Variable
What Variable means in Mathematics GCSE, as defined for Pearson Edexcel.
Definitions of Variable
Exam boards and our study guides word this term in slightly different ways. Learn the version your board uses.
Check what you remember
Read the wording for your board, then hide it and explain Variable in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
A symbol representing a number that can vary or whose value is not yet specified.
A letter or symbol used to represent an unknown or changeable number.
Topics that use Variable
- Algebra - Notation, vocabulary and manipulation (Pearson Edexcel GCSE)
Related terms
- algebraic equivalence
- algebraic notation
- algebraic proof
- Base
- Coefficient
- collecting like terms
- composite functions
- Conjugate
Using Variable in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Mathematics questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge