Coordinates and shapes: To solve practical problems involving circles

In this lesson, we will identify relationships between circle parts and then solve problems involving circles.

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.Which part of the circle does the arrow represent?

1/5

Q2.Examples of which part of the circle are shown below?

2/5

Q3.Examples of which part of the circle are shown below?

3/5

Q4.Use the given radius to calculate the diameter of the circle.

4/5

Q5.Use the given diameter to calculate the radius of the circle.

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.Which part of the circle does the arrow represent?

1/5

Q2.Examples of which part of the circle are shown below?

2/5

Q3.Examples of which part of the circle are shown below?

3/5

Q4.Use the given radius to calculate the diameter of the circle.

4/5

Q5.Use the given diameter to calculate the radius of the circle.

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:

Final Quiz

Solve problems involving circles

Q1.What is the approximate circumference of this circle?

1/4

Q2.What is the approximate circumference of this circle?

2/4

Q3.3 circles with radius 3 cm are placed next to each other. What is the length of the row?

3/4

Q4.4 circles with diameter 4.1 cm are placed next to each other. What is the length of the row?

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:

Final Quiz

Solve problems involving circles

Q1.What is the approximate circumference of this circle?

1/4

Q2.What is the approximate circumference of this circle?

2/4

Q3.3 circles with radius 3 cm are placed next to each other. What is the length of the row?

3/4

Q4.4 circles with diameter 4.1 cm are placed next to each other. What is the length of the row?

4/4

Lesson summary: Coordinates and shapes: To solve practical problems involving circles

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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

This was the final lesson in the unit Coordinates and shape.

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