In parts 1 to 3 of the Programming unit, you have already experienced subroutines. This lesson in designed to formalise your definition of a subroutine. You will find out why they are used in programming and you will also learn how to pass values to them.
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.
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.