The rule of four
In this lesson, you will learn how to apply the rule of four to ratio problems in context.
- 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.
This quiz is a great way for you to test your learning from this lesson.
If you would like to re-cap any of the lesson, or repeat any exercise, click ‘Back’ below.
You’ve now completed today’s lesson - well done!