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Elapsed time: train and bus times (24-hour clock)

Grade 4 math · Fieldbook Learning

Name ______________________ Date __________

This is the 24-hour clock, often called military time. 13:00 is 1:00 p.m. Add 12 to afternoon hours.

  1. A bus ride to the museum starts at 18:25 and lasts 2 hours 25 minutes. What time does it end?
  2. Arjun started a hockey practice at 15:10 and finished at 17:45. How long did it take?
  3. Mei started a hockey practice at 11:35 and finished at 13:30. How long did it take?
  4. Aisha started a skating party at 09:20 and finished at 11:30. How long did it take?
  5. Nadia started a hockey practice at 18:20 and finished at 20:30. How long did it take?
  6. A canoe trip starts at 17:55 and lasts 1 hour 20 minutes. What time does it end?
  7. Jin started a hockey practice at 10:25 and finished at 10:40. How long did it take?
  8. Mei started a movie at 12:55 and finished at 15:15. How long did it take?
  9. Kofi started a bake sale at 16:45 and finished at 17:00. How long did it take?
  10. A movie starts at 17:45 and lasts 2 hours 25 minutes. What time does it end?
  11. A bus ride to the museum starts at 13:05 and lasts 1 hour 15 minutes. What time does it end?
  12. A bus ride to the museum starts at 09:40 and lasts 1 hour. What time does it end?
  13. Amara started a bus ride to the museum at 15:30 and finished at 16:55. How long did it take?
  14. A movie starts at 18:40 and lasts 3 hours. What time does it end?
  15. Noah started a bus ride to the museum at 16:25 and finished at 18:15. How long did it take?
  16. A bake sale starts at 15:35 and lasts 1 hour 10 minutes. What time does it end?
  17. Nadia started a bake sale at 12:50 and finished at 14:45. How long did it take?
  18. A bake sale starts at 09:40 and lasts 2 hours 25 minutes. What time does it end?
  19. Zara started a canoe trip at 09:40 and finished at 10:00. How long did it take?
  20. A bake sale starts at 14:15 and lasts 2 hours 10 minutes. What time does it end?
More free practice: fieldbooklearning.com/ca/practice/grade-4/elapsed-time-train-and-bus-times-24-hour-clock/

Answer key: Elapsed time: train and bus times (24-hour clock)

  1. 20:50
  2. 2 hours 35 minutes
  3. 1 hour 55 minutes
  4. 2 hours 10 minutes
  5. 2 hours 10 minutes
  6. 19:15
  7. 15 minutes
  8. 2 hours 20 minutes
  9. 15 minutes
  10. 20:10
  11. 14:20
  12. 10:40
  13. 1 hour 25 minutes
  14. 21:40
  15. 1 hour 50 minutes
  16. 16:45
  17. 1 hour 55 minutes
  18. 12:05
  19. 20 minutes
  20. 16:25