What does a single letter (like nnn) represent in an algebraic proof?
A chosen example number (representing one possible case).
A fixed unknown number (representing only one hidden value).
A positive whole number (representing only counting-number cases).
A general number (representing every possible case).
Flashcards for Edexcel GCSE Maths Proof, covering the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3. 1 card, matched to the Edexcel GCSE Maths (1MA1) specification.