What does the term substitution mean in algebra?
Replacing numbers with variables (letters) to create an expression.
Rearranging variables (letters) and numbers to change a formula.
Replacing variables (letters) with numbers to calculate a value.
Combining variables (letters) with numbers to simplify an expression.
Flashcards for Edexcel GCSE Maths Substitution, covering the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3. 22 cards, matched to the Edexcel GCSE Maths (1MA1) specification.
