To recognise right angles

In this lesson, we will build on our knowledge of angles and focus specifically on right angles. We will explore these on their own, in shapes and in everyday objects.

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:

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!

Q1.An angle is a measure of....

1/5

Q2.Which symbol compares these angles correctly?

2/5

Q3.How many angles are inside this 2-D shape?

3/5

Q4.How many angles are inside this 2-D shape?

4/5

Q5.In total, how many angles are inside 3 squares?

5/5

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:

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!

Q1.An angle is a measure of....

1/5

Q2.Which symbol compares these angles correctly?

2/5

Q3.How many angles are inside this 2-D shape?

3/5

Q4.How many angles are inside this 2-D shape?

4/5

Q5.In total, how many angles are inside 3 squares?

5/5

Video

Play 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.

Quiz:

Knowledge quiz

Let's see what you have learnt about right-angles today

Q1.A right angle is a

1/3

Q2.A square contains how many right angles?

2/3

Q3.In order to indicate that an angle is a right angle, what shape can we draw on the angle?

3/3

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:

Knowledge quiz

Let's see what you have learnt about right-angles today

Q1.A right angle is a

1/3

Q2.A square contains how many right angles?

2/3

Q3.In order to indicate that an angle is a right angle, what shape can we draw on the angle?

3/3

Lesson summary: To recognise right angles

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