Six worksheets illustrating how to find the upper and lower bounds of measurements expressed to a given degree of accuracy. Visualise the results using scales.
Use the upper and lower bounds of the dimensions of shapes in calculations. Revise the volume and surface area of a cone and the volume of a pyramid.
See how to quote the answer of a calculation to an appropriate degree of accuracy. Practise rounding off to a given number of significant figures.
DfE reference GCSE 9-1 N16, G17
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