Outstanding Y3/4 Interview Perimeter Maths Lesson

This KS2 maths lesson supports Year 3/4 pupils in measuring and calculating the perimeter of 2D shapes. The session includes clear modelling, reasoning questions and differentiated tasks, making it suitable for whole‑class teaching, mastery practice or short observation lessons. Activities link directly to lower KS2 measurement objectives.

What’s Included:
✔ Lesson plan with differentiated success criteria and tasks
✔ PowerPoint presentation with reasoning and mastery questions
✔ Three differentiated worksheets (easier, mid‑level, hard)
✔ Challenge starter task for greater depth pupils

Lesson Overview:
★ Starter: Quick reasoning task to recap what perimeter means and identify misconceptions.
★ Main: Teacher input modelling how to measure and record the perimeter of 2D shapes, followed by differentiated tasks where pupils calculate perimeter using repeated addition or multiplication for regular shapes.
★ Plenary: Short reflection or discussion where pupils explain strategies used and check accuracy.

Why It’s Useful:
✔ Differentiated for mixed‑ability classes
✔ Supports Key Stage 2 measurement objectives
✔ Fully resourced for 30–60 minute lessons
✔ Printable and editable materials

Suggested Use Cases
Ideal for KS2 maths lessons on perimeter, reasoning‑based sessions, interview lessons, observation lessons, or short mastery starters. Suitable for Year 3 and Year 4 pupils developing confidence with measuring and calculating perimeter.

Search Tags
KS2 maths | perimeter lesson | Year 3 measurement | Year 4 perimeter | reasoning maths lesson | outstanding maths lesson | perimeter worksheets KS2 | LKS2 maths skills