Mathematics GCSE
Constant of Proportionality
What Constant of Proportionality means in Mathematics GCSE, as defined for Eduqas.
Definition of Constant of Proportionality
The constant value (usually denoted as $k$) that relates two proportional variables.
Topics that use Constant of Proportionality
- Ratio, proportion and rates of change (Eduqas GCSE)
Related terms
Using Constant of Proportionality in the exam
Definition questions usually carry one or two marks, and examiners look for the precise wording. Write the definition from memory, check it against the version above, and then use the term in a longer answer on the same topic so it sticks.
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