Key term for OCR GCSE Mathematics, used in Estimation Methods.
The smallest possible value that would round or truncate to a given number.
Lower bound appears in OCR GCSE Mathematics revision content for Approximation and Estimation, especially Estimation Methods and Error Intervals and Bounds.
Approximation and Estimation
Estimation Methods • Error Intervals and Bounds
Approximation and Estimation
Estimation Methods • Rounding Accuracy
Statistics
Data Analysis • Averages and Spread
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