# First steps

In this lesson, we will write and execute our first programs in Python. We will go through the basics of displaying messages, assigning values to variables, and receiving input from the keyboard.

# 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:

# First steps

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

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

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

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

# First steps

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

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

# Lesson summary: First steps

## 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