Prepare for the OCR Higher Paper 4 GCSE Maths exam with this comprehensive 8-hour video tutorial series. Cover essential topics including percentages, error intervals, standard form, proportionality, ratio, quadratic equations, algebraic fractions, inequalities, proofs, volume and surface area, circle theorems, Pythagoras theorem, and basic probability. Work through exam-style questions, from foundation to higher tier difficulty levels, to build confidence and improve problem-solving skills for the May 20, 2022 assessment.