# Subtracting decimals

In this lesson, we will use the formal written method to subtract decimal numbers and correct mistakes made with this method.

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.True or false: 0.160 + 7.820 = 7.98

1/5

Q2.True or false: 8.180 + 9.160 = 17.34

2/5

Q3.True or false: 0.160 + 7.820 = 7.92

3/5

Q4.True or false: 1.830 + 0.487 = 2.317

4/5

Q5.True or false: 2.900 + 0.139 = 3.39

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.True or false: 0.160 + 7.820 = 7.98

1/5

Q2.True or false: 8.180 + 9.160 = 17.34

2/5

Q3.True or false: 0.160 + 7.820 = 7.92

3/5

Q4.True or false: 1.830 + 0.487 = 2.317

4/5

Q5.True or false: 2.900 + 0.139 = 3.39

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.

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:

# To subtract decimal numbers

Use all your knowledge and skills from the lesson to complete these subtraction calculations. We know you can do this!

Q1.True or False: 1.356 - 0.999 = 0.356

1/4

Q2.True or false: 134.76 - 82.5 = 52.76

2/4

Q3.True or false: 24.56 - 19.9 = 4.66

3/4

Q4.True or false: 46.78 - 3.8 = 42.99

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:

# To subtract decimal numbers

Use all your knowledge and skills from the lesson to complete these subtraction calculations. We know you can do this!

Q1.True or False: 1.356 - 0.999 = 0.356

1/4

Q2.True or false: 134.76 - 82.5 = 52.76

2/4

Q3.True or false: 24.56 - 19.9 = 4.66

3/4

Q4.True or false: 46.78 - 3.8 = 42.99

4/4

# Lesson summary: Subtracting decimals

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## Time to move!

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

For 5 mins...

Move around:
Jog

On the spot:
Chair yoga