Length and Perimeter

Year 4 Calculate Perimeter of Regular Polygons

(7 resources)
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What's included?
Dedicated Year 4 resources for calculating the perimeter of regular polygons (equilateral triangle, square, etc.), applying multiplication skills to geometry, a core KS2 Maths objective. Activities build conceptual understanding of using the formula for equal-sided shapes, promoting reasoning. 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
Independent Tasks
Activities that help pupils practise, apply and secure their understanding after the main teaching input.
Resources at a glance
  • Worksheet
    Varied Fluency
    Consolidate and secure understanding of key concepts with three fluency-based questions.
  • Worksheet
    Reasoning and Problem Solving
    Promote mathematical reasoning and develop problem-solving skills with three different question types.