Error Intervals
Foundation Higher AQA Edexcel OCR
Get to grips with error intervals using these Foundation and Higher GCSE Maths practice questions. The worksheet focuses on writing error intervals, and the accompanying mark scheme breaks down each solution clearly. Suitable for AQA, Edexcel and OCR. Download the questions and answers for free. An error interval uses ≤ for the lower bound and < for the upper bound.
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