In algebra, what is a variable?
A number that has the same value in every calculation.
A number written directly in front of a letter.
A letter that stands for an unknown or changing number.
A letter that tells you which operation to perform.
Flashcards for Eduqas GCSE Maths Writing an Expression, covering the key formulae, methods and definitions you need to recall for Component 1 and Component 2. 20 cards, matched to the Eduqas GCSE Maths (C300QS) specification.