# Exploring commutativity in multiplication

In this lesson you will explore the commutative law in multiplication.

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.What is 22 x 4?

1/5

Q2.What is the missing word? If there are ten or more ones, we must ______________ the ones into tens and ones.

2/5

Q3.Do you need to regroup ones into tens when calculating 11 x 7?

3/5

Q4.Do you need to regroup tens when calculating 43 x 4?

4/5

Q5.What do you need to regroup when calculating 45 x 5?

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.What is 22 x 4?

1/5

Q2.What is the missing word? If there are ten or more ones, we must ______________ the ones into tens and ones.

2/5

Q3.Do you need to regroup ones into tens when calculating 11 x 7?

3/5

Q4.Do you need to regroup tens when calculating 43 x 4?

4/5

Q5.What do you need to regroup when calculating 45 x 5?

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:

# Exploring commutativity in multiplication Quiz

Are you ready to put your new learning to the test? Good luck!

## Question 5

Q1.What is the Commutative Law?

1/5

Q2.6 x 4 has the same product as 4 x 6.

2/5

Q3.12 x 4 has the same product as 2 x 14.

3/5

Q4.Which of the following options is incorrect?

4/5

Q5.Which of the following options is incorrect?

5/5

Quiz:

# Exploring commutativity in multiplication Quiz

Are you ready to put your new learning to the test? Good luck!

## Question 5

Q1.What is the Commutative Law?

1/5

Q2.6 x 4 has the same product as 4 x 6.

2/5

Q3.12 x 4 has the same product as 2 x 14.

3/5

Q4.Which of the following options is incorrect?

4/5

Q5.Which of the following options is incorrect?

5/5

# Lesson summary: Exploring commutativity in multiplication

### Time to move!

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On the spot:
Dance

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