A Math formula 'bookshelf' that could be used as a revision aid, a handheld resource, a bookmark or stuck in students' math workbooks.Information on the card includes:order of operationsspeed, distance, time + & - negative numbersPythagorean theoremequation of a lineexponent rulesdefinition of averages (mean, median, mode and range)areas of quadrilateralsarea and circumference of a circlevolumes of 3D shapesYou will find:Two bookmarks – one colour and one black and white.Just print page 2 on