# Representing integers

In this lesson, we will be exploring different ways of representing integers that highlight their factors and prime factors.

#### 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.What is a square number?

1/5

Q2.Which of these is not a square number?

2/5

Q3.What is the 12th square number?

3/5

Q4.Write 144 as a product of 2 square numbers both bigger than 1.

4/5

Q5.Which integer multiplies by itself to give 64

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.What is a square number?

1/5

Q2.Which of these is not a square number?

2/5

Q3.What is the 12th square number?

3/5

Q4.Write 144 as a product of 2 square numbers both bigger than 1.

4/5

Q5.Which integer multiplies by itself to give 64

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 integers

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

Q1.Which of the following is a way to write 36?

1/5

Q2.What other way can 2 x 2 x 8 be written?

2/5

Q3.What is the 8th square number?

3/5

Q4.What is the 5th prime number?

4/5

Q5.What is the difference between the 6th square number and the 6th prime number?

5/5

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

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

# Representing integers

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

Q1.Which of the following is a way to write 36?

1/5

Q2.What other way can 2 x 2 x 8 be written?

2/5

Q3.What is the 8th square number?

3/5

Q4.What is the 5th prime number?

4/5

Q5.What is the difference between the 6th square number and the 6th prime number?

5/5

# Lesson summary: Representing integers

## 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