Key term for OCR GCSE Mathematics, used in Estimation Methods.
A mathematical operator used to show that two expressions are close in value but not exactly equal, deployed at the point of rounding.
Approximation symbol (≈) appears in OCR GCSE Mathematics revision content for Approximation and Estimation, especially Estimation Methods and Estimating Calculations.
Create a free account to access OCR GCSE Mathematics revision notes, track progress, and practise related key terms.
