# Representing 2-digit by 2-digit multiplication

In this lesson, we will develop our understanding of pictorial representations when multiplying by a two-digit number and link this to the formal written method of long multiplication.

#### 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.To visit his grandmother, Leon takes a train 6.37 km and a car 5.45 km. How many kilometres is his journey in total?

1/5

Q2.Micah's sports car can travel at 196.7 mph. How far can he travel in 3 hours?

2/5

Q3.The temperature in the classroom was 21.8 °C. Sofia left the door open and the temperature dropped by 3.7 °C. What was the temperature now?

3/5

Q4.Sarah was 88.49 cm tall when she was 3 years old. By the time she was 18, Sarah had grown a further 83.91 cm. How tall was she when she was 18?

4/5

Q5.Long-haired Lucy decided it was time for a new haircut. She went to the hairdressers with hair 74.2 cm long. When she left it was 21.6 cm long. How much had the hairdressers taken off?

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.To visit his grandmother, Leon takes a train 6.37 km and a car 5.45 km. How many kilometres is his journey in total?

1/5

Q2.Micah's sports car can travel at 196.7 mph. How far can he travel in 3 hours?

2/5

Q3.The temperature in the classroom was 21.8 °C. Sofia left the door open and the temperature dropped by 3.7 °C. What was the temperature now?

3/5

Q4.Sarah was 88.49 cm tall when she was 3 years old. By the time she was 18, Sarah had grown a further 83.91 cm. How tall was she when she was 18?

4/5

Q5.Long-haired Lucy decided it was time for a new haircut. She went to the hairdressers with hair 74.2 cm long. When she left it was 21.6 cm long. How much had the hairdressers taken off?

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:

# Representing 2-digit by 2-digit multiplication

Exit quiz: To complete this quiz you will need to practice your long multiplication of 2-digit by 2-digit numbers.

Q1.23 x 18

1/5

Q2.78 x 23

2/5

Q3.True or false: 95 x 21 > 84 x 31

3/5

Q4.True or false: 47 x 57 > 19 x 64

4/5

Q5.True or false: 55 x 62 < 58 x 58

5/5

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

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

# Representing 2-digit by 2-digit multiplication

Exit quiz: To complete this quiz you will need to practice your long multiplication of 2-digit by 2-digit numbers.

Q1.23 x 18

1/5

Q2.78 x 23

2/5

Q3.True or false: 95 x 21 > 84 x 31

3/5

Q4.True or false: 47 x 57 > 19 x 64

4/5

Q5.True or false: 55 x 62 < 58 x 58

5/5

# Lesson summary: Representing 2-digit by 2-digit multiplication

## Time to move!

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

For 5 mins...

Move around:
Walk

On the spot:
Chair yoga