Key term for Edexcel GCSE Mathematics, used in Ratio and Proportion Fundamentals.
A Latin phrase meaning "per year," typically used to describe interest rates.
Per annum (p.a.) appears in Edexcel GCSE Mathematics revision content for Ratio, Proportion and Rates of Change, especially Ratio and Proportion Fundamentals and Growth and Decay.
Create a free account to access Edexcel GCSE Mathematics revision notes, track progress, and practise related key terms.