Experience and recognise activities that have a duration of one hour, half an hour or a quarter of an hour, one minute, and a few seconds

1. Timing Is Everything 1 - select events with approx 5 min duration
2. Changing Times 2 - estimate duration
3. Changing Times 1 - estimate duration
4. Tea Time - select best approximate of duration
5. Egg Timer - select appropriate unit for duration of event