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Grade 4 - Time zones and intervals

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  • A direct flight takes 2 hours and 15 minutes. It leaves at 1:51 PM. What time does it land?
    4:06 PM
  • France is 6 hours behind Vietnam. If you call a friend in France at 2:00 PM Vietnam time, what time is it for them?
    8:00 AM
  • Thailand is in the same time zone as Vietnam. If it is 8:30 AM in Hanoi, what time is it in Bangkok?
    8:30 AM
  • A swimming lesson ends at 5:30 PM. It lasts for 45 minutes. What time did it begin?
    4:45 PM
  • A bus leaves Ho Chi Minh City at 8:15 AM and arrives in Vung Tau at 10:30 AM. How long is the journey?
    2 hours 15 minutes
  • The sun sets at 5:45 PM. It is currently 4:15 PM. How long until sunset?
    1 hour 30 minutes
  • If you sleep for 8 hours and wake up at 6:30 AM, what time did you go to sleep?
    10:30 PM
  • A football match starts at 3:00 PM and lasts 90 minutes. What time does it end?
    4:30 PM
  • Lunch begins at 12:15 PM and ends at 1:00 PM. How long is lunch?
    45 minutes
  • A movie is 2 hours long. If it starts at 6:30 PM, what time does it finish?
    8:30 PM
  • Australia (Sydney) is 4 hours ahead of Vietnam. If it is 1:00 PM in Vietnam, what time is it in Sydney?
    5:00 PM
  • A movie starts at 4:15 PM and ends at 6:07 PM. How long is the cartoon?
    1 hour and 52 minutes
  • California is 14 hours behind Vietnam. If it is 2:00 PM on Tuesday in Vietnam, what time is it in California?
    12:00 AM (Midnight) Tuesday
  • If a math lesson starts at 9:00 AM and lasts 45 minutes, what time does it end?
    9:45 AM
  • If a cake goes into the oven at 1:29 PM and needs to bake for 40 minutes, when should it come out?
    2:09 PM
  • New York is 11 hours behind Vietnam. If it is 8:00 PM in Vietnam, what time is it in New York?
    9:00 AM
  • A recipe requires 2 hours of chilling in the fridge. If you put it in at 3:15 PM, when is it ready?
    5:15 PM
  • A plane leaves London at 1:00 PM UK time. The flight takes 12 hours. What time does it land in UK time?
    1:00 AM
  • If the minute hand on a clock moves from the 3 to the 9, how many minutes have passed?
    30 minutes
  • Mr. Tom grades math reports for 1 hour and 20 minutes, finishing at 9:00 PM. When did he start?
    7:40 PM
  • The UK is 7 hours behind Vietnam. If it is 7:00 PM in Vietnam, what time is it in the UK?
    12:00 PM (Noon)
  • Singapore is 1 hour ahead of Vietnam. If you fly to Singapore and land at 5:00 PM Singapore time, what time is it in Vietnam?
    4:00 PM
  • A class project presentation takes 15 minutes. It starts at 10:55 AM. When does it finish?
    11:10 AM
  • An online game server goes down for maintenance at 11:35 PM for 2 hours and 15 minutes. When will it be back online?
    1:50 AM
  • You start reading a book at 4:40 PM and read for 35 minutes. What time do you stop?
    5:15 PM
  • If the current time is 11:50 AM, what time will it be in 20 minutes?
    12:10 PM
  • A marathon runner finishes a race at 11:17 AM. She ran for 3 hours and 10 minutes. When did she start?
    8:07 AM
  • You need to be at school by 7:45 AM. It takes 30 minutes to walk. When should you leave home?
    7:15 AM
  • A train leaves at 2:30 PM and the trip takes 1 hour and 10 minutes. What time does it arrive?
    3:40 PM
  • It takes 15 minutes to eat breakfast. If you want to finish by 6:45 AM, what time must you start?
    6:30 AM
  • A flight lands at 9:00 PM. The flight was 2 hours and 7 minutes long. When did it take off?
    6:53 PM
  • Vietnam is 7 hours ahead of the UK. If it is 10:00 AM in the UK, what time is it in Vietnam?
    5:00 PM
  • South Korea is 2 hours ahead of Vietnam. If a concert starts at 6:00 PM in Korea, what time should you tune in from Vietnam?
    4:00 PM
  • You play a video game from 7:50 PM to 8:27 PM. How many minutes did you play?
    37 minutes
  • Japan is 2 hours ahead of Vietnam. If it is 3:00 PM in Vietnam, what time is it in Japan?
    5:00 PM
  • A livestream from Japan (2 hours ahead) starts at 8:00 PM Japan time. What time does it start in Vietnam?
    6:00 PM
  • Dinner is ready at 6:30 PM. It took 1 hour and 15 minutes to cook. When did cooking start?
    5:15 PM