Mathematics GCSE
Proportionality symbol, ∝
What Proportionality symbol, ∝ means in Mathematics GCSE, as defined for Pearson Edexcel.
Definition of Proportionality symbol, ∝
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Read the wording for your board, then hide it and explain Proportionality symbol, ∝ in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
A symbol meaning 'is proportional to'. It does not mean equality; introduce a constant k to form an equation.
Topics that use Proportionality symbol, ∝
- 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 Proportionality symbol, ∝ in the exam
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