Logical expressions

This lesson will deepen your understanding of logical expressions by introducing the operators AND and OR. It will begin with a Parson's Problem to check your understanding of selection. It will then move on to an unplugged activity that introduces AND and OR. You will walk through code, and investigate it before writing your own logical expressions.

Introductory Quiz

This quiz will help you to check any previous learning on this topic, and re-cap anything you may have forgotten. Once you have completed this, click ‘Close Quiz’ and then ‘Next’ below.

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.

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:

Logical Expressions

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

Question 1

Question 2

Question 3

Q1.If the user enters the colour: red and the suit: spades. What will the output be of this program?

1/3

Q2.If the user enters the colour: black and the suit: hearts. What will the output be of this program?

2/3

Q3.If the user enters the colour: black and the suit: diamonds. What will the output be of this program?

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:

Logical Expressions

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

Question 1

Question 2

Question 3

Q1.If the user enters the colour: red and the suit: spades. What will the output be of this program?

1/3

Q2.If the user enters the colour: black and the suit: hearts. What will the output be of this program?

2/3

Q3.If the user enters the colour: black and the suit: diamonds. What will the output be of this program?

3/3

Lesson summary: Logical expressions

It looks like you have not attempted the quiz.

To share your results with your teacher please complete the quiz.

Browse Oak's lessons: