correct d.p.

teacher overview

sample Q from each layerteach-learn questions1dp_explained.mp4

practise-learn worksheets

print hintsd/s 2pps/s 3pp
s/s 3pps/s 3pps/s 3pp

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NC information

National curriculum code and descriptions (partially) covered by the layers.

N15 round numbers and measures to an appropriate degree of accuracy (e.g. to a specified number of decimal places or significant figures); use inequality notation to specify simple error intervals due to truncation or rounding