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American Mathematics Competitions

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The American Mathematics Competitions ( AMC s) are the first of a series of competitions in secondary school mathematics sponsored by the Mathematical Association of America (MAA) that determine the United States of America's team for the International Mathematical Olympiad (IMO). The selection process takes place over the course of roughly five stages. At the last stage, the US selects six members to form the IMO team.

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37-510: There are three AMC competitions held each year: The AMC 8 tests mathematics through the eighth grade curriculum. Similarly, the AMC 10 tests math through the tenth grade math curriculum, and the AMC 12 tests math through the twelfth grade curriculum. Before the 1999-2000 academic year, the AMC 8 was known as the AJHSME (American Junior High School Mathematics Examination), and the AMC 12 was known as

74-460: A Tuesday or Thursday in late March or early April. Beginning in 2000, the AIME is given twice per year, the second date being an "alternate" test given to accommodate those students who are unable to sit for the first test because of spring break, illness, or any other reason. However, under no circumstances may a student officially participate both competitions. The alternate competition, commonly called

111-440: A question wrong, and each question has equal value. Thus, a student who answers 23 questions correctly and 2 questions incorrectly receives a score of 23. Ranking Based on questions correct: Awards The AMC 10 and AMC 12 are 25 question, 75-minute multiple choice competitions in secondary school mathematics containing problems which can be understood and solved with precalculus concepts. Calculators have not been allowed on

148-432: A student who answers 24 correctly, leaves 1 blank, and misses 0 gets 24 × 6 + 1.5 × 1 = 145.5 {\displaystyle 24\times 6+1.5\times 1=145.5} points. The maximum possible score is 25 × 6 = 150 {\displaystyle 25\times 6=150} points. In 2020, the AMC 12 had a total of 18 perfect scores between its two administrations, and

185-432: A student who answers 24 correctly, leaves 1 blank, and misses 0 gets 24 × 6 + 1.5 × 1 = 145.5 {\displaystyle 24\times 6+1.5\times 1=145.5} points. The maximum possible score is 25 × 6 = 150 {\displaystyle 25\times 6=150} points. In 2020, the AMC 12 had a total of 18 perfect scores between its two administrations, and

222-558: Is added to 10 times their score on the AIME to form a USAMO or USAJMO index. Since 2017, the USAMO and USAJMO qualification cutoff has been split between the AMC A and B, as well as the AIME I and II. Hence, there will be a total of 8 published USAMO and USAJMO qualification cutoffs per year, and a student can have up to 2 USAMO/USAJMO indices (via participating in both AMC contests). The student only needs to reach one qualification cutoff to take

259-426: Is as large as possible, find k + n . {\displaystyle k+n.} ( 2003 AIME I #1 ) is strictly increasing and no set of four (not necessarily consecutive) terms forms an arithmetic progression. ( 2022 AIME I #6 ) American Mathematics Contest The American Mathematics Competitions ( AMC s) are the first of a series of competitions in secondary school mathematics sponsored by

296-524: Is meant to be easier than USAMO. The AMC 8 is a 25 multiple-choice question, 40-minute competition designed for middle schoolers. No problems require the use of a calculator, and their use has been banned since 2008. The competition was previously held on a Thursday in November. However, after 2022, the competition has been held in January. The AMC 8 is a standalone competition; students cannot qualify for

333-417: Is not allowed on the test, with only pencils, erasers, rulers, and compasses permitted. The competition consists of 15 questions of increasing difficulty, where each answer is an integer between 0 and 999 inclusive. Thus the competition effectively removes the element of chance afforded by a multiple-choice test while preserving the ease of automated grading; answers are entered onto an OMR sheet, similar to

370-750: The Mathematical Association of America (MAA) that determine the United States of America's team for the International Mathematical Olympiad (IMO). The selection process takes place over the course of roughly five stages. At the last stage, the US selects six members to form the IMO team. There are three AMC competitions held each year: The AMC 8 tests mathematics through the eighth grade curriculum. Similarly,

407-580: The "AIME2" or "AIME-II," is usually given exactly two weeks after the first test, on a Tuesday in early April. However, like the AMC, the AIME recently has been given on a Tuesday in early March, and on the Wednesday 8 days later, e.g. March 13 and 20, 2019. In 2020, the rapid spread of the COVID-19 pandemic led to the cancellation of the AIME II for that year. Instead, qualifying students were able to take

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444-411: The 2022 AMC 12A. Since 2002, two administrations have been scheduled, so as to avoid conflicts with school breaks. Students are eligible to compete in an A competition and a B competition, and may even take the AMC 10-A and the AMC 12-B, though they may not take both the AMC 10 and AMC 12 from the same date. If a student participates in both competitions, they may use either score towards qualification to

481-409: The 2022 AMC 12A. Since 2002, two administrations have been scheduled, so as to avoid conflicts with school breaks. Students are eligible to compete in an A competition and a B competition, and may even take the AMC 10-A and the AMC 12-B, though they may not take both the AMC 10 and AMC 12 from the same date. If a student participates in both competitions, they may use either score towards qualification to

518-677: The AHSME (American High School Mathematics Examination). There was no AMC 10 prior to the 1999-2000 academic year. Students who perform well on the AMC 10 or AMC 12 competitions are invited to participate in the American Invitational Mathematics Examination (AIME). Students who perform exceptionally well on the AMC 12 and AIME are invited to the United States of America Mathematical Olympiad (USAMO), while students who perform exceptionally well on

555-555: The AHSME), and starting in 2010, those who rank in the top 2.5% on the AMC 10 . Two different versions of the test are administered, the AIME I and AIME II. However, qualifying students can only take one of these two competitions. The AIME is the second of two tests used to determine qualification for the United States Mathematical Olympiad (USAMO), the first being the AMC . The use of calculators

592-511: The AIME or USAMO/USAJMO. In 2021, the competition format was changed to occur in the Fall instead of the Spring. American Invitational Mathematics Examination The American Invitational Mathematics Examination ( AIME ) is a selective and prestigious 15-question 3-hour test given since 1983 to those who rank in the top 5% on the AMC 12 high school mathematics examination (formerly known as

629-592: The AIME via their AMC 8 score alone. The AMC 8 is scored based on the number of questions answered correctly only. There is no penalty for getting a question wrong, and each question has equal value. Thus, a student who answers 23 questions correctly and 2 questions incorrectly receives a score of 23. Ranking Based on questions correct: Awards The AMC 10 and AMC 12 are 25 question, 75-minute multiple choice competitions in secondary school mathematics containing problems which can be understood and solved with precalculus concepts. Calculators have not been allowed on

666-524: The AMC 10 also had 18. From 1974 until 1999, the competition (then known as the American High School Math Examination, or AHSME) had 30 questions and was 90 minutes long, scoring 5 points for correct answers. Originally during this time, 1 point was awarded for leaving an answer blank, however, it was changed in the late 1980s to 2 points. When the competition was shortened as part of the 2000 rebranding from AHSME to AMC,

703-429: The AMC 10 also had 18. From 1974 until 1999, the competition (then known as the American High School Math Examination, or AHSME) had 30 questions and was 90 minutes long, scoring 5 points for correct answers. Originally during this time, 1 point was awarded for leaving an answer blank, however, it was changed in the late 1980s to 2 points. When the competition was shortened as part of the 2000 rebranding from AHSME to AMC,

740-576: The AMC 10 and AIME are invited to United States of America Junior Mathematical Olympiad (USAJMO). Students who do exceptionally well on the USAMO (typically around 45 students based on score and grade level) and USAJMO (typically around the top 15 students) are invited to attend the Mathematical Olympiad Program (MOP). The AMC contest series includes the American Mathematics Contest 8 (AMC 8) (formerly

777-449: The AMC 10 or AMC 12 competitions are invited to participate in the American Invitational Mathematics Examination (AIME). Students who perform exceptionally well on the AMC 12 and AIME are invited to the United States of America Mathematical Olympiad (USAMO), while students who perform exceptionally well on the AMC 10 and AIME are invited to United States of America Junior Mathematical Olympiad (USAJMO). Students who do exceptionally well on

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814-430: The AMC 10 tests math through the tenth grade math curriculum, and the AMC 12 tests math through the twelfth grade curriculum. Before the 1999-2000 academic year, the AMC 8 was known as the AJHSME (American Junior High School Mathematics Examination), and the AMC 12 was known as the AHSME (American High School Mathematics Examination). There was no AMC 10 prior to the 1999-2000 academic year. Students who perform well on

851-427: The AMC 10/12 since 2008. High scores on the AMC 10 or 12 can qualify the participant for the American Invitational Mathematics Examination (AIME). The competitions are scored based on the number of questions answered correctly and the number of questions left blank. A student receives 6 points for each question answered correctly, 1.5 points for each question left blank, and 0 points for incorrect answers. Thus,

888-425: The AMC 10/12 since 2008. High scores on the AMC 10 or 12 can qualify the participant for the American Invitational Mathematics Examination (AIME). The competitions are scored based on the number of questions answered correctly and the number of questions left blank. A student receives 6 points for each question answered correctly, 1.5 points for each question left blank, and 0 points for incorrect answers. Thus,

925-423: The AMC 12, a student could advance with only 11 correct answers, presuming the remaining questions were left blank. After the change, a student must answer 14 questions correctly to reach 100 points. The competitions have historically overlapped to an extent, with the medium-hard AMC 10 questions usually being the same as the medium-easy ones on the AMC 12. Problem 18 on the 2022 AMC 10A was the same as problem 18 on

962-423: The AMC 12, a student could advance with only 11 correct answers, presuming the remaining questions were left blank. After the change, a student must answer 14 questions correctly to reach 100 points. The competitions have historically overlapped to an extent, with the medium-hard AMC 10 questions usually being the same as the medium-easy ones on the AMC 12. Problem 18 on the 2022 AMC 10A was the same as problem 18 on

999-754: The American Junior High School Mathematics Examination) for students in grades 8 and below, begun in 1985; the American Mathematics Contest 10 (AMC 10), for students in grades 9 and 10, begun in 2000; the American Mathematics Contest 12 (AMC 12) (formerly the American High School Mathematics Examination) for students in grades 11 and 12, begun in 1950; the American Invitational Mathematics Examination (AIME), begun in 1983; and

1036-703: The American Mathematics Contest 12 (AMC 12) (formerly the American High School Mathematics Examination) for students in grades 11 and 12, begun in 1950; the American Invitational Mathematics Examination (AIME), begun in 1983; and the USA Mathematical Olympiad (USAMO), begun in 1972. AJHSME, now AMC 8, introduced in 1985 AHSME split into AMC10 and AMC12 A&B versions introduced in 2002. USAMO split into USAJMO and USAMO in 2010. AMC 10 participants who pass AIME can qualify for and participate in USAJMO, provided they don't also qualify for USAMO. USAJMO

1073-607: The American Online Invitational Mathematics Examination, which contained the problems that were originally going to be on the AIME II. 2021's AIME I and II were also moved online. , 2022's AIME I and II were administered both online and in-person, and starting from 2023, all AIME contests must be administered in-person. where k {\displaystyle k} and n {\displaystyle n} are positive integers and n {\displaystyle n}

1110-491: The USA Mathematical Olympiad (USAMO), begun in 1972. AJHSME, now AMC 8, introduced in 1985 AHSME split into AMC10 and AMC12 A&B versions introduced in 2002. USAMO split into USAJMO and USAMO in 2010. AMC 10 participants who pass AIME can qualify for and participate in USAJMO, provided they don't also qualify for USAMO. USAJMO is meant to be easier than USAMO. The AMC 8 is a 25 multiple-choice question, 40-minute competition designed for middle schoolers. No problems require

1147-475: The USAMO (typically around 45 students based on score and grade level) and USAJMO (typically around the top 15 students) are invited to attend the Mathematical Olympiad Program (MOP). The AMC contest series includes the American Mathematics Contest 8 (AMC 8) (formerly the American Junior High School Mathematics Examination) for students in grades 8 and below, begun in 1985; the American Mathematics Contest 10 (AMC 10), for students in grades 9 and 10, begun in 2000;

American Mathematics Competitions - Misplaced Pages Continue

1184-469: The USAMO or USAJMO. During the 1990s, it was not uncommon for fewer than 2,000 students to qualify for the AIME, although 1994 was a notable exception where 99 students achieved perfect scores on the AHSME and the list of high scorers, which usually was distributed in small pamphlets, had to be distributed several months late in thick newspaper bundles. The AIME began in 1983. It was given once per year on

1221-465: The competition. One point is earned for each correct answer, and no points are deducted for incorrect answers. No partial credit is given. Thus AIME scores are integers from 0 to 15 inclusive. Some historical results are: score score A student's score on the AIME is used in combination with their score on the AMC to determine eligibility for the USAMO or USAJMO. A student's score on an AMC exam

1258-410: The use of a calculator, and their use has been banned since 2008. The competition was previously held on a Thursday in November. However, after 2022, the competition has been held in January. The AMC 8 is a standalone competition; students cannot qualify for the AIME via their AMC 8 score alone. The AMC 8 is scored based on the number of questions answered correctly only. There is no penalty for getting

1295-438: The value of a correct answer was increased to 6 points and the number of questions reduced to 25 (keeping 150 as a perfect score). In 2001, the score of a blank was increased to 2.5 to penalize guessing. The 2007 competitions were the first with only 1.5 points awarded for a blank, to discourage students from leaving a large number of questions blank in order to assure qualification for the AIME. For example, prior to this change, on

1332-438: The value of a correct answer was increased to 6 points and the number of questions reduced to 25 (keeping 150 as a perfect score). In 2001, the score of a blank was increased to 2.5 to penalize guessing. The 2007 competitions were the first with only 1.5 points awarded for a blank, to discourage students from leaving a large number of questions blank in order to assure qualification for the AIME. For example, prior to this change, on

1369-579: The way grid-in math questions are answered on the SAT . Leading zeros must be gridded in; for example, answers of 7 and 43 must be written and gridded in as 007 and 043, respectively. Concepts typically covered in the competition include topics in elementary algebra , geometry , trigonometry , as well as number theory , probability , and combinatorics . Many of these concepts are not directly covered in typical high school mathematics courses; thus, participants often turn to supplementary resources to prepare for

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