Rearranging Formulae Revision Videos

Rearranging formulae tests your understanding of algebra. If you can rearrange formulae you will find many other questions a lot easier so it's well worth learning. Here's some videos showing how it's done.

Changing the subject

A basic example of how to change the subject of a formula, presented by Simon Deacon at a gentle pace.

A hard GCSE question!

This video takes you through a difficult GCSE question on rearranging formulae. 

Four practice questions on changing the subject

Mr Hegarty brings us this video with some common formulae that you might encounter and then goes through four practice questions.