π as an exact symbol
What π as an exact symbol means in Mathematics GCSE, as defined for AQA.
Definition of π as an exact symbol
Check what you remember
Read the wording for your board, then hide it and explain π as an exact symbol in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Treating π as an algebraic symbol and retaining it in the final answer rather than converting to a decimal.
Topics that use π as an exact symbol
- Structure and calculation (AQA GCSE)
Related terms
- Calculating with powers of 10
- Checking answers by substitution
- Checking for repeats and omissions
- Coefficient
- Conjugate
- Converting between ordinary and standard form
- Counting outcomes in context
- denominator
Using π as an exact symbol 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.
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