Mathematics GCSE
reciprocals
What reciprocals means in Mathematics GCSE, as defined for Pearson Edexcel.
Definition of reciprocals
Check what you remember
Read the wording for your board, then hide it and explain reciprocals in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
A reciprocal is 1 divided by the number, so the reciprocal of 4 is 1/4 and of 2/3 is 3/2.
Topics that use reciprocals
- Number - Structure and calculation (Pearson Edexcel GCSE)
Related terms
- Base
- cancelling common factors
- Circumference
- Counting without replacement
- denominator
- equivalent fractions
- Error interval
- estimating roots
Using reciprocals 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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