Mathematics GCSE
verify by substitution
What verify by substitution means in Mathematics GCSE, as defined for AQA.
Definition of verify by substitution
Check what you remember
Read the wording for your board, then hide it and explain verify by substitution in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Always check the result by substituting at least two values, such as n = 3, to match a term.
Topics that use verify by substitution
- Sequences (AQA GCSE)
Related terms
- Arithmetic progressions
- Coefficient
- coefficient of n²
- Common ratio
- constant second difference
- Fibonacci-type sequence
- First difference
- generate terms
Using verify by substitution 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.
Start free
All Mathematics GCSE termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge