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https://www.mathedup.co.uk/wp-content/uploads/2014/05/large__12132192646.jpg20481365Having just finished some work with my year 10s on forming and solving equations (see this great resource they made), we have turned our attention to looking at rearranging formulae. As an introduction to this, I have used an idea that I first explored when doing my PGCE all those years ago. The idea is to take a simple […]