2013 Aime I ((install)) 【2027】
The mean score of 4.64 indicates that most students solved only the first 4–5 problems. This is typical for the AIME, but the 2013 exam had a reputation for having a slightly more approachable Problem 1 than some surrounding years, while Problems 12–15 were notoriously intricate.
To understand the significance of the 2013 paper, one must first understand where it sits in the hierarchy of the American Mathematics Competitions (AMC). The AIME is the second stage of the sequence. 2013 aime i
: Each correct answer is worth 1 point; no partial credit or penalty for guessing Permitted Aids The mean score of 4
Problems 1–5 are generally considered "early intermediate," while problems 14 and 15 are "high-level AIME" reaching introductory Olympiad difficulty. Key Problems and Themes 2013 aime i