14
Topics
Subject-specialist worked solutions — every mark explained. Topical & Yearly Solved, Revision Notes, Predicted Papers. Explore →
Math AI focuses on real-world mathematical modeling — statistics, financial maths, and technology. SL suits students who need maths without the abstract rigor of AA. AI HL is still highly rigorous, adding matrices, graph theory, Markov chains, and coupled differential equations not found in AA.
14
Topics
HL & SL
Levels
20%
IA Weight
240h
HL Hours
Past Papers Archive
View the normalized archive for Mathematics: Applications and Interpretation, organized by session and file type.
Official topic breakdown with approximate teaching hours.
| Topic | SL Hours | HL Hours |
|---|---|---|
| Topic 1: Number and Algebra | 16h | 29h |
| SL: arithmetic/geometric sequences, financial maths (loans, annuities), logs, approximation | 16h | 0h |
| HL adds: matrices (operations, determinants, inverses, systems), eigenvalues & eigenvectors, complex numbersHL only | — | 13h |
| Topic 2: Functions | 31h | 42h |
| SL/HL: linear, quadratic, exponential, sinusoidal, power, logistic modeling; graph transformations | 31h | 42h |
| Topic 3: Geometry and Trigonometry | 18h | 46h |
| SL: trig applications (sine/cosine rules), 3D mensuration, Voronoi diagrams | 18h | 0h |
| HL adds: radians, unit circle, graph theory (Euler/Hamilton paths, Kruskal's/Prim's algorithms, Chinese Postman, TSP)HL only | — | 28h |
| Topic 4: Statistics and Probability | 36h | 52h |
| SL: descriptive stats, correlation (Pearson's/Spearman's), regression, binomial, normal, chi-squared, t-test | 36h | 0h |
| HL adds: Poisson distribution, central limit theorem, confidence intervals, Type I/II errors, Markov chainsHL only | — | 16h |
| Topic 5: Calculus | 19h | 41h |
| SL: basic differentiation, optimisation, integration (polynomials), trapezoidal rule | 19h | 0h |
| HL adds: trig/exp/log derivatives, chain/product/quotient rules, volumes of revolution, differential equations (Euler's method, slope fields), coupled DEsHL only | — | 22h |
| Total | 150h | 240h |
All papers allow a GDC. Paper 1 (short-response, 40% SL / ~33% HL). Paper 2 (extended-response, 40% SL / ~33% HL). Paper 3 (HL only — two in-depth real-world extended modeling questions, ~20%, 60 min). Mathematical Exploration IA (20%).
A 12–20 page exploration applying mathematics to a real-world or interdisciplinary context. Real datasets (sports, economics, science) work well. Assessed on mathematical communication, content, engagement, reflection, and use of technology.
Technology is a requirement — know your GDC inside out (regression, statistical tests, graphing, numerical differentiation)
Topic 4 Statistics is the biggest section by far at SL — master hypothesis testing procedure and chi-squared
AI HL is not easy: matrices, graph theory, and Markov chains require dedicated study weeks
Paper 3 (HL) involves unfamiliar real-world models — practise breaking down an unknown scenario systematically
For IA, a real-world dataset you collected or found online gives you personal engagement marks naturally
| Session | Level | Grade 7 | Grade 6 | Grade 5 | Grade 4 | Grade 3 | Grade 2 | Max |
|---|---|---|---|---|---|---|---|---|
| May 2024 | HL | 74 | 63 | 51 | 37 | 26 | 14 | 100 |
| May 2024 | SL | 77 | 65 | 51 | 38 | 25 | 13 | 100 |
Grade boundaries shown are percentages. Actual boundaries vary by session and are set after grading. Use the score calculator →
Enter your component marks and see your predicted final grade based on grade boundaries.
IB Mathematics: Applications and Interpretation covers Topic 1: Number and Algebra, SL: arithmetic/geometric sequences, financial maths (loans, annuities), logs, approximation, HL adds: matrices (operations, determinants, inverses, systems), eigenvalues & eigenvectors, complex numbers, Topic 2: Functions, SL/HL: linear, quadratic, exponential, sinusoidal, power, logistic modeling; graph transformations, Topic 3: Geometry and Trigonometry, SL: trig applications (sine/cosine rules), 3D mensuration, Voronoi diagrams, HL adds: radians, unit circle, graph theory (Euler/Hamilton paths, Kruskal's/Prim's algorithms, Chinese Postman, TSP), Topic 4: Statistics and Probability, SL: descriptive stats, correlation (Pearson's/Spearman's), regression, binomial, normal, chi-squared, t-test, HL adds: Poisson distribution, central limit theorem, confidence intervals, Type I/II errors, Markov chains, Topic 5: Calculus, SL: basic differentiation, optimisation, integration (polynomials), trapezoidal rule, HL adds: trig/exp/log derivatives, chain/product/quotient rules, volumes of revolution, differential equations (Euler's method, slope fields), coupled DEs. HL students study additional depth and some HL-only extensions. Total teaching hours: HL 240, SL 150.
All papers allow a GDC. Paper 1 (short-response, 40% SL / ~33% HL). Paper 2 (extended-response, 40% SL / ~33% HL). Paper 3 (HL only — two in-depth real-world extended modeling questions, ~20%, 60 min). Mathematical Exploration IA (20%). The Internal Assessment (Mathematical Exploration) counts for 20% of the final grade at SL and 20% at HL.
The IB Mathematics: Applications and Interpretation IA is the Mathematical Exploration. A 12–20 page exploration applying mathematics to a real-world or interdisciplinary context. Real datasets (sports, economics, science) work well. Assessed on mathematical communication, content, engagement, reflection, and use of technology. It accounts for 20% of the final grade at SL and 20% at HL.
Take HL if Mathematics: Applications and Interpretation is relevant to your university course (Business, social sciences, psychology, geography, and economics applications.), or if you are genuinely strong in the subject. HL adds 90 extra hours of content and deeper examination requirements. SL is suitable if you need the subject for the diploma but it is not your primary focus.