Mathematics GCSE
unitary method
What unitary method means in Mathematics GCSE, as defined for Pearson Edexcel.
Definition of unitary method
Check what you remember
Read the wording for your board, then hide it and explain unitary method in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
Finding the cost of one item first, so if 4 pens cost £3 then one pen costs £0.75 and 10 pens cost £7.50.
Topics that use unitary method
- Ratio, proportion and rates of change (Pearson Edexcel GCSE)
Related terms
- Acceleration
- Applications of ratio in context
- area and volume units
- Asymptote
- average rate of change
- Average speed
- Chord
- comparing quantities
Using unitary method 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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