Derive and apply formulae for the perimeter and area of triangles, parallelograms and trapezia; find perimeters of 2D shapes.
Building BlocksA gentle start with clear first steps
SupportGuided practice to build confidence
CoreSecure practice at the expected level
Greater DepthReasoning and problems to stretch
Learning Made Personal
Learning path
To be successful, pupils need
KS3 · This skillG11Perimeter and area
This leads on to
See how every skill connects on the KS3 skills map