In a best-buy question, what must you compare between different pack sizes?
Compare the same unit or amount.
Compare the total price of each pack.
Compare the amount saved on each pack.
Compare the largest available pack size.
Flashcards for Edexcel GCSE Maths Best Buy Questions, covering the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3. 24 cards, matched to the Edexcel GCSE Maths (1MA1) specification.