Controlling with conditions

In this lesson you will examine different conditions and identify when they are true or flash. You will write statements using do until. You will connect a switch to a Crumble and write a program using that input as a condition.

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:

Controlling with Conditions

Image Source: Crumble Software

Q1.What condition will stop the loop shown?

1/3

Q2.What will happen while the condition false?

2/3

Q3.Why doesn't the repeating light pattern stop when the push switch is pressed?

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:

Controlling with Conditions

Image Source: Crumble Software

Q1.What condition will stop the loop shown?

1/3

Q2.What will happen while the condition false?

2/3

Q3.Why doesn't the repeating light pattern stop when the push switch is pressed?

3/3

Lesson summary: Controlling with conditions

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