From percentages to multipliers
From percentages to multipliers

Step-by-step lessons covering Edexcel GCSE Maths Compound Interest and Depreciation for Foundation and Higher tier. Each lesson works through exam-style questions in Paper 1, Paper 2 and Paper 3 format. Build fluency with number, ratio and algebra first, since geometry, probability and statistics topics rely on them, and leave extra time nearer the exam for Higher-tier problem-solving and multi-step reasoning questions.