# Crunching numbers

In this lesson, we will gain a deeper understanding of assignment. We will also explore arithmetic expressions.

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 statements is a definition for an algorithm?

1/3

Q2.When this program is executed, what will be displayed on the screen?

2/3

Q3.When this program is executed, what will be displayed on the screen, as a result of executing line 3?

3/3

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 statements is a definition for an algorithm?

1/3

Q2.When this program is executed, what will be displayed on the screen?

2/3

Q3.When this program is executed, what will be displayed on the screen, as a result of executing line 3?

3/3

# 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:

# Crunching numbers

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

Q1.When this program is executed, what will be displayed on the screen?

1/3

Q2.When this program is executed, what will be displayed on the screen?

2/3

Q3.When this program is executed, what will be displayed on the screen?

3/3

Quiz:

# Crunching numbers

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

Q1.When this program is executed, what will be displayed on the screen?

1/3

Q2.When this program is executed, what will be displayed on the screen?

2/3

Q3.When this program is executed, what will be displayed on the screen?

3/3

# Lesson summary: Crunching numbers

## Time to move!

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

For 5 mins...

Move around:
Jog

On the spot:
Chair yoga