# Repeated percentage increase and decrease

In this lesson, we will learn how to apply a repeated percentage increase and decrease by using multipliers

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.Which two decimals would decrease an amount by 10%, followed by 20%?

1/3

Q2.What could a multiplication of 0.7 followed by a multiplication of 0.5 represent?

2/3

Q3.

3/3

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.Which two decimals would decrease an amount by 10%, followed by 20%?

1/3

Q2.What could a multiplication of 0.7 followed by a multiplication of 0.5 represent?

2/3

Q3.

3/3

# 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:

# Repeated percentage increase and decrease

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

Q1.Which two decimals would decrease an amount by 10% then increase by 20%?

1/3

Q2.What could a multiplication of 0.7 followed by a multiplication of 1.3 represent?

2/3

Q3.

3/3

Quiz:

# Repeated percentage increase and decrease

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

Q1.Which two decimals would decrease an amount by 10% then increase by 20%?

1/3

Q2.What could a multiplication of 0.7 followed by a multiplication of 1.3 represent?

2/3

Q3.

3/3

# Lesson summary: Repeated percentage increase and decrease

## 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