# Adding using the column method

In this lesson, we will use the column method to add two four digit numbers where regrouping is required in one column.

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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.Mrs Crane has derived some facts from the following equation: 10 + 3 = 13. Which of the following is NOT correct?

1/5

Q2.Mrs Crane has derived some facts from the following equation: 2 + 3 = 5. Which of the following is NOT correct?

2/5

Q3.Which is the most efficient strategy to use to solve the following equation: 2432 + 2438

3/5

Q4.Which is the most efficient strategy to use to solve the following equation: 5434 - 1996

4/5

Q5.Which is the most efficient strategy to use to solve the following equation: 4007 - 3991

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.Mrs Crane has derived some facts from the following equation: 10 + 3 = 13. Which of the following is NOT correct?

1/5

Q2.Mrs Crane has derived some facts from the following equation: 2 + 3 = 5. Which of the following is NOT correct?

2/5

Q3.Which is the most efficient strategy to use to solve the following equation: 2432 + 2438

3/5

Q4.Which is the most efficient strategy to use to solve the following equation: 5434 - 1996

4/5

Q5.Which is the most efficient strategy to use to solve the following equation: 4007 - 3991

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.

#### Unit quizzes are being retired in August 2023

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

# Adding using the column method

Using what we have learnt today, can you answer the following questions?

Q1.Which of the following equations is the odd one out because it requires no regrouping?

1/5

Q2.Which of the following equations is the odd one out because it requires regrouping in the tens column?

2/5

Q3.My equation is 3242 + 4567 = ... which is the best estimate to make before I calculate my answer?

3/5

Q4.My equation is 6621 + 2098 = ... which is the best estimate to make before I calculate my answer?

4/5

Q5.One of the digits in this column addition is missing. What is the missing number?

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:

# Adding using the column method

Using what we have learnt today, can you answer the following questions?

Q1.Which of the following equations is the odd one out because it requires no regrouping?

1/5

Q2.Which of the following equations is the odd one out because it requires regrouping in the tens column?

2/5

Q3.My equation is 3242 + 4567 = ... which is the best estimate to make before I calculate my answer?

3/5

Q4.My equation is 6621 + 2098 = ... which is the best estimate to make before I calculate my answer?

4/5

Q5.One of the digits in this column addition is missing. What is the missing number?

5/5

# Lesson summary: Adding using the column method

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## Time to move!

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For 5 mins...

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