Y5

Maths

Calculate Perimeter Reasoning and Problem Solving

Worksheet
An image of the Calculate Perimeter Reasoning and Problem Solving Resource


Challenge your pupils to apply what they have learned about perimeter with this Year 5 Calculate Perimeter Reasoning and Problem Solving resource.

Ideal for use in class, or for extra practice at home, this resource focuses on calculating perimeter and has a range of perimeter problem solving questions that are differentiated to three levels of challenge:

Developing: Use a given perimeter of a square to work out the perimeter of a different shape. Whole centimetres only. Calculate the possible length of sides of a rectangle when given the perimeter. Includes whole metres. Explain if a statement is correct or not when calculating the perimeter of a given shape using whole metres.

Expected: Use a given perimeter of a square to work out the perimeter of a different shape, using centimetres with half lengths. Calculate the possible length of sides of a rectangle when given the perimeter. Includes half metres. Explain if a statement is correct or not when calculating the perimeter of a given shape using metres with some half lengths shown as decimals and some quarter lengths shown as fractions.

Greater Depth: Use a given perimeter of a regular hexagon or octagon to work out the perimeter of a different shape, using centimetres with half lengths. Convert the answer to metres. Calculate the possible length of sides of a rectangle when given the perimeter. Includes half metres for all four sides. Explain if a statement is correct or not when calculating the perimeter of a given shape using centimetres and metres with some half and quarter lengths shown as decimals and fractions, and some conversion of units.


Curriculum Objectives

  • Measure and calculate the perimeter of composite rectilinear shapes in centimetres and metres