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Teacher Portal · Activity Library

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Answer keys, printable cards, QR codes, and lesson notes — everything for running each activity in class.

All activities
Topic 1

Number & Algebra

Sequences · Logs · Binomial · Proof · Complex numbers

3 activities
SL & HL · 1.2
The Auditorium
Arithmetic sequences and series — nth term, Gauss sum formula, sigma notation through a concert hall scenario.
⏱ ~40 minGroups of 3–4SL & HL
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SL · 1.3 · 1.8
Forever Squared
Geometric sequences and series — common ratio, sum formula, and convergence of infinite series.
⏱ ~45 minGroups of 3–4SL
▶ Student📋 Answers🖨 Print📱 QR
HL · 1.12–1.14
The Tiling Collective
Complex numbers — Argand diagram, modulus-argument form, De Moivre's theorem, roots of unity.
⏱ ~55 minGroups of 3–4HL
▶ Student📋 Answers🖨 Print📱 QR
Topic 2

Functions

Transformations · Inverses · Rational functions · Modelling

Coming soon
📈
Activities coming soonFunction transformations, rational functions, modelling…
Topic 3

Geometry & Trigonometry

Trig identities · Unit circle · Vectors · Voronoi

Coming soon
📐
Activities coming soonTrigonometric equations, 3D geometry, vectors…
Topic 4

Statistics & Probability

Sampling · Distributions · Regression · Bayes

3 activities
SL & HL · 4.1–4.3
The City Sleep Study
Descriptive statistics — mean, median, IQR, outlier tests, and box plots through an urban sleep dataset.
⏱ 50 minGroups of 3–4SL & HL
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SL & HL · Bivariate stats
The Soccer Scout Report
Bivariate statistics — scatter plots, linear regression, Pearson's r and Spearman's rank through football scouting data.
⏱ 50 minGroups of 3–4SL & HL
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HL · 4.8
The Tilted Board
Binomial distribution — PMF, cumulative probabilities, and expected value through a physical tilted-board experiment.
⏱ 50 minGroups of 3–4HL
▶ Student📋 Answers🖨 Print📱 QR
Topic 5

Calculus

Differentiation · Integration · Kinematics · Differential equations

2 activities
HL · 5.13
Limits of Trig Expressions using Maclaurin Series
Evaluating limits with trig and rational terms — Maclaurin series, L'Hôpital's rule, conditions for finite limits.
⏱ ~25 minGroups of 3HL
▶ Student📋 Answers🖨 Print📱 QR
HL · 5.9 · 5.16
The Fox & the Rabbit
Coupled differential equations and phase portraits — predator-prey dynamics via Euler's method and phase plane analysis.
⏱ 55 minGroups of 3–4HL
▶ Student📋 Answers🖨 Print📱 QR