The 2025 AMC 10A/12A was held on Wednesday, November 5, 2025. We posted the 2025 AMC 10A Problems and Answers, and 2025 AMC 12A Problems and Answers at 8:00 a.m. (EST) on November 6, 2024. Your attention would be very much appreciated.
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Recent Entries
- Online Intensive AMC 8/Mathcounts Prep (for 4th to 8th Graders) Special Winter Session Starting Dec. 20
- 2025 Winter – Competitive Math Courses
- 2025 AMC 10A/12A Problems and Answers
- 2025 AMC 10B/12B Problems and Answers
- Online Intensive AMC 8/Mathcounts Prep (for 4th to 8th Graders) Winter Weekend Course Starting Nov. 15
- Online Intensive AMC 10/AMC 12/ARML Prep (for 6th to 12th Graders) Winter Weekend Course (Algebra) Starting Nov. 16
- Online Intensive AIME Prep Winter Weekend Course — Starting November 16
- 2025 Fall – Competitive Math Courses
- Online Intensive AMC 8/Mathcounts Prep (for 4th to 8th Graders) Fall Weekend Course (Algebra) Starting Sept. 6
- Important Tips for Taking the AMC 10/12
- Online Intensive AMC 10/12 Prep (for 7th to 12th Graders) Fall Weekend Course Starting Sept. 7
- Online Intensive AIME Prep Fall Weekend Course (Geometry) Starting Sept. 7
- 2025 Summer – Competitive Math Courses
- Online Mental Math (Summer Session) Starting August 9
- Online Intensive AMC 8/Mathcounts Prep (for Rising 4th to 8th Graders) Summer Weekend (Discrete Math) Course Starting June 14
- Online Intensive AMC 10/12 Prep (for Rising 6th to 12th Graders) Summer Weekend (Discrete Math) Course Starting June 14
- Online Intensive AIME Prep Summer (Evening) Course (Discrete Math) Starting July 14
- Online AMC 12/AIME Precalculus Summer (Evening) Course (for Rising 7th to 12th Graders) Starting August 2
- 2025 AMC 8 Results Announced: 19 Students Earn Perfect Scores
- 104 Students Qualify for 2024–2025 AIME and 2 Earn Perfect Scores on AMC 10/12
- 2025 Spring – Competitive Math Courses
- 2025 AMC 8 Problems and Answers
- Online Intensive AMC 8/Mathcounts Prep (for 4th to 8th Graders) Spring Weekend Course (Geometry) Starting Jan. 25
- Online Intensive AMC 10/12/ARML Prep (for 6th to 11th Graders) Spring Weekend Course (Geometry) Starting Feb. 9
- Online Intensive AIME Prep Spring Weekend Course (Algebra) Starting Feb. 9
- 2024 Winter – Competitive Math Courses
- 2024 AMC 10B/12B Problems and Answers
- 2024 AMC 10A/12A Problems and Answers
- 2024 Fall – Competitive Math Courses
- 2024 Summer – Competitive Math Courses
- Online Mental Math (Summer Session) Starting August 3
- Over-Reliance on Calculators: A Heavy Burden on Fundamental Education
- The Golden Rule of Learning Mathematics: Transitioning from Memorization to Deep Understanding and Creative Thinking
- The Learning Trifecta: Preview, Note-taking, and Review
- How To Use A Solutions Manual Correctly?
- Why Drawing a Good Diagram Is Important to Solve a Geometry Problem?
- 2024 AMC 8 Results Just Announced — Ten Students Received Perfect Scores
- How to Prepare for the AMC 10
- How to Prepare for the AMC 12
- How to Prepare for the AIME
- 2024 Spring – Competitive Math Courses
- 99 Students Qualified for the 2024 AIME and 2 Students Received Perfect Scores on the 2023 AMC 10/12
- 2024 AMC 8 Problems and Answers
- 2024 AIME Qualifying Thresholds
- 2023 AMC 10B/12B Problems and Answers
- Some Hard Problems on the 2023 AMC 8 are Exactly the Same as Those in Other Previous Competitions
- Problem 23 on the 2023 AMC 8 is Exactly the Same as Problem 22 on Our 2022 AMC 8 Mock Test
- How to Prepare for the AMC 8
- 《为什么孩子学了 AoPS，却考不好？》——聚焦于 AoPS 教材与课程题库与 2015–2025 AMC/AIME 的时代性错配分析
- AMC 8/10/12/AIME Problems and Answers
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Links
- 120 Full-length Official AMC Tests are a Golden Resource to Our AMC 10/12 Prep Program
- 1596 Redesigned SAT Math Questions from the College Board
- 19 Full-length Real Redesigned SATs and PSATs are a Golden Resource to Our SAT Prep Program
- 20 Sets of AMC 10 Mock Test with Detailed Solutions
- 20 Sets of AMC 12 Mock Test with Detailed Solutions
- 20 Sets of AMC 8 Mock Test with Detailed Solutions
- 2014 AMC 8 Winners for the U.S. Ivy League Education Center
- 2015 AMC 8 Results Announced
- 2015 Summer – SAT/PSAT/ACT Prep
- 2016 AIME Qualifiers Announced — 36 Students Qualified for the AIME
- 2016 AMC 8 Results Announced — Eleven Students Received Perfect Scores
- 2016 Spring – Competitive Math Courses
- 2016 Summer – SAT/PSAT/ACT Prep
- 2016 Summer — Math Enrichment Program
- 2017 AIME Qualifiers Announced — 61 Students Qualified for the AIME
- 2017 AMC 8 Honor Roll and Distinguished Honor Roll Cut-off Scores
- 2017 AMC 8 Results Just Announced — Seven Students Received Perfect Scores
- 2018 AMC 8 Results Just Announced — Three Students Received Perfect Scores
- 2019 AMC 8 Results Just Announced — Eight Students Received Perfect Scores
- 2019 USAMO and USAJMO Qualifiers Announced — Four Students Qualified for the USAMO and Four Students for the USAJMO
- 2020 AIME Qualifiers Announced — 82 Students Qualified for the AIME
- 365-hour Project to Qualify for the AIME through the AMC 10/12 Contests
- A Little Competition can Inspire Students to Greater Achievement
- AMC 10 versus AMC 12
- AMC 10/12 Historical Results of Cutoff Scores from 2000 to 2017
- AMC 8 Historical Results from 2011 to 2018
- American Mathematics Competitions (AMC) Materials
- American Mathematics Contest 10 (AMC 10)
- American Mathematics Contest 12 — AMC 12
- Attendance/Absence/Cancellation/Makeup Lesson Policy
- Cutoff scores for AIME qualification in 2016
- 独家专访哈佛招生办主任：哈佛究竟需要什么样的学生？— Interview with Director of Admissions for Harvard
- Every Student Should Take Both the AMC 10A/12A and 10 B/12B!
- Girls should attend math competitions — 女生更应参加数学竞赛
- Great Benefits of Math Competitions
- Helpful Links
- Homework assignments are a fundamental part of our courses
- Homework Correction is very Important — We Give an Extensive Correction of the Incorrect Answers of All Homework
- How the AMC contests can help you get into the Ivy League Schools
- Intensive SAT Subject Test in Math Level 2 Prep Course
- List of Mathematics Competitions
- Math Competitions
- Math Kangaroo Contest
- Mathcounts — Challenging Students to Achieve in Math!
- Mathematics competitions are NOT mysterious, and every student can attend them! — 数学竞赛绝非神秘，每个学生都可参加！
- Notable Achievements of Our Students
- Online SAT Critical Reading and Writing Tutoring
- Optimal Strategies to Solve Hard AMC Geometry Problems
- Payment and Refund Policy
- Premier National Mathematics Competition — AMC 8
- Recent USAMO and USAJMO Qualification Indices
- SAT Prep
- Small-sized Class Instruction Focused Model
- Some Hard Problems on the 2016 AMC 8 are Exactly the Same as Previous Problems on the AMC 10/12 and the Other Competitions
- Some Hard Problems on the 2017 AMC 10A/12A are Totally the Same as Previous Problems on the AMC 10/12
- Some Problems on the 2016 AMC 10/12 are Exactly the Same as Previous AMC/ARML Problems
- Special Program for SAT Subject Math Level 2 Tutoring & Test Prep
- Students Can Easily Qualify for the AIME Through the AMC 12 During 11th and 12th Grade
- Summer is the Golden Time to Prepare for the SAT (PSAT) Test
- The 2020 AMC 10/12 Contests Recycle Three Previous AIME Problems
- The AMC 10 and AMC 12 Have 10-15 Questions in Common
- The Big Value of Middle School Math Competitions
- The Hardest Problems on the 2017 AMC 8 are Extremely Similar to Previous Problems on the AMC 8, 10, 12, Kangaroo, and MathCounts
- The Hardest Problems on the 2018 AMC 8 are Nearly Identical to Former Problems on the AMC 8, 10, 12, and MathCounts
- This Year It Was Much Easier to Qualify for the AIME Through the AMC 12A Than Through the AMC 10A
- Using the Ruler, Protractor, and Compass to Solve the Hardest Geometry Problems on the 2016 AMC 8
- Warmest congratulations to Isabella Z. and Zipeng L. for being accepted into the Math Olympiad Program!
- Why Discrete Math is very Important
- Why Math Competitions are so Important to Girls?
- 利用College Board的真题培训学生在SAT Subject Tests in Math考试中赢得高分
- 暑期是高中学生突击攻克SAT最关键的时段
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