# Equating linear expressions

In this lesson, we will form equations for perimeters and equate them.

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 equation does this bar model show?

1/5

Q2.What is the value of q?

2/5

Q3.What is the value of r?

3/5

Q4.Solve the equation: 2d + 5 = 19

4/5

Q5.Solve the equation: 15 = 5 + 4e

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.What equation does this bar model show?

1/5

Q2.What is the value of q?

2/5

Q3.What is the value of r?

3/5

Q4.Solve the equation: 2d + 5 = 19

4/5

Q5.Solve the equation: 15 = 5 + 4e

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 ‘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.

# Lesson summary: Equating linear expressions

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## Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Walk

On the spot:
Chair yoga