# 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.

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 5

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

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 5

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

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:

# Subtracting 3-digit numbers (regrouping hundreds to tens)

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

## Question 5

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

Quiz:

# Subtracting 3-digit numbers (regrouping hundreds to tens)

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

## Question 5

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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