Equivalent equations

In this lesson, we will explore equations and develop our ability to be able to idenitfy equivalent equations in a list.

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 purpose of solving an equation?

1/5

Q2.Which of the following can be values when solving equations?

2/5

Q3.What is the value of x for x - 4 = 3x + 2?

3/5

Q4.What number am I thinking of, if half of the sum of my number and 4 is the same as 3 lots of my number subtracted by 2?

4/5

Q5.The perimeters of the rectangle and triangle are the sane. What is their perimeter?

5/5

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 purpose of solving an equation?

1/5

Q2.Which of the following can be values when solving equations?

2/5

Q3.What is the value of x for x - 4 = 3x + 2?

3/5

Q4.What number am I thinking of, if half of the sum of my number and 4 is the same as 3 lots of my number subtracted by 2?

4/5

Q5.The perimeters of the rectangle and triangle are the sane. What is their perimeter?

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.

Quiz:

Equivalent Equations Quiz

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.What must an equation have?

1/5

Q2.Which equation is equivalent to 3x - 2 = 4?

2/5

Q3.Which equation is equivalent to 4x - 2 = 8?

3/5

Q4.Which equation is equivalent to 3x - 2.5 = 5?

4/5

Q5.If 9 - 2x = 4, what is 7 - 2x?

5/5

Quiz:

Equivalent Equations Quiz

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.What must an equation have?

1/5

Q2.Which equation is equivalent to 3x - 2 = 4?

2/5

Q3.Which equation is equivalent to 4x - 2 = 8?

3/5

Q4.Which equation is equivalent to 3x - 2.5 = 5?

4/5

Q5.If 9 - 2x = 4, what is 7 - 2x?

5/5

Lesson summary: Equivalent equations

Time to move!

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