area of triangles

Key Stage 3: Geometry and Measures

  • Derive and apply formulae to calculate and solve problems involving: the perimeter and area of triangles, parallelograms, trapezia, the volume of cuboids (including cubes), and other prisms (including cylinders)
  • Calculate and solve problems involving: perimeters of 2-D shapes (including circles), areas of circles, and composite shapes

Downloads are for members of Skoolmaths only.​

Please sign up below or log in if you are already a member.​

Membership Plans

Choose a membership plan for unlimited access to one year group or get extensive learning resources for the whole school.

Level 1

Best for students
£ 4.99 per Month Billed Yearly
  • Access for a single year group

Select Year Group

Clear

Level 2

Best for families or teachers
£ 7.99 per Month Billed Yearly
  • Access for multiple year groups
  • Shareable content for Google classroom
Popular

Select School Level

Clear

Level 3

Best for schools
£ 12.99 per Month Billed Yearly
  • Access both primary and secondary levels
  • Shareable content for Google classroom

How Does Subscription Work?

With the annual subscription, you will get all interactive digital maths lessons, activities, worksheets and workbooks, and online maths games.

Get instant access to a library full of interactive learning maths resources.
Download resources for offline use or access them online.
Get new resources without extra cost as long as you have an active subscription.