In percentage change, what is the starting amount treated as?
50%.
1%.
0%.
100%.
Flashcards for Oxford AQA IGCSE Maths Reverse Percentages, covering the key terms, formulae and methods you need to recall for Paper 1 and Paper 2 (Core: 1C and 2C; Extension: 1E and 2E). 21 cards, matched to the Oxford AQA IGCSE Maths (9260) specification.