correctDP

sample Q from each layer	teach-learn questions	1dp_explained.mp4
layer	1	2	3	4	5	6	7	8	9	10	11	12
practise-learn worksheets
print hints	d/s 2pp	s/s 3pp		s/s 3pp	s/s 3pp	s/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