# Consolidating multiplication and division knowledge (Part 1)

In this lesson, we will revisit arrays and bar models as ways of representing multiplication, as well as solving questions involving inverse operations and commutativity.

#### 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.A product is

1/5

Q2.A factor is

2/5

Q3.6 is a factor of 24

3/5

Q4.21 is the product of 7 and 4

4/5

Q5.Which of these is NOT a factor of 20?

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.A product is

1/5

Q2.A factor is

2/5

Q3.6 is a factor of 24

3/5

Q4.21 is the product of 7 and 4

4/5

Q5.Which of these is NOT a factor of 20?

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:

# Consolidating multiplication and division knowledge

Let's see what you have learnt today about multiplication and division

Q1.What calculation could this array show?

1/5

Q2.What is the inverse calculation for 12 ÷ 2 = 6

2/5

Q3.What calculation could this bar-model show?

3/5

Q4.12 x ? = 48

4/5

Q5.27 glue-sticks were shared equally between 3 classes. How many glue-sticks did each class get?

5/5

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

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

# Consolidating multiplication and division knowledge

Let's see what you have learnt today about multiplication and division

Q1.What calculation could this array show?

1/5

Q2.What is the inverse calculation for 12 ÷ 2 = 6

2/5

Q3.What calculation could this bar-model show?

3/5

Q4.12 x ? = 48

4/5

Q5.27 glue-sticks were shared equally between 3 classes. How many glue-sticks did each class get?

5/5

# Lesson summary: Consolidating multiplication and division knowledge (Part 1)

## Time to move!

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

For 5 mins...

Move around:
Jog

On the spot:
Dance