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IB Group 5 — Mathematics

IB Mathematics: Applications and Interpretation 2026

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.

HL · 240hSL · 150h

14

Topics

HL & SL

Levels

20%

IA Weight

240h

HL Hours

Past Papers Archive

Browse IB Mathematics: Applications and Interpretation past papers

View the normalized archive for Mathematics: Applications and Interpretation, organized by session and file type.

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Syllabus Topics

Official topic breakdown with approximate teaching hours.

TopicSL HoursHL Hours
Topic 1: Number and Algebra16h29h
SL: arithmetic/geometric sequences, financial maths (loans, annuities), logs, approximation16h0h
HL adds: matrices (operations, determinants, inverses, systems), eigenvalues & eigenvectors, complex numbersHL only13h
Topic 2: Functions31h42h
SL/HL: linear, quadratic, exponential, sinusoidal, power, logistic modeling; graph transformations31h42h
Topic 3: Geometry and Trigonometry18h46h
SL: trig applications (sine/cosine rules), 3D mensuration, Voronoi diagrams18h0h
HL adds: radians, unit circle, graph theory (Euler/Hamilton paths, Kruskal's/Prim's algorithms, Chinese Postman, TSP)HL only28h
Topic 4: Statistics and Probability36h52h
SL: descriptive stats, correlation (Pearson's/Spearman's), regression, binomial, normal, chi-squared, t-test36h0h
HL adds: Poisson distribution, central limit theorem, confidence intervals, Type I/II errors, Markov chainsHL only16h
Topic 5: Calculus19h41h
SL: basic differentiation, optimisation, integration (polynomials), trapezoidal rule19h0h
HL adds: trig/exp/log derivatives, chain/product/quotient rules, volumes of revolution, differential equations (Euler's method, slope fields), coupled DEsHL only22h
Total150h240h

Assessment Structure

External Assessment

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%).

Internal Assessment — Mathematical Exploration

HL: 20%SL: 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.

Exam Tips for IB Mathematics: Applications and Interpretation

1

Technology is a requirement — know your GDC inside out (regression, statistical tests, graphing, numerical differentiation)

2

Topic 4 Statistics is the biggest section by far at SL — master hypothesis testing procedure and chi-squared

3

AI HL is not easy: matrices, graph theory, and Markov chains require dedicated study weeks

4

Paper 3 (HL) involves unfamiliar real-world models — practise breaking down an unknown scenario systematically

5

For IA, a real-world dataset you collected or found online gives you personal engagement marks naturally

Grade Boundaries

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SessionLevelGrade 7Grade 6Grade 5Grade 4Grade 3Grade 2Max
May 2024HL746351372614100
May 2024SL776551382513100

Grade boundaries shown are percentages. Actual boundaries vary by session and are set after grading. Use the score calculator →

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Related IB Subjects

Frequently Asked Questions

What topics are in IB Mathematics: Applications and Interpretation?

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.

How is IB Mathematics: Applications and Interpretation assessed?

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.

What is the IB Mathematics: Applications and Interpretation IA?

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.

Should I take IB Mathematics: Applications and Interpretation HL or SL?

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.