Mathematics GCSE
Error Interval
What Error Interval means in Mathematics GCSE, as defined for OCR.
Definition of Error Interval
The range of possible true values that a rounded number could represent, expressed as an inequality.
Topics that use Error Interval
- Approximation and Estimation (OCR GCSE)
Related terms
Using Error Interval in the exam
Definition questions usually carry one or two marks, and examiners look for the precise wording. Write the definition from memory, check it against the version above, and then use the term in a longer answer on the same topic so it sticks.
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