Dedicated Year 4 resources for calculating the perimeter of a rectangle, applying arithmetic skills to geometry, a core KS2 Maths objective. Activities build conceptual understanding of the formula (2 x (l + w) or 2l + 2w) and promote reasoning in finding the boundary length. This essential small step supports mastery of perimeter and is vital for meeting national curriculum expectations. The CS Maths Scheme provides structured visual and calculation tasks.
Full step description and curriculum objectives