Mr Astbury

Educational channel run by a secondary-school maths teacher that publishes step-by-step walkthroughs of GCSE and A‑Level (Edexcel) exam questions. Recurring series include “tricky” problem walkthroughs, topic-based exam-question series (pure, algebra, calculus), and full-paper timed one-take speedruns aimed at exam preparation and technique. Videos focus on worked solutions and exam-style problem practice for school-level mathematics.