IB Mathematics: Analysis & Approaches (AA) – Higher Level (HL)
What AA HL is about
AA HL is the “pure maths” route of IB: algebraic methods, proofs, functions, advanced trigonometry, statistics/probability with rigor, and a strong emphasis on calculus. All five topic areas are compulsory and taught to HL depth across approximately 240 teaching hours (Number & Algebra, Functions, Geometry & Trigonometry, Statistics & Probability, Calculus).
How you’re assessed (80% exams, 20% coursework)
Paper 1 (HL) – 2 hours, 30%
No calculator. Section A (short response) + Section B (extended response). Paper is 110 marks (≈55 in each section). Show full working—marks reward method and reasoning, not just answers.
Paper 2 (HL) – 2 hours, 30%
Calculator required (GDC). Same A/B structure as Paper 1, 110 marks total. Not every question needs GDC; still show working.
Paper 3 (HL) – 1 hour, 20%
Calculator required. Two extended, problem-solving questions; 55 marks total. These develop a single theme and ramp up in difficulty.
Formula booklet – You’ll have a clean copy in all exams. Learn where things live.
Marking philosophy – Method, accuracy, answers and reasoning are all credited. Always show your working.
Internal Assessment (IA) – Mathematical Exploration (20%)
A personal, written investigation (20 marks) where you explore any suitable maths question/idea. It’s internally assessed and externally moderated.
IA criteria (what markers look for):
Communication (structure, clarity)
Mathematical presentation (definitions, notation, diagrams)
Personal engagement (your voice/initiative)
Reflection (insight, checking, limitations)
Use of mathematics (level, correctness, relevance)
Smart strategy to tackle AA HL
1) Build rock-solid foundations (Term 1 focus)
Number & Algebra → Functions → Trig & Geometry in that order; it unlocks Calculus later.
For every skill: learn the rule → drill basics (no calculator) → mix with worded contexts → write a one-page “how-to” sheet.
On Paper 1 topics, practise without a calculator from day one (mirror exam conditions).
2) Train for each paper’s style
Paper 1 (no GDC): practise algebraic manipulation, proofs/justification, exact values. Time target ≈ 1.1 min/mark (120 min / 110 marks). Keep steps neat; earn method marks even if you slip.
Paper 2 (with GDC): learn your calculator’s graphing, tables, solver, stats, and regression features—but write the maths, not just button presses. Same ≈ 1.1 min/mark.
Paper 3 (problem solving): do weekly mini-investigations: set up variables, model, test cases, generalize, and explain. Pace ≈ 1.1 min/mark (60 min / 55 marks).
3) Calculator mastery (for P2 & P3)
Know how to: plot & trace graphs, solve equations/inequalities, compute stats (1-var, 2-var, regression), numerical integrals/derivatives, matrices (if used by your teacher). Not every part needs the GDC—decide fast when it helps.
4) Work the formula booklet
Tag sections you use most (trig identities, series, derivatives/integrals, distributions). In practice, retrieve rather than memorize some results—speed comes from knowing where things are.
5) IA game plan (8–10 weeks total)
Pick a question you’re curious about (music & Fourier? optimal game strategies? calculus in kinematics?).
Plan: define aim, brief background, methods/tools you’ll use.
Do the maths: correct, at HL level, and relevant to your aim.
Reflect: validate, discuss errors/assumptions, alternative methods, what you learned.
Polish: clear structure, consistent notation, labelled diagrams. Map sections to the IA criteria above.
6) Weekly rhythm that works
3 content sessions (skills + mixed problems)
1 Paper-style session (alternate P1/P2; every other week add a short P3 task)
1 review session (error log → fix misconceptions; flashcards for definitions/theorems)
IA slot during Term 2/3 until a clean final draft is done.
7) Common pitfalls & fixes
Over-relying on GDC → practise exact algebra & proofs for P1.
Not showing enough working → write steps, reasoning, and units; the markscheme rewards method.
Poor time management → move on when stuck; come back later. Use the ≈1.1 min/mark rule.
IA that’s descriptive, not mathematical → tighten the aim and raise the level of maths used; reflect critically.
How I’ll help you?
Diagnostic start to find your gaps, then a personalized plan by topic and paper.
Exam-style drills with live timing, annotation, and markscheme analysis so you learn how marks are awarded.
Calculator coaching (graphing, regression, solvers) specifically for P2 & P3 workflows.
IA mentoring end-to-end: choosing a strong idea, structuring for the five criteria, and polishing communication/presentation.
Formula-booklet fluency sessions so you can retrieve results instantly in exams.
Quick exam-day checklist
Clean formula booklet & approved GDC (with fresh batteries) for P2/P3.
Labelled diagrams, clear notation, and working shown for every part.
Pace yourself with the marks-per-minute rule.