Increase by a percentage

In this lesson, we will learn how to increase an amount by a percentage, by using a decimal multiplier.

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!

Question 1

Question 2

Question 3

Question 4

Q1.To find 80% of 106, I multiply 106 by,,,

1/4

Q2.To find 34% of 106, I multiply 106 by,,,

2/4

Q3.To find 8% of 106, I multiply 106 by,,,

3/4

Q4.To find 108% of 106, I multiply 106 by,,,

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:

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!

Question 1

Question 2

Question 3

Question 4

Q1.To find 80% of 106, I multiply 106 by,,,

1/4

Q2.To find 34% of 106, I multiply 106 by,,,

2/4

Q3.To find 8% of 106, I multiply 106 by,,,

3/4

Q4.To find 108% of 106, I multiply 106 by,,,

4/4

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:

Percentages Lesson 7:

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

Question 1

Question 2

Question 3

Q1.To increase 300 by 40%, I multiply 300 by...

1/3

Q2.To increase 300 by 16%, I multiply 300 by...

2/3

Q3.To increase 300 by 5%, I multiply 300 by...

3/3

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:

Percentages Lesson 7:

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

Question 1

Question 2

Question 3

Q1.To increase 300 by 40%, I multiply 300 by...

1/3

Q2.To increase 300 by 16%, I multiply 300 by...

2/3

Q3.To increase 300 by 5%, I multiply 300 by...

3/3

Lesson summary: Increase by a percentage

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