IB Maths Resources from Intermathematics

Pi appears again – a probability problem!

Cardioids in Coffee Cups

Looking for a pre-Ice Age civilisation?

FOBISIA Code Breaking Competition 2025

Solar Gravitational lens: Seeing alien planets

Plotting asteroids – will 2024 YR4 hit Earth?

Buffon’s needle: Calculating pi

Lattice based cryptography

Maths and Evolutionary Biology

A Cat and Mouse Game