AMC 12
Competition AMC 12 Resources
syllabus · past papers and exam practice · practice · course outline
Units and topics
Choose a topic to see its available materials.
Unit 1 - Algebra8 topics
Open this unit →- Topic 1.1 Linear Equations and SystemsMaterials
- Topic 1.2 Quadratic Equations and Vieta's FormulasMaterials
- Topic 1.3 Polynomials and RootsMaterials
- Topic 1.4 Exponents, Radicals, and LogarithmsMaterials
- Topic 1.5 Functions and Functional EquationsMaterials
- Topic 1.6 Sequences, Series and RecurrencesMaterials
- Topic 1.7 Inequalities and OptimizationMaterials
- Topic 1.8 Complex NumbersMaterials
Unit 2 - Geometry8 topics
Open this unit →- Topic 2.1 Angle Chasing and SimilarityMaterials
- Topic 2.2 Triangles and Classical TheoremsMaterials
- Topic 2.3 Circles and Power of a PointMaterials
- Topic 2.4 Coordinate GeometryMaterials
- Topic 2.5 TrigonometryMaterials
- Topic 2.6 Plane Areas and Area RatiosMaterials
- Topic 2.7 Transformations and SymmetryMaterials
- Topic 2.8 Three-Dimensional GeometryMaterials
Unit 3 - Number Theory8 topics
Open this unit →- Topic 3.1 Divisibility and Prime FactorizationMaterials
- Topic 3.2 Greatest Common Divisor and Least Common MultipleMaterials
- Topic 3.3 Congruences and Residue ClassesMaterials
- Topic 3.4 Integer Equations and ConstraintsMaterials
- Topic 3.5 Last Digits and Repeating CyclesMaterials
- Topic 3.6 Number Bases and Digit ProblemsMaterials
- Topic 3.7 Perfect Squares and PowersMaterials
- Topic 3.8 Arithmetic Functions and Factor CountingMaterials
Unit 4 - Combinatorics8 topics
Open this unit →- Topic 4.1 Fundamental Counting PrincipleMaterials
- Topic 4.2 Permutations, Combinations and BijectionsMaterials
- Topic 4.3 Casework and Complementary CountingMaterials
- Topic 4.4 Inclusion-ExclusionMaterials
- Topic 4.5 ProbabilityMaterials
- Topic 4.6 Expected ValueMaterials
- Topic 4.7 Pigeonhole Principle and PackingMaterials
- Topic 4.8 Recursive Counting and Combinatorial PatternsMaterials
Unit 5 - Mixed Strategy and Mock Contests8 topics
Open this unit →- Topic 5.1 Translating Word ProblemsMaterials
- Topic 5.2 Invariants, Games and Extremal ReasoningMaterials
- Topic 5.3 Estimation and Answer-Choice StrategyMaterials
- Topic 5.4 Multi-Topic ProblemsMaterials
- Topic 5.5 Problems 1-10 Speed SetMaterials
- Topic 5.6 Problems 11-20 Core SetMaterials
- Topic 5.7 Problems 21-25 Challenge SetMaterials
- Topic 5.8 Full 75-Minute Mock ContestMaterials
Past papers and exam practice
These are shortcuts to available files. Open the course paper picker for the full year and paper selection.
- AMC 12 2016–2025 全套打包下载ZIP
- 2025 · Annual paper · Question papers and answer keys · Download question papers and answer keysPDF
- 2024 · Annual paper · Question papers and answer keys · Download question papers and answer keysPDF
- 2023 · Annual paper · Question papers and answer keys · Download question papers and answer keysPDF
- 2022 · Annual paper · Question papers and answer keys · Download question papers and answer keysPDF
- 2021 · Fall · Question papers and answer keys · Download question papers and answer keysPDF
- 2020 · Annual paper · Question papers and answer keys · Download question papers and answer keysPDF
- 2019 · Annual paper · Question papers and answer keys · Download question papers and answer keysPDF