# Deriving new facts from multiplication facts

In this lesson, we will use the commutative property of multiplication, and our knowledge of inverse operations to help us derive new facts about general multiplication by, for example, rearranging equations in different ways.

#### 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.There are two structures of division. What are they?

1/5

Q2.Which calculation is correct?

2/5

Q3.Peter said 601 divided by 10 is 61. John said that 610 divided by 10 is 61. Who is correct?

3/5

Q4.Which words are used in a division equation?

4/5

Q5.Do you get the same answer when dividing whole numbers by 10 or 100 using place value as when dividing by grouping?

5/5

#### 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.There are two structures of division. What are they?

1/5

Q2.Which calculation is correct?

2/5

Q3.Peter said 601 divided by 10 is 61. John said that 610 divided by 10 is 61. Who is correct?

3/5

Q4.Which words are used in a division equation?

4/5

Q5.Do you get the same answer when dividing whole numbers by 10 or 100 using place value as when dividing by grouping?

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.

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

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

# Deriving New Facts from Multiplication Facts Quiz

Are you ready to show that you can derive facts from multiplication facts? Let's go!

Q1.What does the word 'derive' mean?

1/5

Q2.Which of the following are strategies for deriving facts?

2/5

Q3.Which fact can be derived from 2 x 4 = 8

3/5

Q4.What fact can be derived from 6 divided by 2 is equal to 3?

4/5

Q5.Which fact can be derived from 4 x 6 = 24?

5/5

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

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

# Deriving New Facts from Multiplication Facts Quiz

Are you ready to show that you can derive facts from multiplication facts? Let's go!

Q1.What does the word 'derive' mean?

1/5

Q2.Which of the following are strategies for deriving facts?

2/5

Q3.Which fact can be derived from 2 x 4 = 8

3/5

Q4.What fact can be derived from 6 divided by 2 is equal to 3?

4/5

Q5.Which fact can be derived from 4 x 6 = 24?

5/5

# Lesson summary: Deriving new facts from multiplication facts

## Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Jog

On the spot:
Chair yoga