# Understanding that multiplication and division are inverse operations

In this lesson we will explore the notion of inverse operations and use our times tables knowledge to answer division questions.

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.Bar models help us by...

1/5

Q2.Arrays and bar models can represent the same thing?

2/5

Q3.This bar model could show...

3/5

Q4.What could be the question this bar model is showing?

4/5

Q5.4 x ? = 20 (Use the bar model to help you)

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.Bar models help us by...

1/5

Q2.Arrays and bar models can represent the same thing?

2/5

Q3.This bar model could show...

3/5

Q4.What could be the question this bar model is showing?

4/5

Q5.4 x ? = 20 (Use the bar model to help you)

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:

# Understanding that multiplication and division are inverse operations

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

## Question 5

Q1.The inverse of multiplication is...

1/5

Q2.Knowing your times tables can help to solve division calculations

2/5

Q3.The inverse of 3 x 4 = is

3/5

Q4.Which multiplication fact will help you solve this division calculation? 18 ÷ 6 =

4/5

Q5.I have 30 sweets to share with my friends. I have 5 friends. How many sweets will each of them get?

5/5

Quiz:

# Understanding that multiplication and division are inverse operations

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

## Question 5

Q1.The inverse of multiplication is...

1/5

Q2.Knowing your times tables can help to solve division calculations

2/5

Q3.The inverse of 3 x 4 = is

3/5

Q4.Which multiplication fact will help you solve this division calculation? 18 ÷ 6 =

4/5

Q5.I have 30 sweets to share with my friends. I have 5 friends. How many sweets will each of them get?

5/5

# Lesson summary: Understanding that multiplication and division are inverse operations

### Time to move!

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

For 5 mins...

Move around:
Walk

On the spot:
Dance

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