Computing

Exit Lesson

2D Arrays and lists

In this lesson, we will learn about 2D arrays and lists. We will discover new syntax for creating and using them in our programs.

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.What are the three possible outputs from this program when it is executed? [SELECT THREE]

Select three (3) boxes

1/3

Q2.Which of these is the correct import statement for importing the sense hat module?

2/3

Q3.If you want a block of code to repeat forever, what statement should you use?

3/3

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.What are the three possible outputs from this program when it is executed? [SELECT THREE]

Select three (3) boxes

1/3

Q2.Which of these is the correct import statement for importing the sense hat module?

2/3

Q3.If you want a block of code to repeat forever, what statement should you use?

3/3

Video

Play 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

Print
PDF
PPTX

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:

2D Arrays and Lists

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

Q1.What will the output be when this program is executed?

1/3

Q2.If the user enters Bob when prompted, what will be the output?

2/3

Q3.Is this a definition for a 2D array or a 2D list? A __________ must be a predefined fixed size and each item held must be of the same data type.

3/3

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:

2D Arrays and Lists

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

Q1.What will the output be when this program is executed?

1/3

Q2.If the user enters Bob when prompted, what will be the output?

2/3

Q3.Is this a definition for a 2D array or a 2D list? A __________ must be a predefined fixed size and each item held must be of the same data type.

3/3

Lesson summary: 2D Arrays and lists

It looks like you have not completed one of the quizzes.

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:
Jog

On the spot:
Dance

The next lesson in:
Programming 5: Strings and lists
is:
2D Lists challenge

Browse Oak's lessons:

SubjectsSchedule