# Multiply a decimal number by a whole number

In this lesson, we will explore a number of strategies for multiplying a decimal number by a whole number.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

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.Which of the below is the definition of a prime number?

1/4

Q2.Which of the below is not a prime number?

2/4

Q3.How many prime numbers are there between 10 and 20?

3/4

Q4.What is the largest prime number under 100?

4/4

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

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.Which of the below is the definition of a prime number?

1/4

Q2.Which of the below is not a prime number?

2/4

Q3.How many prime numbers are there between 10 and 20?

3/4

Q4.What is the largest prime number under 100?

4/4

# 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.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

# Multiply a decimal number by a whole number

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

Q1.0.6 x 2

1/4

Q2.1.4 x 7

2/4

Q3.8 x 5.4

3/4

Q4.0.7 x 14

4/4

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

# Multiply a decimal number by a whole number

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

Q1.0.6 x 2

1/4

Q2.1.4 x 7

2/4

Q3.8 x 5.4

3/4

Q4.0.7 x 14

4/4

# Lesson summary: Multiply a decimal number by a whole number

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To share your results with your teacher please complete one of the quizzes.

## Time to move!

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

For 5 mins...

Move around:
Climb stairs

On the spot:
Chair yoga