1、AMC 8

The examination time is 40 minutes and there are 25 multiple-choice questions. With the progress of the exam, the difficulty of the question gradually increases. Before 2007, the AMC 8 competition required the use of calculators, which is not allowed at present.

Scoring method: one correct answer is different from AMC 10 and AMC 12. No points will be deducted if you answer wrong or not. ?

2、AMC 10

The test time is 75 minutes and there are 25 multiple-choice questions. With the progress of the exam, the difficulty of the question gradually increases. 150, starting from 20 16, AMC 10 is no longer allowed to use calculators.

Scoring method: if you get 6 points correctly, you won't be penalized if you get it wrong; if you don't get 0.5 points for 65438+, you won't get 2.5 points for 2002-2006 and 2 points for 2006-2007. The top 2.5% of AMC 10 players can be invited to participate in the American Mathematical Invitational Tournament (AIME). ?

3、AMC 12

The test time is 75 minutes and there are 25 multiple-choice questions. With the progress of the exam, the difficulty of the question gradually increases. Except for 150, since 2008, AMC 12 is no longer allowed to use calculators.

Scoring method: 6 points for correct answer, no deduction for wrong answer, 1.5 points for wrong answer, 2002-2006.

Suddenly, if you don't answer, you will get 2.5 points. You won't get 2 points before 2002. The top 5% of AMC 12 players can be invited to participate in the American Mathematics Invitational Tournament (AIME). ?

4、AIME？

The competition exam lasts for 3 hours. 1* *15 is titled Application Problem, and calculators are not allowed. With the progress of the exam, the difficulty of the topic gradually increases. The first few questions are AMC 12 level difficulty, and the final difficulty will be more challenging.

Full score 15, one point for each question, and no points will be deducted for wrong answers.