40 fully worked, exam-style questions on percentages and change, written for Edexcel GCSE Foundation Tier Maths (1MA1). Every single question has a complete step-by-step worked solution, mark-scheme ...
40 fully worked OCR GCSE (9-1) Higher percentages and compound growth questions (spec J560, content OCR 2.03 and 5.03), graded Easy to Challenging. Every solution is broken down one step at a time ...