Revision resources for Year 5 pupils to recap calculating perimeter of rectilinear shapes (finding missing sides), reinforcing the Year 4 geometry skill, a core KS2 Maths objective. Activities promote reasoning and problem-solving by requiring pupils to deduce missing side lengths before summing all sides. This essential revision small step supports mastery of perimeter and is vital for national curriculum expectations. The CS Maths Scheme provides structured visual and calculation tasks.
Full step description and curriculum objectives