IB Mathematics Blog

Sequences, series, binomial theorem, complex numbers, and proof by induction — complete topic 1 guide.

Domain and range, inverse functions, transformations, exponential, logarithmic, and rational functions.

Trig functions, identities, sine and cosine rules, vectors, and 3D geometry applications.

Distributions, hypothesis testing, normal distribution, Bayes' theorem, and regression analysis.

Differentiation, integration, kinematics, related rates, and differential equations — the HL favourite.

Financial mathematics, compound interest, amortisation, currency conversions, and logarithms applied.

Linear, quadratic, exponential, sinusoidal models — fitting real-world data with mathematical functions.

Bivariate analysis, chi-squared tests, Spearman's rank, regression — the heart of IB AI mathematics.

How to pick a topic that scores well: personal engagement, mathematical depth, and examiner expectations.

The five IA criteria explained — communication, mathematical presentation, personal engagement, reflection, and use of mathematics.