№ 00 / Edition 2026·Q4

Where maths stops being one answer and starts being a range.

Maths Spectrum is a working catalogue of problems, examples, and student work, written and taught by people who still do the work.

What's inside

№ 01

Problem sets

Sequenced, calibrated problem sets drawn from real teaching practice.

№ 02

Worked examples

Step-by-step solutions annotated in the same language a tutor would use.

№ 03

Class progress

A ledger of every learner, every problem, every attempt — no one falls through the gaps.

№ 04

Marking tools

Teachers mark by exception. The rest is computed, attributed, and dated.

A note on the name

The spectrum is the range of light dispersed by a prism. Mathematics is the same: a single white light of a topic, dispersed into a spectrum of representations, methods, and audiences. We teach the spectrum.