In algebra, what is a variable?
A letter that tells you which operation to perform.
A number that has the same value in every calculation.
A letter that stands for an unknown or changing number.
A number written directly in front of a letter.
Flashcards for WJEC GCSE Maths Writing an Expression, covering the key formulae, methods and definitions you need to recall for Unit 1, Unit 2 and Unit 3. 20 cards, matched to the WJEC GCSE Maths (3320QD) specification. Recall questions account for roughly 50% of marks at GCSE Maths, so these target the marks you can secure before the paper starts.