Teachit.co.uk
Quality resources including lesson plans and schemes of work for English teachers of 11 - 18 age range. There are free resources, but the site offers a subscription service.
Area and Volume
A BBC Bitesize resource with 5 learner guides and 7 class video clips on how to work out an area, what is the perimeter and what is a volume. It also shows how to calculate a volume using an equation.
