In algebra, what is a variable?
A letter that stands for an unknown or changing number.
A number that has the same value in every calculation.
A letter that tells you which operation to perform.
A number written directly in front of a letter.
Flashcards for OCR GCSE Maths Writing an Expression, covering the key formulae, methods and definitions you need to recall for the written papers. 20 cards, matched to the OCR GCSE Maths (J560) specification.
