Global Time Zone Problems

Name:

Date:

🌍 Part 1: Understanding Time Zones

1. Why do different countries have different times?

Because the Earth is round and rotates

Because countries choose random times

Because of different calendars

Because of different languages

2. If it's 3:00 PM in Auckland on Monday, what time is it in London? (London is 13 hours behind Auckland)

2:00 AM Monday

4:00 PM Monday

2:00 AM Sunday

4:00 AM Tuesday

3. Which of these factors affect time zones? (Select all that apply)

Earth's rotation

Distance from the equator

Position east or west on Earth

Country's population size

4. When it's 10:00 AM in Sydney, it's 12:00 PM in Auckland. How many hours ahead is Auckland?

Auckland is _______ hours ahead of Sydney.

✈️ Part 2: Real-Life Time Zone Problems

5. Sarah lives in Auckland and wants to call her grandmother in Los Angeles. Los Angeles is 19 hours behind Auckland. If Sarah calls at 7:00 PM on Tuesday, what time will it be for her grandmother?

It will be _______ AM/PM on _______________ for grandmother.

6. A flight leaves Tokyo at 2:30 PM local time and arrives in Auckland 11 hours later. Auckland is 3 hours ahead of Tokyo. What time does the flight arrive in Auckland (local time)?

The flight arrives at _______ AM/PM Auckland time.

7. The FIFA World Cup final kicks off at 8:00 PM in Qatar. If Qatar is 10 hours behind Auckland, what time should New Zealand fans wake up to watch the match live?

New Zealand fans should wake up at _______ AM.

8. Explain why it's important to understand time zones when planning international phone calls or video meetings.

🕐 Part 3: Challenge Problems

9. A business meeting is scheduled for 9:00 AM in three cities: Auckland, Singapore (5 hours behind Auckland), and London (13 hours behind Auckland). Complete the meeting times:

Auckland: 9:00 AM

Singapore: _______ AM/PM

London: _______ AM/PM (previous day/same day)

10. If you're travelling from Auckland to Vancouver (Canada), and Vancouver is 20 hours behind Auckland, explain what happens to the date and time when you cross the International Date Line.