (1,978 words) - 16:28, 12 July 2020
- ...was held on February 7, 2012. The first link contains the full set of test problems. The rest contain each individual problem and its solution. *[[2012 AMC 12A Problems]]2 KB (201 words) - 21:46, 6 October 2014
- ...as held on February 22, 2012. The first link contains the full set of test problems. The rest contain each individual problem and its solution. *[[2012 AMC 12B Problems]]2 KB (197 words) - 21:19, 6 October 2014
- {{AMC12 Problems|year=2012|ab=B}} [[2012 AMC 12B Problems/Problem 1|Solution]]20 KB (2,681 words) - 09:47, 29 June 2023
- *[[2013 AMC 12A Problems]] *[[2013 AMC 12A Answer Key]]2 KB (170 words) - 21:44, 6 October 2014
- {{AMC12 Problems|year=2013|ab=A}} ...\ 4 \qquad \textbf{(B)} \ 5 \qquad \textbf{(C)} \ 6 \qquad \textbf{(D)} \ 7 \qquad \textbf{(E)} \ 8 \qquad </math>14 KB (2,204 words) - 20:25, 22 November 2020
- {{AMC12 Problems|year=2013|ab=B}} [[2013 AMC 12B Problems/Problem 1|Solution]]16 KB (2,459 words) - 02:46, 30 January 2021
- '''2013 AMC 12B''' problems and solutions. The test was held on February 20, 2013. *[[2013 AMC 12B Problems]]2 KB (178 words) - 22:07, 30 September 2020
- '''2014 AMC 12A''' problems and solutions. The test was held on February 4, 2014. *[[2014 AMC 12A Problems]]2 KB (182 words) - 21:43, 6 October 2014
- '''2014 AMC 12B''' problems and solutions. The test was held on February 19, 2014. *[[2014 AMC 12B Problems]]2 KB (178 words) - 16:53, 24 January 2020
- {{AMC12 Problems|year=2014|ab=A}} [[2014 AMC 10A Problems/Problem 1|Solution]]12 KB (1,863 words) - 19:04, 11 April 2024
- Proudest of: [[2019 AIME II Problems/Problem 15]] Solution 5 [[2023 USAJMO Problems/Problem 6]] Solution 110 KB (1,118 words) - 05:33, 13 January 2024