2D and 3D shape: To identify regular and irregular polygons by reasoning about equal sides and angles
In this lesson, we will investigate the properties of similarities and differences between regular and irregular polygons and identify the number of sides and angles that make up different shapes.
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.
Intro quiz - Recap from previous lesson
Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!
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.
Intro quiz - Recap from previous lesson
Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!
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:
- Click "Close Video"
- Click "Next" to view the activity
Your video will re-appear on the next page, and will stay paused in the right place.
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.
To identify regular and irregular polygons
Exit quiz: List the letters of the shapes for which each statement is true.
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.
To identify regular and irregular polygons
Exit quiz: List the letters of the shapes for which each statement is true.
Lesson summary: 2D and 3D shape: To identify regular and irregular polygons by reasoning about equal sides and angles
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Time to move!
Did you know that exercise helps your concentration and ability to learn?
For 5 mins...
Move around:
Climb stairs
On the spot:
Dance