# Use formal written methods for short multiplication including multiplying decimals

In this lesson, we will apply short and long multiplication skills to calculations involving decimals.

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.Which of the numbers below is not prime?

1/5

Q2.What is 0.075 ÷ 10?

2/5

Q3.If I buy 10 cupcakes that cost 75p each, how much change will I get from a £20 note?

3/5

Q4.I save £35 a month to buy a bike, how much will I have saved after 20 months?

4/5

Q5.Which of the numbers below is not a factor of 27?

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.Which of the numbers below is not prime?

1/5

Q2.What is 0.075 ÷ 10?

2/5

Q3.If I buy 10 cupcakes that cost 75p each, how much change will I get from a £20 note?

3/5

Q4.I save £35 a month to buy a bike, how much will I have saved after 20 months?

4/5

Q5.Which of the numbers below is not a factor of 27?

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:

# Short Multiplication

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

## Question 6

Q1.What is 42.4 x 2?

1/6

Q2.What is 23.6 x 3?

2/6

Q3.What is 37.9 x 4?

3/6

Q4.What is 26.1 x 4?

4/6

Q5.What is 20.5 x 3?

5/6

Q6.What is 14.1 x 2?

6/6

Quiz:

# Short Multiplication

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

## Question 6

Q1.What is 42.4 x 2?

1/6

Q2.What is 23.6 x 3?

2/6

Q3.What is 37.9 x 4?

3/6

Q4.What is 26.1 x 4?

4/6

Q5.What is 20.5 x 3?

5/6

Q6.What is 14.1 x 2?

6/6

# Lesson summary: Use formal written methods for short multiplication including multiplying decimals

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