BBC Bitesize is home to a range of exam specific guides to help kick start your GCSE revision ready for the ... but students taking GCSE maths, physics and combined science will have formulae ...

A rectangle has been enlarged. Find the scale factor of enlargement. To find the scale factor of enlargement, divide one of the larger lengths by the corresponding smaller one.

Pure mathematics uses mathematics to explore abstract ideas, mathematics that does not necessarily describe a real physical system. This can include developing the fundamental tools used by ...