Modelling and interpretation
Practise translating real situations into mathematical models, checking assumptions, and interpreting answers in context rather than stopping at a calculation.
Use this IB Math AI SL study guide to browse the syllabus topic structure, study materials, and practice resources.
IB Math AI SL Question Bank
Jump straight into grouped unit practice without losing your place in the syllabus overview.
Course overview
IB Math AI SL is designed for students who want to apply mathematics to practical situations. Strong performance depends on interpreting context, selecting an appropriate method, using technology accurately, and explaining what a result means. Use this course hub to move from the syllabus overview into focused notes and practice for each topic.
Practise translating real situations into mathematical models, checking assumptions, and interpreting answers in context rather than stopping at a calculation.
Strengthen data analysis, distributions, correlation, probability, and the ability to choose and explain an appropriate statistical technique.
Use your calculator efficiently while recording enough mathematical reasoning for an examiner to follow your method and award marks.
For the current course assessed before the redesigned first-assessment-2029 syllabus, both external papers require technology. The internal assessment is an individual mathematical exploration. Confirm your examination session with your school and the current IB guide.
| Component | Format | Weighting |
|---|---|---|
| Paper 1 | 1 hour 30 minutes; technology required; short-response questions | 40% |
| Paper 2 | 1 hour 30 minutes; technology required; extended-response questions | 40% |
| Internal assessment | Individual mathematical exploration | 20% |
Sources: current IB subject guide and IB curriculum update for first assessment 2029.
Before calculating, identify what the question is asking you to model or interpret. After using technology, write down the relevant result, include units where needed, and connect the answer back to the situation in the question.
Practise IB Math AI SL questionsReview Christos Math AA & AI notes and exercisesIB Mathematics: Applications and Interpretation SL emphasizes mathematical modelling, statistics, practical contexts, and the appropriate use of technology. Students still need to show reasoning and interpret results rather than submitting calculator output alone.
For the current course assessed before the redesigned first-assessment-2029 syllabus, technology is required in both Math AI SL examination papers. Students should use an IB-permitted calculator and confirm current requirements with their school.
Paper 1 and Paper 2 each last 1 hour 30 minutes and are each worth 40% of the final grade. Both require a graphic display calculator. The individual mathematical exploration is worth the remaining 20%.
The internal assessment is an individual mathematical exploration worth 20% of the final grade. It should investigate a focused mathematical idea or application and communicate the process, reasoning, and conclusions clearly.