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Upper and lower bounds accuracy of measures - video

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Upper and lower bounds accuracy of measures - video

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GCSE Maths - Upper and Lower Bounds (Accuracy of Measures) Higher A* Topic Edexcel

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All videos can be found at www.m4ths.com and www.astarmaths.com These videos were donated to the channel by Steve Blades of maths247 'fame'. Please share via twitter or facebook if you find them helpful. Designed for the Edexcel spec but applicable to AQA, OCR,MEI and WJEC.

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Upper and lower bounds - for speed distance and time

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Upper and lower bounds - for speed distance and time

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How to use upper and lower bounds. This video is around grade A GCSE and deals with the question: "Sarah uses the formula Speed = Distance / Time to work out the average speed for a marathon. The distance is 26.2 miles correct to 3 significant figures.

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Solving Limits of Accuracy Problems - Corbettmaths

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Corbettmaths - This video explains how to solve problems involving limits of accuracy.