Draw angles with a protractor 1

In this lesson, we will learn how to use a protractor to draw acute and obtuse angles as well as identify common mistakes.

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.What is the size of this reflex angle?

1/4

Q2.Which angle is this protractor measuring?

2/4

Q3.How many degrees is this angle?

3/4

Q4.How many degrees is this angle?

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:

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.What is the size of this reflex angle?

1/4

Q2.Which angle is this protractor measuring?

2/4

Q3.How many degrees is this angle?

3/4

Q4.How many degrees is this angle?

4/4

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:

Draw angles with a protractor part 1

Acute and obtuse angles

Q1.Draw a triangle with these angles (45°, 55°). What is the size of the missing angle

1/3

Q2.Draw a triangle with these angles (95°, 105°). What is the size of the missing angle

2/3

Q3.Draw a quadrilateral with these angles (45°, 55°, 120°). What is the size of the missing 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:

Draw angles with a protractor part 1

Acute and obtuse angles

Q1.Draw a triangle with these angles (45°, 55°). What is the size of the missing angle

1/3

Q2.Draw a triangle with these angles (95°, 105°). What is the size of the missing angle

2/3

Q3.Draw a quadrilateral with these angles (45°, 55°, 120°). What is the size of the missing angle?

3/3

Lesson summary: Draw angles with a protractor 1

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