Measure and calculate the perimeter of rectangles in centimetres and millimetres

In this lesson, we will learn what perimeter is and how to calculate it.

Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

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Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Measure and calculate the perimeter of rectangles in centimetres and millimetres

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.What is perimeter?

1/4

Q2.After calculating the perimeter, what should you write after the answer?

2/4

Q3.What is the perimeter of the shape below?

3/4

Q4.What is the perimeter of the shape below?

4/4

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Measure and calculate the perimeter of rectangles in centimetres and millimetres

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.What is perimeter?

1/4

Q2.After calculating the perimeter, what should you write after the answer?

2/4

Q3.What is the perimeter of the shape below?

3/4

Q4.What is the perimeter of the shape below?

4/4

Lesson summary: Measure and calculate the perimeter of rectangles in centimetres and millimetres

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