define Greenwich Mean Time (GMT), International Date Line and Coordinated Universal Time (UTC)
3.4.2.2
understand the link between longitude and time
3.4.2.3
determine the number of degrees of longitude for a time difference of one hour
3.4.2.5
solve problems involving GMT, International Date Line and UTC
3.4.2.6
calculate time differences between two places on Earth
3.4.2.7
solve problems associated with time zones, such as online purchasing, making phone calls overseas and broadcasting international events
3.4.2.8
solve problems relating to travelling east and west incorporating time zone changes, such as preparing an itinerary for an overseas holiday with corresponding times
