Subtracting 3-digit numbers (regrouping hundreds to tens)

In this lesson, we will focus on column subtraction where regrouping from the hundreds into the tens column is needed.

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.Regrouping is always needed when...

1/5

Q2.Which of these calculations requires regrouping?

2/5

Q3.True or false this questions has been answered correctly? 456 - 147 = 311

3/5

Q4.846 - 227 =

4/5

Q5.Has this question been answered correctly? 526 - 309 = 217

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.Regrouping is always needed when...

1/5

Q2.Which of these calculations requires regrouping?

2/5

Q3.True or false this questions has been answered correctly? 456 - 147 = 311

3/5

Q4.846 - 227 =

4/5

Q5.Has this question been answered correctly? 526 - 309 = 217

5/5

Video

Play 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:

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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.

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:

Subtracting 3-digit numbers (regrouping hundreds to tens)

Let's see what you have learnt about column subtraction today

Q1.Regrouping means...

1/5

Q2.Which of these calculations requires regrouping?

2/5

Q3.Does this calculation require regrouping?

3/5

Q4.458 - 192 =

4/5

Q5.Is this calculation correct? 520 - 150 = 330

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:

Subtracting 3-digit numbers (regrouping hundreds to tens)

Let's see what you have learnt about column subtraction today

Q1.Regrouping means...

1/5

Q2.Which of these calculations requires regrouping?

2/5

Q3.Does this calculation require regrouping?

3/5

Q4.458 - 192 =

4/5

Q5.Is this calculation correct? 520 - 150 = 330

5/5

Lesson summary: Subtracting 3-digit numbers (regrouping hundreds to tens)

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