IGCSE

Interactive mathematical learning experiences with calculators, step-by-step explanations, and practice problems.

Graph Families Investigation

Recognise quadratic, cubic, reciprocal and exponential graph shapes by their key features.

Read and build straight-line equations, then use coordinates to find midpoints and distances.

Use function notation, compose and invert simple functions, then describe graph transformations.

Spot patterns, find an nth term, and distinguish arithmetic from geometric sequences.

Simplify ratios, share quantities, and solve direct and inverse proportion problems with clear exam-ready methods.

Turn the scary sigma formula into 5 simple steps.