Subtracting 3-digit numbers (regrouping in multiple columns)

In this lesson, we will consolidate learning on column subtraction and will practise regrouping across all columns

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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 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.

Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
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 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

Video

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Worksheet

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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.

Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

Subtracting 3-digit numbers (regrouping in multiple columns)

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

Q1.Column subtraction is a...

1/5

Q2.Which of these calculations require regrouping?

2/5

Q3.Does this look like a reasonable answer? 754 - 569 = 501

3/5

Q4.943 - 276 = 767 True or false?

4/5

Q5.761 - 279 =

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.

Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

Subtracting 3-digit numbers (regrouping in multiple columns)

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

Q1.Column subtraction is a...

1/5

Q2.Which of these calculations require regrouping?

2/5

Q3.Does this look like a reasonable answer? 754 - 569 = 501

3/5

Q4.943 - 276 = 767 True or false?

4/5

Q5.761 - 279 =

5/5

Lesson summary: Subtracting 3-digit numbers (regrouping in multiple columns)

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