IB Math AI HL · 2021 to 2025

2.6 Modeling skills

19 past paper questions from 16 papers across 8 exam sessions. See what repeats, then practise the same skills with AI marking.

Starter set across the most-tested skills, with AI marking and model answers.

Generate a custom set

HL archive · 2021 to 2026

2.6 Modeling skills

Latest exam session: May 2026

questions
questions
papers
papers
exam sessions
exam sessions
By year2micro-topics

Micro-topics in 2.6 Modeling skills

In syllabus order. The ring is the share of papers each appears in. 1 of them has no matching questions in this archive.

  • 3

    2.6.1

    Choosing the right model type

    2 questions · in 3% of papers

    Less common

    last May 26 P3 TZ3

  • 0

    2.6.2

    GDC regression and parameters

    No question tagged to this topic in the 63 Math AI HL papers analysed

    No matches in this archiveRevise it
  • 24

    2.6.3

    Interpolation, extrapolation, and validity

    17 questions · in 24% of papers

    Regular

    last May 26 P3 TZ3

Exam pattern

How often each micro-topic has been examined, year by year. Each label is explained under the grid.

Does it repeat?

Questions per year for each micro-topic, including those with no matches in this archive.

fewermore

Micro-topic202120222023202420252026
2Interpolation, extrapolation, and validity, 2021: 2 questions3Interpolation, extrapolation, and validity, 2022: 3 questions5Interpolation, extrapolation, and validity, 2023: 5 questions·Interpolation, extrapolation, and validity, 2024: 0 questions3Interpolation, extrapolation, and validity, 2025: 3 questions4Interpolation, extrapolation, and validity, 2026: 4 questions
·Choosing the right model type, 2021: 0 questions1Choosing the right model type, 2022: 1 question·Choosing the right model type, 2023: 0 questions·Choosing the right model type, 2024: 0 questions·Choosing the right model type, 2025: 0 questions1Choosing the right model type, 2026: 1 question
2.6.2GDC regression and parametersNo matches in this archive
·GDC regression and parameters, 2021: 0 questions·GDC regression and parameters, 2022: 0 questions·GDC regression and parameters, 2023: 0 questions·GDC regression and parameters, 2024: 0 questions·GDC regression and parameters, 2025: 0 questions·GDC regression and parameters, 2026: 0 questions
  • Regularin roughly one paper in six or more
  • Less commonin fewer than one paper in fifteen
  • No matches in this archiveon the syllabus, but has no question tagged to it in this archive. This does not mean it has never been examined

Past paper generator

Generate Math AI HL past paper questions

Choose what to revise and build a set in one click. Every question stays whole, so multi-part questions come as they appeared in the exam.

  1. 1Pick any unit, topic or micro-topic
  2. 2Generate whole exam questions from the archive
  3. 3Practise the same skills with AI marking
Loading the generator

Questions on 2.6 Modeling skills, by exam session

Which papers asked about 2.6 Modeling skills, and which question numbers. Open a paper to see them highlighted.

Past Paper Generator · Pro

Every 2.6 Modeling skills question, unlocked

Generate all 19 questions in this topic at once, practise every one with AI marking, and see how each mark is awarded.

  • Every past-paper question in any unit, topic or micro-topic
  • Generate sets of 20 or all questions, as often as you like
  • Unlimited practice with AI marking and worked answers
  • See how every mark is awarded for each question
  • Predicted papers and crash courses built from the same data
Unlock all Math AI HL past paper questions

Used by IB students preparing for Nov 2026, May 2027 and May 2028

From €8.29/mo. 14-day money-back guarantee. Cancel anytime.

Frequently asked questions

Short answers about this page.

Which Math AI HL exam sessions are covered for 2.6 Modeling skills?

12 exam sessions from 2021 to 2026, the latest May 2026. Every Paper 1, 2 and 3 in every timezone is read and classified in full, which gives 16 papers in this archive.

Which 2.6 Modeling skills topic comes up most?

Interpolation, extrapolation, and validity (2.6.3): in 24% of papers, last seen May 26 P3 TZ3. Usually "Write down", worth about 1.4 marks in a paper that includes it.

Can I see the original question and mark scheme?

No. The wording belongs to the IB. You get the citation, the marks, the command term and the skill tested, plus our own matched practice questions with worked answers and AI marking.

What do "banker", "due" and "rising" mean?

Banker: examined in at least one sitting in four and still appearing. Due: regular before, but absent for the last two exam sessions. Rising: clearly more common in the last two years. Our classification of real papers, not an IB statistic.

What is free and what needs Pro?

Reading this page and the exam pattern is free. A free account generates three sets of ten questions and launches one practice set. Pro opens every question in any scope, sets of twenty or all, and unlimited practice.

Keep going

More Math AI HL exam preparation

Practise 2.6 Modeling skills the way it is examined.

Pick any unit, topic or micro-topic, see what repeats, then practise the same skills with AI marking.