Year 4 Length and Perimeter – Perimeter of regular polygons – Lesson 8

Lesson 8 – Perimeter of regular polygons

In this lesson, children are introduced to the term regular polygon. They will learn that a regular polygon is a shape where all sides and angles are equal in size.

National Curriculum Objectives:
Mathematics Year 4:

compare and classify geometric shapes, including quadrilaterals and triangles, based on their properties and sizes

Differentiation: There are three levels of differentiation in this pack: ‘working towards,’ ‘expected’ and ‘greater depth’.

Level of this Pack:
Age: 8-9
England & Wales: Year 4
Scotland: Primary 4
Rep. Ireland: Third Class
Australia: Grade 3
USA: Grade 3

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Year 4 Length and Perimeter – Perimeter of regular polygons – Lesson 8

Year 4 Length and Perimeter – Perimeter of regular polygons – Lesson 8

Linked resources:

Year 4 Length and Perimeter – Measure in Kilometres and metres – Lesson 1

Year 4 Length and Perimeter – Equivalent lengths in kilometres and metres – Lesson 2

Year 4 Length and Perimeter – Perimeter on a grid – Lesson 3

Year 4 Length and Perimeter – Perimeter of a rectangle – Lesson 4

Year 4 Length and Perimeter – Perimeter of rectilinear shapes – Lesson 5

Year 4 Length and Perimeter – Find missing lengths in rectilinear shape – Lesson 6

Year 4 Length and Perimeter – Calculate the perimeter of rectilinear shapes – Lesson 7