Geometry: Find Perimeter Booklet

Finding perimeter in centimetres moves from adding given side lengths to drawing shapes with a target perimeter, then to measuring an island outline with string at a 1 cm to 1 km scale.
Year groups
Years 2–5 (Key Stages 1–2)
File type
PDF
Preparation
Print ready

Updated Oct 06, 2023

Subject
Geometry, Maths
Topic
Perimeter, Geometry
Resource types
Activities
Preparation
Print ready

From the author

About this resource

This is an educator's instrumental tool, thoughtfully designed to teach concepts like perimeter and geometry. It presents a flexible way for students of Year 2 through Year 5 to learn complex mathematical ideas at their own pace, while engaging in activities that boost critical thinking skills.

Application

The booklet serves educators across several skill levels. It can be used in state schools as a hands-on classroom activity for whole-group instruction or divided into small groups for collaborative work. Homeschooling parents can likewise adopt it into curriculum planning.

Activity Breakdown:

  1. Activity One: Learners calculate the perimeter of various shapes, understanding foundational principles of the subject.

  2. Activity Two: Encourages creativity and spatial reasoning by asking students to draw shapes according to specific perimeters given.

  3. Activity Three: Increases complexity; learners calculate perimeters even when some measurements are not directly provided - promoting rigorous thinking processes required by standardised tests.

  4. Activity Four: Serves to test learners on skills acquired thus far but reintegrates fun into learning by allowing them design their imagined shapes based on outlined parameters.

  5. Activity Five: Makes practical real-life connections with mathematical theories; students calculate perimeters of detailed islands – introducing maths beyond numbers and illustrating its applicability outside school environments.

In Summary,

This detailed Geometry: Find Perimeter Booklet provides educators from diverse teaching environments with reliable resources aimed at simplifying complex maths topics through innovative activities across five pages. Stored under editable Zip Files mustered towards any preferred changes relative to your audience; this booklet is not merely a resource - it's an all-round fun-filled geometry class waiting to be explored!

In the classroom

Teaching tips & learning objectives

Learning objectives

  • Calculate the perimeter of a shape by adding its side lengths

  • Draw a square or rectangle with a given perimeter

  • Use a scale to convert a measured length into kilometres

Teaching tips

  • The island page needs string and a metre ruler to trace and measure the coastline.

Skills covered

  • Working with half units — students add side lengths that include half centimetres

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