Key term for AQA GCSE Mathematics, used in Mensuration and calculation.
An irrational number left in its square root form (e.g., √2) to provide an exact mathematical value without rounding.
Surd appears in AQA GCSE Mathematics revision content for Geometry and measures, especially Mensuration and calculation and Pythagoras and Trigonometry.
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Number
Structure and calculation • Indices and Roots Calculations
