Just a revision to encourage practice and understanding.
There is so many ideas that you can use from your everyday life to practice working out speed calculations:
Some ideas:
- Running a certain distance - time yourself and work out you speed
- Time a car journey and clock the distance traveled and you can work out your average speed.
- Time yourself swimming, running and cycling 100m and compare your speeds.
- Find a big slide, measure its length and time how long you take to go down it.