# Graphs of inverse proportion problems

In this lesson, we will learn to recognise and distinguish the graphical representation of inverse proportion.

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, letβs see what you can remember from this topic. Hereβs a quick quiz!

Q1.It takes 4 builders 6 days to build a wall. How long will it take 2 builders?

1/5

Q2.It takes builders 6 days to build a wall. How long will it take 8 builders?

2/5

Q3.It takes 2 people 3 hours to clean the house. How long does it take 6 people to clean?

3/5

Q4.A journey takes 6 hours if driving at 30 mph. How long should the same journey if the driver drives ta 60mph?

4/5

Q5.True or False: The circumference of a circle and its diameter are inversely proportional?

5/5

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, letβs see what you can remember from this topic. Hereβs a quick quiz!

Q1.It takes 4 builders 6 days to build a wall. How long will it take 2 builders?

1/5

Q2.It takes builders 6 days to build a wall. How long will it take 8 builders?

2/5

Q3.It takes 2 people 3 hours to clean the house. How long does it take 6 people to clean?

3/5

Q4.A journey takes 6 hours if driving at 30 mph. How long should the same journey if the driver drives ta 60mph?

4/5

Q5.True or False: The circumference of a circle and its diameter are inversely proportional?

5/5

# 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 βResume Videoβ 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 βNextβ below.

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Graphs of inverse proportion problems

Exit Quiz

Q1.True or False? Inverse proportion can be represented graphically with the line π = ππ passing through the origin.

1/7

Q2.True or False: Inverse proportion can be represented graphically using π¦ =π/π₯. This is a curved line.

2/7

Q3.Direct, inverse or neither?

3/7

Q4.Direct, inverse or neither?

4/7

Q5.Direct, inverse or neither?

5/7

Q6.Direct, inverse or neither?

6/7

Q7.Direct, inverse or neither?

7/7

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Graphs of inverse proportion problems

Exit Quiz

Q1.True or False? Inverse proportion can be represented graphically with the line π = ππ passing through the origin.

1/7

Q2.True or False: Inverse proportion can be represented graphically using π¦ =π/π₯. This is a curved line.

2/7

Q3.Direct, inverse or neither?

3/7

Q4.Direct, inverse or neither?

4/7

Q5.Direct, inverse or neither?

5/7

Q6.Direct, inverse or neither?

6/7

Q7.Direct, inverse or neither?

7/7

# Lesson summary: Graphs of inverse proportion problems

## 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