Equating linear expressions

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

Unit quizzes are being retired in August 2023

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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

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, 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

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• Click "Close Video"
• Click "Next" to view the activity

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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

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