scale interpret

sample Q from each layer	teach-learn questions
					NB needs white board ruler You will need to make up your own questions to suit your white board ruler
layer	1	2	3	4	5	6	7	8	9	10	11	12	13	14
practise-learn worksheets
print hints	d/s 1pp	d/s 2pp	d/s 2pp	d/s 1pp	d/s 2pp	d/s 2pp		d/s 1pp	d/s 1pp		d/s 2pp	d/s 2pp	d/s 2pp	d/s 2pp
other					Use white board ruler						Use white board angle measurer