Category: Blogs

I. Understanding AIME: What It Is and Why It Matters to Ivy League Admissions

The American Invitational Mathematics Examination (AIME) is a pivotal competition within the U.S. mathematics contest system. It serves as a bridge between AMC 10/12 and the elite USAMO/USAJMO, and is widely regarded as one of the most internationally recognized mathematics competitions for middle and high school students.

Participation in AIME is by invitation only. Students must first qualify through the AMC 10 or AMC 12 before becoming eligible to compete.

For students applying to top universities abroad, AIME’s value lies in three key dimensions:

• A Recognized Credential for Elite Universities
  Leading institutions such as Harvard, Stanford, MIT, and other Ivy League and G5 universities consistently consider AMC and AIME results in STEM admissions.
  An AIME score of 7 or higher is widely viewed as strong evidence of mathematical excellence, while 10+ points can significantly strengthen applications to the most competitive programs.

• A Critical Turning Point in the Competition Pathway
  Beginning in the 2026 season, the USAMO/USAJMO qualification formula has been updated to:
  Qualification Index = AMC 12 Score + 20 × AIME Score.
  Compared to previous years, the weight of AIME has effectively doubled, making a high AIME score essential for students pursuing advanced competition tracks and elite academic resources.

• A True Measure of Advanced Mathematical Ability
  AIME emphasizes integrated problem-solving and creative reasoning, rather than isolated knowledge points. High scorers demonstrate strong logical thinking, adaptability, and the ability to tackle unfamiliar challenges—qualities highly valued by top universities.

II. Key Information at a Glance: Eligibility, Timeline, and Target Grades

(1) Eligibility Requirements

AIME is strictly invitation-based and does not allow independent registration. Only students who qualify through AMC 10 or AMC 12 may participate.

• AMC 10:
  Top 2.5% globally or a score of 120+ (out of 150)

• AMC 12:
  Top 5% globally or a score of 100+ (out of 150)

Important Reminder:
After qualifying, students must confirm participation within the designated time window (confirmation procedures vary by registration channel). Failure to confirm on time will be considered a withdrawal. No additional fee is required for confirmation.

(2) Key Dates for the 2026 Season (China Region)

Additional Notes:

• Students may participate in either AIME I or AIME II, but not both in the same year.

• All online testing formats have been discontinued in 2026. Attendance at an authorized test center is mandatory.

(3) Recommended Grades and Target Scores

• Eligible Grades: Typically Grades 7–12, with an age limit of 19.5 years on the exam date.

  • Grade 9+ students often pursue AMC 10 → AIME

  • Grade 10+ students commonly pursue AMC 12 → AIME

  • Exceptionally strong students in Grades 7–8 may also qualify

Target Scores by Level:

• Foundation Level (New Qualifiers)
  Target: 5+ points
  Focus on the first 5 problems, which are comparable to mid-to-high difficulty AMC 12 questions.

• Advanced Level (Top 5% AMC)
  Target: 7+ points
  Aim to solve the first 10 problems, where integrated knowledge creates meaningful score differentiation.

• Elite Level (Top 1% AMC)
  Target: 10+ points
  Challenge the final 5 problems, which require advanced creativity and abstract reasoning.

Score Context:
The AIME has a maximum score of 15, but the historical average is only 5.0–5.4 points.
A score of 7 already places a student in roughly the top 18% worldwide, offering strong competitiveness for Top 30 U.S. STEM programs. Setting realistic goals based on one’s foundation is far more effective than chasing a perfect score.

(4) Exam Structure and Content Overview

• Format:
  15 integer-answer questions (answers range from 000 to 999); no multiple-choice questions

• Duration:
  3 hours (180 minutes), averaging 12 minutes per problem

• Scoring:
  +1 point for each correct answer; 0 points for incorrect or blank responses; no penalty

• Permitted Tools:
  No calculators or instruments allowed; only pencils or pens may be used

Content Distribution:

• Algebra (35–40%):
  Higher-degree equations, Vieta’s formulas, complex inequalities, complex number transformations

• Geometry (30–35%):
  Power of a point, concyclic quadrilaterals, coordinate and solid geometry

• Number Theory (20–25%):
  Modular arithmetic, congruences, Diophantine equations

• Combinatorics (10–15%):
  Counting methods, probability models, introductory graph theory

III. Core Preparation Strategies for AIME

AIME is significantly more challenging than AMC competitions. It evaluates comprehensive reasoning and problem-solving depth, making unstructured self-study or excessive problem drilling inefficient—especially for students targeting 7+ or 10+ scores. A systematic approach is essential.

(1) Personalized Study Planning

Preparation should be tailored to a student’s mathematical foundation, weak areas, available preparation time, and the 2026 trend of increased emphasis on AIME scores and number theory/combinatorics.
Students with weaker foundations should solidify AMC 12 gaps before tackling the first 10 AIME problems, while stronger students should focus on mastering the final 5 problems to aim for elite scores.

(2) Tiered Skill Development

• Foundation Tier (5–7 points):
  Master the concepts behind Problems 1–10, such as Vieta-based algebra techniques and classic power-of-a-point geometry problems, using targeted exercises and past problems.

• Improvement Tier (7–9 points):
  Focus on Problems 6–10 through topic-based training (e.g., algebra–geometry hybrids, modular number theory), learning to decompose complex problems and integrate multiple concepts.

• Elite Tier (10+ points):
  Concentrate on Problems 11–15, developing creative strategies such as geometric inversion and recursive combinatorial thinking, supported by advanced past-problem analysis and mock tests.

(3) Past Papers and Full Mock Exams

• Past Problem Analysis:
  Study AIME problems from 1983–2025, focusing not only on solutions but on underlying reasoning patterns, common traps, and frequent calculation pitfalls.

• Full-Length Mock Exams:
  In the final month, complete one full mock exam per week under authentic conditions: 3 hours, no calculator, offline environment. Practice strict time management (e.g., completing the first 5 problems within 40 minutes).

• Post-Exam Review:
  Analyze errors after each mock test, adjusting strategies for accuracy, speed, and question selection to ensure continuous improvement.

(4) Ongoing Q&A and Progress Monitoring

Address conceptual gaps and mistakes promptly to prevent accumulation of weaknesses. Regular progress reviews allow study plans to be adjusted dynamically for maximum efficiency.

(5) Academic Pathway Integration

After receiving AIME results, students can incorporate competition experiences into application essays and activity lists, highlighting mathematical rigor and academic potential. Results may also inform next steps, such as pursuing USAMO qualification or applying to selective math-focused summer programs.

AIME is undeniably challenging, and not every student should aim for a 10+ score. However, with realistic goal-setting, structured preparation, and sustained effort, even a 5–7 point result can significantly enhance competitiveness in international university applications.

With only one week remaining until the 2026 AIME II, this highly anticipated written competition represents the only AIME session accessible to students in China and serves as a critical opportunity to demonstrate advanced mathematical ability—particularly for those aiming for top-tier U.S. universities.

As the advanced invitational stage of the AMC competition series, AIME II is not open to all students. Only those who qualify through AMC 10 or AMC 12 are eligible to participate.

I. Important Pre-Exam Notes for AIME II

Unlike previous years, the 2026 AIME has fully eliminated the online format and will be conducted exclusively as an in-person, paper-based examination.

(1) Required Materials Checklist

• Stationery:

  • 2B pencils (for answer sheet bubbling)

  • Black gel pen or ballpoint pen (for scratch work)

  • Ruler and compass

• Scratch paper:

  • Please prepare sufficient blank scratch paper in advance

• Strictly prohibited items:

  • Calculators of any kind

  • Mobile phones, smart devices, or any electronic communication tools

(2) Examination Rules

• Students must enter the examination room 15–30 minutes before the exam begins.

• Students who arrive 15 minutes after the start time will not be permitted to take the exam.

• After the exam concludes, all answer sheets and test papers must be submitted.

• Candidates are not allowed to take any exam materials out of the examination room.

(3) Violations and Disciplinary Measures

• The exam must be completed independently. Any form of impersonation or external assistance will result in score invalidation.

• Consulting books, notes, or electronic devices, as well as any form of copying or information exchange, will be treated as academic misconduct, and scores will be voided.

• All personal needs (water, restroom, etc.) must be addressed before the exam begins.
  Leaving the exam room during the test will be considered a violation, and the score will be invalidated.

• Any other behavior that compromises exam fairness will result in disciplinary action.

II. Key Differences Between AIME I and AIME II

(1) Exam Schedule

The two exams are typically held approximately one week apart.

• AIME I: February 6, 2026, 13:00–16:00 (tentative)

• AIME II: February 12, 2026, 13:00–16:00 (tentative)

(2) Question Content and Style

The two papers are completely independent, with no overlap in questions.
While both cover similar subject areas, they differ in:

• Knowledge combinations

• Problem framing

• Solution pathways

For example, AIME I algebra may emphasize nested functions, while AIME II may focus more on higher-degree equations.
Similarly, one exam may favor solid geometry, while the other emphasizes advanced plane geometry.

(3) Topic Distribution and Difficulty Fluctuations (by Year)

• Geometry:

  • 2022: AIME I had 5 geometry problems, AIME II had 4

  • 2023: AIME I had 4 geometry problems; AIME II geometry was slightly easier

• Algebra / Number Theory / Combinatorics:

  • In 2023, AIME I included 4 combinatorics and 4 number theory problems

  • In some years, AIME II places greater emphasis on number theory and combinatorics, with a reduced geometry proportion

• Integrated Problems:

  • Both exams include cross-topic problems (e.g., geometry + number theory, combinatorics + polynomials), though the structures and solution strategies differ

(4) Overall Difficulty Trends

In certain years, the first 5 problems of AIME II may be easier, with later problems becoming more challenging.
In other years, the overall difficulty may be slightly higher or lower than AIME I.
There is no fixed rule, as variations arise solely from problem design.

III. High-Score Preparation Strategies for AIME

(1) Score-Based Target Strategies

• Target: 5+ points

  • Aim to solve Problems 1–6 flawlessly

  • These problems are comparable to the later questions of AMC 12

  • Focus on core concepts and avoid careless calculation errors

• Target: 7+ points

  • Secure accuracy on Problems 1–5

  • Selectively solve Problems 6–10 based on personal strengths (e.g., algebra or geometry)

  • Avoid spending excessive time on problems without a clear approach

• Target: 10+ points

  • Strive for correctness through Problems 1–10

  • Reserve at least 30 minutes for Problems 11–15

  • Prioritize high-discrimination topics such as number theory and combinatorics

(2) Advanced Test-Taking Techniques and Common Pitfalls

1. Problem-Solving Techniques

• Spend 1–2 minutes assessing each problem’s topic and difficulty; skip immediately if no clear idea emerges

• Draw accurate diagrams for geometry problems

• For combinatorics, test small cases to identify patterns

• In algebra, substitute simple values to verify expressions

• Suggested time allocation:

  • Problems 1–6: 30–40 minutes

  • Problems 7–10: 30–40 minutes

  • Problems 11–15: selective deep work

2. Common Pitfalls to Avoid

• Calculation errors: keep scratch work organized and compute step by step

• Misreading constraints such as “integer solutions” or “non-zero solutions”

• In combinatorics and number theory, ensure all cases are considered without omission or duplication

Only students who truly excel in AMC 10 or AMC 12 are invited to take the AIME (American Invitational Mathematics Examination). This “invitation” is not just a gateway to higher-level mathematics competitions—it is also a highly valued academic credential in applications to top global universities.

However, many families still have a limited understanding of AIME. How important is it really? What score is considered competitive? How should students plan their time and prepare effectively? This article provides a comprehensive explanation of everything you need to know about the AIME.

I. The Academic Value of AIME

In simple terms, AIME scores are one of the most important indicators used by top U.S. universities to assess a student’s mathematical talent.

• USAMO vs. IMO: USAMO is the U.S. national pathway to the IMO and is restricted to U.S. citizens.

• AIME: Widely recognized by Top 30 U.S. universities as a key academic reference.

• AMC 10 / AMC 12:

  • Top 2.5% of AMC 10 scorers qualify for AIME

  • Top 5% of AMC 12 scorers qualify for AIME

• AMC 8: Focuses on cultivating mathematical interest and aligns with elementary-level math enrichment.

AIME Scores and College Admissions

• Top 50 universities: AIME score of 7+ demonstrates a strong mathematical advantage.

• Top 30 universities: Typically require 8+ to remain competitive.

• Top 20 & Ivy League schools: Scores of 9 or higher are often necessary to stand out among top applicants.

AIME and Elite Math Summer Programs

For prestigious programs such as Ross Mathematics Program, Stanford SUMaC, and PROMYS, an AIME score of 8+ is almost a baseline requirement. Admission to these programs is itself a powerful highlight in future college applications.

II. 2026 AIME Competition Information

The AIME is offered in two separate sessions each year: AIME I and AIME II. Students may participate in only one.

2026 AIME Exam Dates

• AIME I: February 6, 2026 | 13:00–16:00

• AIME II: February 12, 2026 | 13:00–16:00

Registration Deadline

• January 27, 2026

Exam Format

• 15 integer-answer questions

• Answers range from 0 to 999

• Exam duration: 3 hours

• No calculators permitted

• Bilingual (English–Chinese) exam paper

Scoring Rules

• Each correct answer earns 1 point

• Incorrect or blank answers receive 0 points

• Maximum score: 15 points

Difficulty Progression

• Questions 1–5: Moderate difficulty

• Questions 6–10: Increasing complexity

• Questions 11–15: Extremely challenging, requiring advanced reasoning

AIME Content Coverage

Most AIME topics align with AMC 12, making AIME an advanced, fill-in-the-blank extension of AMC 12. However, the final five questions often include deeper concepts in:

• Geometry

• Number theory

• Combinatorics

Mastery of these advanced topics is critical for achieving high scores.

III. Three Major Challenges of AIME and How to Overcome Them

Transitioning from AMC to AIME is not just a difficulty increase—it is a shift in mathematical thinking.

Challenge 1: High Computational Load and Accuracy

Completing 15 complex problems in 3 hours requires exceptional computational precision and emotional stability. A single calculation error can invalidate an entire solution. Intensive timed practice is essential.

Challenge 2: Deep Integration of Multiple Topics

AIME problems rarely test isolated concepts. Instead, they demand the integration of algebra, geometry, number theory, and combinatorics. The later questions often involve techniques beyond AMC, such as advanced modular arithmetic or complex-number geometry.

Challenge 3: Unconventional Problem Design

AIME is known for its originality. Problems are rarely routine and often require creative exploration and flexible reasoning. Developing strong problem-solving intuition is key.

Preparation Strategies

• Solidify fundamentals: Fully master all AMC 10/12 core topics.

• Targeted topic training: Focus on high-frequency AIME modules such as number theory, geometry, and combinatorics.

• Full-length simulations: Practice with official past exams to learn time allocation strategies—aim for near-perfect accuracy on the first 10 questions and selectively attack 1–2 of the final five.

IV. AIME Qualification and Award Score References

AMC to AIME Qualification Criteria

• AMC 10: Top 2.5%

• AMC 12: Top 5%

Estimated AIME Award Score Ranges

• Gold Award (Top 5%): ~12+

• Silver Award (Top 10%): ~11

• Bronze Award (Top 15%): ~10

Recent AMC Qualification Cutoffs for AIME

Key Takeaways

• AMC 10: Approximately 105 points needed to qualify for AIME

• AMC 12: Approximately 88 points needed to qualify

Because the gap between AMC score release and AIME exam day is extremely short, students should use AMC mock exam results to assess qualification probability and begin AIME preparation early.

V. Strategic Preparation: Why You Should Start Now

There are only 6–8 weeks between AMC score release and the AIME exam, often overlapping with winter break and Lunar New Year holidays. Time is extremely limited.

• If you have qualified: Do not wait. This is the critical sprint phase. Begin intensive AIME-focused training immediately.

• If you aim to qualify in the future: Use AIME-style problems as advanced practice to deepen mathematical thinking.

Success in elite mathematics competitions requires long-term planning and expert guidance. With the right strategy and consistent effort, you can significantly improve your chances of standing out.

The countdown to the 2026 AIME (American Invitational Mathematics Examination) has officially begun. For students who have already qualified, the quality of preparation in this final stage will play a decisive role in determining their ultimate score.

With a major rule change in 2026—the weight of AIME scores in the USAMO / USA(J)MO qualification index increasing from 10× to 20×—every single point on the AIME is now more valuable than ever before.

AIME is not merely a test of mathematical knowledge. It is a comprehensive assessment of time management, problem-solving adaptability, and psychological resilience. In the limited time remaining, targeted and strategic preparation matters far more than unfocused practice.

I. 2026 AIME Competition Schedule

Exam Dates and Format

The 2026 AIME will be administered in two separate sessions:

• AIME I: February 6, 2026 (Thursday), 13:00–16:00

• AIME II: February 12, 2026 (Wednesday), 13:00–16:00

• Registration Deadline: January 27, 2026

2026 AIME Overview

Major Rule Update

Starting in 2026, the AIME score weight in USAMO and USAJMO qualification has doubled, fundamentally changing the competitive landscape.

The new qualification formulas are:

• USAMO Index = AMC 12 Score + 20 × AIME Score

• USAJMO Index = AMC 10 Score + 20 × AIME Score

Under this system, AIME now contributes approximately two-thirds of the total qualification index, making it the single most critical component for advancement.

II. Problem Difficulty Distribution and Time Management Strategy

AIME problems follow a clear gradient of increasing difficulty. Understanding this structure and allocating time strategically is essential for achieving a strong score.

Difficulty Breakdown and Recommended Strategy

Although the average time per problem is 12 minutes, effective allocation should follow a “fast start, flexible finish” principle.
The first five problems must be completed efficiently and accurately, while the middle section (Problems 6–10) determines whether a student reaches competitive score thresholds.

III. In-Depth Analysis of the Four Core Content Areas

1. Algebra (35%–40%)

Algebra is the most heavily tested area on the AIME.

High-frequency topics include:

• Higher-degree equations and Vieta’s formulas

• Complex numbers and roots of unity

• Inequalities

• Sequences and recursive relations

• Functional equations

Key preparation focus:

• Combining complex numbers with trigonometric identities

• Analyzing periodicity and closed forms of recursive sequences

• Flexible use of inequalities such as Cauchy-Schwarz and AM-GM

Common pitfalls:
Sign errors and incomplete case analysis are frequent causes of lost points. Multi-step algebraic solutions should always be checked with boundary values.

2. Geometry (30%–35%)

AIME geometry spans plane, coordinate, and solid geometry.

Core challenges:

• Interactions among triangle centers (circumcenter, incenter, centroid, orthocenter)

• Power of a point, radical axis, homothety

• Hybrid approaches combining geometry with trigonometry or complex numbers

Strategic insight:
Rather than relying on obscure theorems, AIME geometry emphasizes fundamental properties and trigonometric methods. Identifying key angles and applying the Law of Sines or Cosines is often decisive in higher-numbered problems.

3. Number Theory (15%–20%)

Number theory dominates many of the final five problems.

Essential advanced topics:

• Modular arithmetic and the Chinese Remainder Theorem

• Higher-order congruences

• Fermat’s Little Theorem and Euler’s Theorem

• Lifting The Exponent (LTE) Lemma

Preparation advice:
These problems require long logical chains and careful construction. Modular reduction, base-representation methods, and structural observations are common solution paths.

4. Combinatorics (10%–15%)

Despite its smaller share, combinatorics is one of the most conceptually demanding areas.

Key difficulty areas:

• Recurrence relations

• Generating functions and combinatorial identities

• Complex probability and geometric probability

Effective approach:
Most combinatorics problems require building an abstract model—often reducible to classical frameworks such as balls-and-bins, path counting, or state transitions. Developing strong combinatorial intuition is critical.

IV. Three-Stage Final Preparation Plan

Stage 1: Diagnostic Review (Now to Late January)

• Complete one full AIME from the past three years under timed conditions

• Analyze accuracy by topic area

• Identify weak modules and review high-frequency concepts

Stage 2: Targeted Reinforcement (Late January to Early February)

• Conduct focused training on weaker sections

• Practice relevant problems from 2015–2020 AIME, especially Problems 1–10

• Build an error log categorized by knowledge gaps, calculation errors, or flawed reasoning

Stage 3: Full Mock Exams (Early February to Exam Day)

• Take one full mock exam every 2–3 days

• Fine-tune personal time allocation strategy

• Practice recognizing entry points for difficult problems

V. Exam-Day Techniques and Common Mistakes

Core Problem-Solving Techniques

• Pattern exploration: Start with small cases to identify structure

• Special-value substitution: Try values like 0, 1, or −1

• Diagram support: Accurate drawings for geometry and state diagrams for combinatorics

• Symmetry analysis: Symmetric structures often yield integer or special results

Common Errors and Prevention

Psychological Preparation

AIME is intentionally challenging—even top students rarely solve all 15 problems. Maintaining composure is essential. Secure accuracy on solvable problems first, then attempt partial progress on harder ones.

With less than a month remaining until the 2026 AIME, every day matters. A structured plan, steady pace, and calm mindset will ultimately matter just as much as mathematical ability.

I. Overview of the AMC 8 Competition

The AMC (American Mathematics Competitions) is a globally recognized mathematics competition series jointly developed by top institutions such as MIT, Harvard University, and Princeton University. It is organized by the Mathematical Association of America (MAA) and designed for middle school and high school students worldwide.

The AMC competition system consists of three main levels—AMC 8, AMC 10, and AMC 12—to accommodate students of different ages and academic backgrounds.

The AMC 8 is the official middle school–level AMC competition, intended for students in Grade 8 and below. Its primary goal is to strengthen students’ problem-solving skills and mathematical reasoning. With a long history and strong international recognition, AMC 8 is particularly suitable for students aged 14.5 or younger.

The U.S. Mathematics Competition Pathway

• IMO (International Mathematical Olympiad)
  The highest level of international mathematics competition, where national teams compete globally.

• USAMO (USA Mathematical Olympiad)
  A national-level competition for U.S. citizens, serving as the selection process for the U.S. IMO team.

• AIME (American Invitational Mathematics Examination)
  Comparable to a provincial-level competition. Held in February, with a maximum score of 15.

  • Scores of 7–10 are competitive for applications to U.S. Top 30 universities

  • Scores of 10+ qualify students for USAMO

• AMC 10 / AMC 12
  Comparable to advanced middle and high school math competitions. Held annually in November.

  • Top 2.5% (AMC 10) and 5% (AMC 12) advance to AIME and receive the Honor Roll certificate

II. AMC 8 Competition Rules

• Format: Online or in-person

• Registration Deadline: January each year (January 13, 2026)

• Competition Date: January each year

  • 2026: January 23, 17:00–17:40 (40 minutes total)

• Eligibility: Students in Grade 8 or below, and no older than 14.5 on the test date

• Structure: Individual competition, 25 multiple-choice questions

• Scoring:

  • 1 point for each correct answer

  • No penalty for incorrect or unanswered questions

  • Maximum score: 25

III. AMC 8 Awards and Score Cutoffs

(1) Individual Awards

• Perfect Score Award
  Awarded to students who achieve a full score of 25.

• Distinguished Honor Roll (DHR)
  Awarded to the top 1% of global participants, typically requiring 21+ correct answers.

• Honor Roll (HR)
  Awarded to the top 5% of global participants, usually requiring 17+ correct answers.

• Achievement Roll
  Awarded to students in Grade 6 or below who score 15 or higher.

(2) School Awards

• School Honor Roll
  The combined score of the top three students from a school is 66 or above.

• School Merit Roll
  The combined score of the top three students from a school falls between 50 and 65.

(3) Historical Score Cutoffs (Selected Years)

Analysis:
The AMC 8 award thresholds are consistently high. For the top 1% (DHR), the cutoff has remained stable at 20–23 points over the past two decades. This means students can afford to miss no more than two questions, making it a challenging but prestigious achievement.

IV. AMC 8 Registration Methods

There are three main ways to register for AMC 8:

1. Through School Registration
   If the student’s school is an official AMC China or ASDAN test center (typically international or key middle schools), registration can be completed through the school.

2. Through the ASDAN Mini Program
   Parents can register via the “ASDAN International Academic Challenges” WeChat mini program if the school is an ASDAN AMC 8 test center.

3. Through Authorized Partner Institutions
   Students whose schools are not official test centers may register via authorized educational organizations.

V. AMC 8 Exam Content

The AMC 8 covers four core areas: Algebra, Geometry, Number Theory, and Combinatorics. The syllabus primarily includes elementary mathematics with selected middle school topics. Students who thoroughly understand core concepts and theorems can prepare effectively.

Content Breakdown

• Algebra (35%–45%)
  The most heavily weighted section. Topics include integer and fraction operations, percentages, ratios, linear equations, arithmetic and geometric sequences, and basic modeling.
  New in 2026: quadratic function modeling and probability-statistics problems based on real-world scenarios.

• Geometry (20%–30%)
  Plane geometry (similar triangles, Pythagorean theorem), areas of circles and quadrilaterals, and spatial reasoning.
  New in 2026: dynamic analysis of 3D nets and irregular area calculations.

• Number Theory (15%–20%)
  Prime numbers, divisibility, remainders, and prime factorization.
  Increased difficulty in 2026: greater emphasis on GCD/LCM using short division and advanced sequence problems.

• Combinatorics (≈15%)
  Typically the most challenging section, covering permutations, combinations, and probability. These problems often appear as the final questions and require strong logical reasoning.

VI. Core Value of the AMC 8

For families preparing for the transition from elementary to middle school, the AMC 8 offers three key benefits:

1. A Strong Academic Credential
   Competitive middle schools—especially private, bilingual, and international programs—place increasing emphasis on academic strengths and intellectual potential. AMC 8 awards (particularly Honor Roll and above) clearly demonstrate advanced mathematical ability and enhance a student’s academic profile.

2. Systematic Development of Mathematical Thinking
   AMC 8 problems emphasize logic, modeling, and real-world application. Preparation helps students build a structured mathematical framework and develop analytical skills that provide a strong foundation for middle school mathematics and beyond.

3. An Introduction to Global Academic Competitions
   As an international competition, AMC 8 exposes students to diverse mathematical problem-solving approaches. It serves as an excellent stepping stone toward higher-level competitions such as AMC 10/12 and AIME, while cultivating an international academic perspective.

The American Mathematics Competitions (AMC), one of the most widely recognized international math competitions in the world, has long been highly valued by international school students and parents alike. Participating in AMC not only helps students develop rigorous mathematical thinking and problem-solving skills, but also provides strong support for future overseas university applications.

The Massachusetts Institute of Technology (MIT) explicitly lists the AMC series as a recommended STEM extracurricular activity. Top universities such as the California Institute of Technology and Yale University also regard AMC results as an important reference when evaluating applicants’ academic potential.

For students and parents who are new to AMC, common questions often arise:
What exactly is the AMC competition?
What are the differences between AMC 8, AMC 10, and AMC 12?
Which competition should students at different stages choose?

This article provides a comprehensive explanation.

What Is the American Mathematics Competition (AMC)?

The American Mathematics Competition (AMC) is organized by the Mathematical Association of America (MAA). Each year, more than 300,000 students from over 6,000 schools worldwide participate, making it one of the most influential youth mathematics assessments globally.

The AMC competition system includes:

• AMC 8

• AMC 10

• AMC 12

• AIME (American Invitational Mathematics Examination)

• USA(J)MO / USAMO

• IMO (International Mathematical Olympiad)

For students in mainland China, AIME is typically the highest level they can reach.

Competition Progression Overview

• IMO
  Promotes international exchange and development of mathematics education.

• USAMO / USAJMO
  High scorers in AMC 12 + AIME are invited to USAMO.
  High scorers in AMC 10 + AIME are invited to USAJMO.

• AIME
  More challenging than AMC 10/12. Students with outstanding AMC 10/12 scores qualify for AIME.

• AMC 10 / AMC 12
  AMC 10 focuses on junior high to early high school content.
  AMC 12 covers the full high school math curriculum but excludes calculus.

• AMC 8
  Designed primarily for students in Grade 8 and below, emphasizing interest-based mathematical exploration.

Key Differences Between AMC 8, AMC 10, and AMC 12

AMC 8

Target Students
Primarily for students in Grade 8 (middle school) and below. This is the entry-level competition in the AMC series.

Exam Time
January each year

Format

• Individual competition

• 25 multiple-choice questions

• 40 minutes

• Total score: 25 points (1 point per correct answer)

Content Coverage

• Algebra: Basic expressions, equations, inequalities

• Combinatorics: Fundamental counting principles

• Number Theory: Integer properties, factorization, congruences

• Geometry: Basic geometric properties and area calculations

Academic Value
Many top international schools in China—such as YK Pao School, Pinghe School, and World Foreign Language Academy—frequently include AMC 8 original or adapted problems in their entrance exams. Students with systematic AMC 8 preparation gain a significant advantage.

AMC 10 and AMC 12

Target Students
Better suited for middle and high school students in terms of difficulty, content, and recognition. These competitions are considered essential for students aiming at top overseas universities and serve as the gateway to AIME, USAJMO, and USAMO.

Exam Time
November each year

Format

• 25 multiple-choice questions

• 75 minutes

• Total score: 150 points

The difference lies in content depth and scope, with AMC 12 being broader and more challenging.

Content Coverage

• AMC 10
  Covers Grades 9–10 mathematics, including:

  • Plane geometry (Pythagorean theorem, area and volume)

  • Intermediate algebra

  • Combinatorics

  • Functions

  • Probability

  • Sequences

• AMC 12
  Covers the entire high school curriculum, including:

  • Advanced inequalities

  • Complex function problems

  • Three-dimensional geometry and functional representations

  • Quadratic and higher-order residues

  • Random processes and expected value
    (Calculus is not included.)

AMC Preparation Roadmap by Grade Level

• Grades 5–6
  Build sufficient English proficiency and strengthen fundamental math skills.

• Grades 7–8
  Begin AMC 10 preparation in Grade 7 while studying Algebra I at school.

• Grade 9
  Study Algebra II and Geometry in school; transition into AP-level coursework; focus on AMC 10.

• Grade 10
  Study Pre-Calculus in school; begin AP Calculus for STEM-oriented students; aim for AMC 12.

• Grade 11
  Advance in Calculus and higher-level mathematics; complete AP Calculus exams.

AMC 10 / AMC 12 Preparation Plan for 2026

January – June: Foundation Building
This stage is crucial for younger students or those who need to fill knowledge gaps. The goal is to ensure solid mastery of all foundational topics.

July – August: Intensive Skill Enhancement
Conduct topic-based training for AMC 10/12 content, focusing on problem-solving techniques, speed, and accuracy. Begin systematic practice with real AMC problems from the past 10–15 years to understand question styles and difficulty levels.

September – October: Mock Exam and Final Sprint
Use recent past papers as full mock exams. Identify and address weak areas from earlier stages. Complete 1–2 full 75-minute mock tests per week using problems from the last five years.

The AMC 12 Mathematics Competition attracts tens of thousands of students each year, making it one of the most recognized high school math competitions worldwide. But is it really as valuable as commonly believed? Who should participate, and how can students maximize their chances of qualifying for AIME? This article provides a detailed overview of AMC 12, including exam structure, content, scoring, and preparation strategies.

Overview of AMC 12

Eligibility: Students in Grade 12 or below (equivalent to high school freshmen and sophomores in China).

The first AMC 12 traces back to 1950 as the American High School Mathematics Examination (AHSME). In 2000, AHSME was officially renamed AMC 12, and in 2002, AMC 12 introduced A and B versions. Participants may choose either version, or both, with their highest score used for awards and AIME qualification.

Exam Language: Bilingual (English & Chinese)
Exam Time: Annually around November
Duration: 75 minutes
Question Format: 25 multiple-choice questions, total score 150 points
Scoring Rules: Correct answer: 6 points, incorrect: 0 points, unanswered: 1.5 points
Exam Format: Individual written test, A/B versions

Note: A and B exams are different versions but have equal difficulty and coverage. Students may take either or both exams. The highest score is used for awards and AIME qualification.

AMC 12 Awards

• Honor Roll of Distinction: Top 1% globally

• Global Excellence Award: Top 5% globally (AMC 10/12)

• Certificate of Achievement: Grade 10 or below scoring 90+ on AMC 12

• AIME Qualification Certificate (AIME QUAL): For students meeting the cutoff score

AMC 12 Prestige and Value

The high participation rate reflects the significant academic prestige of AMC 12.

Many top universities consider math competition results in their admissions process, often explicitly requiring AMC and AIME scores. Even schools that do not require these scores often evaluate applicants’ performance in math competitions implicitly to identify students with strong analytical abilities.

AMC and AIME scores provide objective, reliable evidence of a student’s core mathematical abilities, which is highly relevant to future university studies and professional success.

Compared to standardized tests such as SAT or ACT, AMC and AIME scores are often more indicative of a student’s problem-solving skills and ability to tackle advanced mathematical challenges.

Additionally, training for AMC 10 and AMC 12 equips students to handle advanced high school and university-level math topics more efficiently. Students who have undergone rigorous AMC preparation can approach related problems in high-level courses and university entrance exams with confidence.

AMC 12 Exam Content

AMC 12 overlaps significantly with AMC 10 in content but adds three key topics:

1. Logarithms

2. Trigonometric functions and graphs

3. Complex numbers

These additional modules are almost guaranteed to appear on the AMC 12 exam. The exam primarily tests algebra, geometry, number theory, and combinatorics, with an emphasis on problem-solving ability and multi-step reasoning.

AMC 12 Knowledge Areas

Advanced Algebra

• Complex inequalities: harmonic, cyclic, and Cauchy inequalities

• Function problems: inverse and composite functions, trigonometric identities (sum-to-product, product-to-sum, universal formulas)

• Complex numbers: complex plane, Euler’s formula, De Moivre’s theorem

• Mathematical induction, advanced sequences, and limits

Advanced Geometry

• Circle geometry and advanced properties

• Combining algebra and geometry for 2D/3D shapes

• Analytic geometry of irregular shapes

• 2D and 3D vectors

Advanced Number Theory

• Quadratic residues, higher-order residues, Fermat’s little theorem and Fermat Christmas theorem

• Solutions to various Diophantine equations

Advanced Combinatorics

• Random processes and expected value

• Complex counting techniques

• Integrated problem-solving in combinatorics

AMC 12 Preparation Recommendations

• Algebra and Geometry: Focus on mastering fundamental concepts first, then gradually tackle more advanced problems. Pay particular attention to logarithms, complex numbers, and trigonometry.

• Number Theory: Begin with basic theorems, then practice increasingly difficult problems.

• Combinatorics: Build experience gradually, often in conjunction with other topics.

Strategic Approach:

• Focus first on the first 20 questions, where algebra and geometry dominate.

• Integrate challenging problems while learning classroom content to gradually match AMC 12 difficulty levels.

• Ensure familiarity with logarithms, complex numbers, and trigonometric functions, which are critical for mid-level AMC 12 questions.

• Use combinatorics and number theory problems for practice and reinforcement.

A solid foundation is essential before moving to the final exam sprint and targeting AIME qualification.

Many students and elite universities highly value the AMC (American Mathematics Contest). Today, we provide a comprehensive overview of AMC, including its structure, importance, and why it has become a key credential for academic achievement and college applications.

1. Introduction to AMC

The American Mathematics Contest (AMC), formerly known as the American High School Mathematics Examination (AHSME), was established in 1950 by the Mathematical Association of America (MAA). Designed for math enthusiasts of all levels, AMC provides a structured, globally recognized platform for students to engage in competitive mathematics.

Levels and Eligibility:

• AMC 8: Grade 8 and below

• AMC 10: Grade 10 and below

• AMC 12: Grade 12 and below

• Open to students worldwide

• Each level offers two exam sessions per year (January and November)

Age Limits:

• AMC 8: under 14.5 years old on exam day

• AMC 10: under 17.5 years old

• AMC 12: under 19.5 years old

2. Competition Details

Registration:
Students can register through authorized or partner schools via AMC-China or ASDAN.

Exam Dates (Reference from Previous Years):

Exam Format:

• AMC 8: 25 multiple-choice questions, 40 minutes, maximum 25 points (1 point per correct answer, 0 points for incorrect/unanswered)

• AMC 10/12: 25 multiple-choice questions, 75 minutes, maximum 150 points (6 points per correct answer, 1.5 points for unanswered, 0 points for incorrect)

Content Coverage:

• AMC 8: Middle school math curriculum

• AMC 10: Grade 9–10 math syllabus

• AMC 12: Complete high school math curriculum

Advancement to AIME:

• Top 2.5% of AMC 10 participants and top 5% of AMC 12 participants qualify for AIME (American Invitational Mathematics Examination), which serves as proof of advanced mathematical ability.

3. AIME Overview

The AIME is a challenging competition held annually in early to mid-February, positioned between AMC 10/12 and the USA(J)MO. Only students who qualify via AMC 10/12 are eligible, and the competition requires participants to be Grade 12 or below.

Format and Content:

• Individual competition

• 15 integer-answer problems (0–999)

• Covers algebra, geometry, combinatorics & probability, and number theory

• Significantly more difficult than AMC 10/12

Timeline:

• Qualification notifications: December – January

• Exam: mid-February

4. AMC’s Value and Recognition

A Gateway to Top-Level Competitions

In the U.S. math competition system, AMC is at the base of the pyramid leading to top-tier contests:
AMC → AIME → USA(J)MO → IMO

• AMC serves as the entry point for IMO (International Mathematical Olympiad)

• It is a critical step for the U.S. Math Olympiad Team selection

• Domestic students often participate up to AIME

• Many students start with AMC 8 for practice, then progress to AMC 10/12 and AIME to showcase higher-level skills

Proof of Individual Mathematical Ability

• AMC problems range from easy to challenging, accommodating all skill levels

• Exams are developed by experts from Harvard, MIT, Princeton, and other top institutions

• Recognized globally for reliability and validity

• Synchronized testing across 3,000+ schools in 30+ countries, including China, UK, and Canada

• Certificates are issued under the signature of the AMC Committee Director

Participation Growth in China:

• From 2,000 students in 2006 to 50,000+ annually today

• Annual registration growth: 20–25%

• Award-winning students demonstrate verified math competence

Enhancing College Applications

• AMC is highly regarded in applications to STEM-focused universities like MIT, Princeton, and Stanford

• Many top U.S. universities request AMC participation and scores during the application process

• AMC scores can be listed separately for AMC 10, AMC 12, and AIME

• Chinese students often have an advantage in AMC, making it a high ROI competition for college preparation

Early Access to Elite Institutions

• Exceptional AMC scores can lead to direct outreach from universities

• Top universities, such as MIT and Stanford, may invite high-performing students to summer math programs or early admissions engagement

Many students of Asian descent, especially boys, tend to perform very well in mathematics. Beyond achieving perfect scores in the SAT Math section, they often take multiple AP math courses. Yet even with these achievements, it can be difficult to demonstrate a true math advantage: most peers also have perfect scores, take similar AP courses, and maintain perfect GPAs.

This is why many parents turn to math competitions. Among these, one competition stands out for its academic weight: the American Mathematics Competitions (AMC).

Common questions about AMC include:

• “Is AMC really useful?”

• “If my child doesn’t pursue competitions, will they be at a disadvantage?”

• “Should AMC preparation start in elementary school?”

Underlying these questions is a single concern: in an increasingly competitive U.S. college admissions landscape, does the average family still have high-certainty academic leverage?

This article focuses on four key aspects: how to participate in AMC, the difficulty of the competition, its value for college applications, and what parents should—or should not—do.

What Is AMC? How Do Students Participate?

The AMC, organized by the Mathematical Association of America (MAA), is the most authoritative and widely recognized U.S. math competition for middle and high school students.

Typical Competition Pathway:

• AMC 8 → AMC 10 / AMC 12 → AIME

• AMC 8: For students in Grade 8 and below, focuses on mathematical thinking and fundamentals. No advanced mathematics is required—primarily serves as an introduction.

• AMC 10 / AMC 12: AMC 10 is for students in Grade 10 and below, AMC 12 for Grade 12 and below. Calculators are prohibited, and the competition emphasizes logic, combinatorics, number theory, and geometry, which are highly valuable for college applications.

• AIME (American Invitational Mathematics Examination): Only the top 5% of AMC 10/12 participants qualify. AIME represents a major jump in difficulty and serves as a critical milestone for students aiming for USAMO or international competitions.

Participation Process:
The process itself is straightforward:

• If the school is an official AMC test center, registration is direct.

• If not, registration can be completed through an authorized external organization.

AMC competitions are held 1–2 times per year, with nationwide rankings. The real challenge is not the process but knowing to plan ahead.

Where Is AMC Difficult? Can Regular Students Succeed?

Key Insight: AMC is not about “calculating quickly”—it is about thinking deeply.

The main challenges are:

1. Broad Thinking Scope: A single problem may combine number theory, geometry, and logic. Memorizing question types is insufficient.

2. Time Pressure: AMC 10/12 has 25 questions in 75 minutes, averaging 3 minutes per question. Students must quickly skip unsolved problems.

3. High Differentiation in Later Problems: Questions 15–25 are critical in separating top students. Typical scoring benchmarks:

   • < 90: average

   • 100+: competitive

   • 110+: attracts coach and admissions officer attention

Can regular students succeed?
Yes—AMC is not exclusive to prodigies. Long-term preparation and systematic training are key. Short-term cramming is rarely effective, but consistent practice over time allows many students to reach the top 5%.

AMC and U.S. College Applications

AMC’s value in applications can be summarized in one sentence: it does not guarantee admission, but it is one of the few high-certainty “hard credentials” for top STEM applications.

Why AMC Matters:

• Critical for STEM: Admissions officers are skeptical of statements like “I love math.” Achievements like AMC 10 Distinguished Honor Roll or AIME qualification turn interest into quantified and recognized ability.

• Highly Recognized by Elite Schools: Institutions like MIT, Caltech, Stanford, and Ivy League schools view AMC/AIME performance as a clear signal of academic ability. It differentiates true excellence from grade inflation, especially for international and Asian applicants.

• Amplifies Other Strengths: AMC performance supports academic stories in essays, enhancing admissions officers’ trust in a student’s passion and capability. AMC serves as leverage, not a guaranteed key.

Recommendations for Parents

1. Elementary School: Focus on thinking skills rather than achievement or ranking. Avoid excessive practice or comparing children to peers—mathematics can be ruined by stress and overdrill.

2. Middle School (Grades 6–8): Evaluate potential: Does the child enjoy problem-solving, willingly think deeply, and reason independently? If yes, increase focus; if not, pause and reassess.

3. Resources and Training: Quality instruction is important, but do not rely solely on expensive programs. AMC success depends on understanding and reasoning, not monetary investment or sheer problem volume.

Final Thoughts

AMC is a valuable pathway, but it is not the only one. It suits:

• Students with genuine interest in mathematics

• Families willing to invest time and energy long-term

• Students targeting STEM or research-oriented universities

It is unsuitable for:

• Students seeking merely another award

• Students who are pushed by parents without interest

• Families treating AMC as a last-resort admissions shortcut

Education’s biggest risk is not a lack of effort, but a lack of direction. AMC offers direction—but only for the right student.

Many students wonder whether the AMC 12 Mathematics Competition truly has the high level of recognition and value often claimed. Who is suitable for AMC 12? How prestigious is it? What is the structure of the 2026 AMC 12, and how can students aim to advance to the AIME?

This guide provides a detailed overview of the AMC 12, highlighting frequently tested topics and offering strategic advice for effective preparation. Mastery of key knowledge areas and familiarity with difficult problems is essential for achieving top results.

1. Overview of AMC 12

The AMC 12 is designed for students in Grade 12 and below (equivalent to Chinese Grade 10–11 students). The competition traces its origins to the AHSME, first held in 1950, which was renamed AMC 12 in 2000. Since 2002, the exam has been divided into A and B versions. Participants may choose to take one or both exams; the highest score will be used for awards and AIME qualification.

Exam Details:

• Language: Bilingual (English and Chinese)

• Timing: Annually in November

• Duration: 75 minutes

• Format: 25 multiple-choice questions, maximum score 150

• Scoring: Correct +6, incorrect 0, unanswered 1.5

• Awards:

  • Honor Roll of Distinction: Top 1% globally

  • Honor Roll: Top 5% globally (AMC 10/12)

  • Certificate of Achievement: AMC 12, Grade 10 or below, score ≥ 90

  • AIME Qualification Certificate

Competition Format: Individual written exam, A/B versions. Both versions have the same difficulty and scope. Students may take either A or B, or both, with the highest score used for ranking and AIME advancement.

2. Value and Recognition of AMC 12

• AMC 12 is highly regarded, with tens of thousands of students competing each year, demonstrating its prestige.

• Top universities often consider AMC and AIME results in their admissions decisions, either explicitly requiring scores or implicitly using them as a reference.

• Performance in AMC competitions provides an objective measure of a student’s core mathematical abilities, which is valuable for university learning and future careers.

• AMC and AIME results can supplement or even outweigh standardized test scores (SAT, ACT), helping students distinguish themselves in highly competitive admissions processes.

• Participation and preparation for AMC 12 helps students master advanced high school and early college-level concepts, enabling smoother performance in subsequent courses and exams.

3. AMC 12 Exam Content

AMC 12 shares much overlap with AMC 10 in terms of knowledge and question types but adds three core modules: logarithms, trigonometric functions (including computation and graphing), and complex numbers, which appear almost 100% of the time.

Knowledge Distribution by Module:

Advanced Algebra:
Complex inequalities, harmonic and cyclic inequalities, Cauchy–Schwarz inequality; complex functions including inverse and composite functions; trigonometric identities and transformations; complex numbers, complex plane, Euler’s formula; mathematical induction; advanced sequences and limits.

Advanced Geometry:
Advanced circle theorems; integration of algebra and geometry; 2D and 3D geometric representation and computation; irregular 2D/3D shapes; vectors in 2D and 3D.

Advanced Number Theory:
Quadratic and higher-order residues; Fermat’s theorems; various Diophantine equation solutions.

Advanced Combinatorics:
Random processes and expected value calculations; complex combinatorial techniques; integrated problem-solving tasks.

4. Preparation Advice

• Algebra: Build from school-level foundations and deepen understanding; focus on mid-difficulty problems.

• Geometry: Master foundational knowledge and practice applying it to mid-level AMC 12 problems.

• Number Theory: Start from basic theorems; progress gradually from simple to intermediate-level questions.

• Combinatorics: Accumulate experience through consistent practice, integrating it alongside other modules.

Students should initially focus on the first 20 problems of the AMC 12, which are predominantly algebra and geometry. Pre-study related topics, especially challenging questions, while emphasizing logarithms, complex numbers, and trigonometric functions. Over time, align practice with mid-level AMC 12 algebra and geometry problems.