IGCSE

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

IGCSE 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.

A clear IGCSE lesson on simplifying ratios, sharing quantities, direct proportion, inverse proportion, and exam-style setup.

Turn the scary sigma formula into 5 simple steps.