# Pick a number

In this lesson, we will look at how different operations can affect the properties of a number. We will calculate a number of different operations using written worded instructions.

#### 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.Which of these numbers is a multiple of 9?

1/5

Q2.Which of these numbers is a multiple of 9?

2/5

Q3.This number is a multiple of 9. What is the missing digit?

3/5

Q4.This number is a multiple of 9. What is the missing digit?

4/5

Q5.Which of these numbers is a multiple of 3?

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.Which of these numbers is a multiple of 9?

1/5

Q2.Which of these numbers is a multiple of 9?

2/5

Q3.This number is a multiple of 9. What is the missing digit?

3/5

Q4.This number is a multiple of 9. What is the missing digit?

4/5

Q5.Which of these numbers is a multiple of 3?

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:

# Pick a number

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

1/5

2/5

Q3.Will the answers to the puzzle above always be odd, even, or does it depend on the starting number?

3/5

4/5

Q5.Will the answers to the puzzle above always be odd, even, or does it depend on the starting number?

5/5

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

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

# Pick a number

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

1/5

2/5

Q3.Will the answers to the puzzle above always be odd, even, or does it depend on the starting number?

3/5

4/5

Q5.Will the answers to the puzzle above always be odd, even, or does it depend on the starting number?

5/5

# Lesson summary: Pick a number

## 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