Find out how to measure the area of rectilinear shapes by breaking them down into squares and rectangles.
Discover how to work out the area of a 2D shape, by adding the length of its sides together.
Take a look at the equation you can use to calculate volume.
Find out how the volume of a 3D shape can be calculated by counting cubes.
Discover how to work out the area of a triangle, by working out the area of a rectangle and then dividing it by two. Find out more in this KS2 Bitesize guide.
We have a selection of great videos for use in the classroom