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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 617 · 40 questions
TalentJR

How to solve it (Jump to the hour): Minutes after: jump to the next full hour, then add the minutes that are left. Minutes before: jump back to the full hour, then go back the rest. How long: change both times to minutes, take away, then change back to hours and minutes (60 minutes = 1 hour).

NameDateTime takenScore ___ / 40
  1. 1.A film starts at 2:05 and ends at 3:55. How long is the film? (a) 2 h 50 min (b) 1 h 50 min (c) 2 h (d) 50 min
  2. 2.What time will it be 15 minutes after 9:25? (a) 9:30 (b) 8:40 (c) 10:40 (d) 9:40
  3. 3.What time will it be 55 minutes after 2:35? (a) 3:30 (b) 3:20 (c) 2:30 (d) 4:30
  4. 4.A film starts at 2:15 and ends at 2:55. How long is the film? (a) 30 min (b) 50 min (c) 1 h 40 min (d) 40 min
  5. 5.What time was it 45 minutes before 4:30? (a) 3:45 (b) 4:45 (c) 2:45 (d) 3:55
  6. 6.What time will it be 30 minutes after 3:00? (a) 4:30 (b) 2:30 (c) 3:20 (d) 3:30
  7. 7.What time was it 40 minutes before 8:25? (a) 7:45 (b) 7:55 (c) 6:45 (d) 8:45
  8. 8.What time will it be 40 minutes after 3:40? (a) 5:20 (b) 4:20 (c) 3:20 (d) 4:10
  9. 9.What time will it be 55 minutes after 2:05? (a) 2:00 (b) 2:50 (c) 3:00 (d) 4:00
  10. 10.A film starts at 2:15 and ends at 4:05. How long is the film? (a) 50 min (b) 2 h 50 min (c) 1 h 50 min (d) 2 h
  11. 11.What time will it be 15 minutes after 7:55? (a) 9:10 (b) 7:10 (c) 8:00 (d) 8:10
  12. 12.What time will it be 55 minutes after 1:15? (a) 3:10 (b) 2:10 (c) 2:00 (d) 1:10
  13. 13.What time will it be 35 minutes after 9:15? (a) 8:50 (b) 10:50 (c) 9:50 (d) 9:40
  14. 14.What time was it 15 minutes before 4:30? (a) 5:15 (b) 4:15 (c) 3:15 (d) 4:25
  15. 15.A film starts at 8:30 and ends at 10:20. How long is the film? (a) 2 h 50 min (b) 2 h (c) 1 h 50 min (d) 50 min
  16. 16.What time was it 45 minutes before 3:25? (a) 2:50 (b) 3:40 (c) 1:40 (d) 2:40
  17. 17.A film starts at 6:35 and ends at 8:25. How long is the film? (a) 1 h 50 min (b) 2 h (c) 2 h 50 min (d) 50 min
  18. 18.What time will it be 25 minutes after 9:35? (a) 11:00 (b) 9:00 (c) 9:50 (d) 10:00
  19. 19.What time will it be 35 minutes after 7:35? (a) 7:10 (b) 9:10 (c) 8:10 (d) 8:00
  20. 20.What time will it be 35 minutes after 10:10? (a) 11:45 (b) 9:45 (c) 10:35 (d) 10:45
  21. 21.A film starts at 7:35 and ends at 9:25. How long is the film? (a) 2 h (b) 1 h 50 min (c) 2 h 50 min (d) 50 min
  22. 22.A film starts at 3:00 and ends at 5:05. How long is the film? (a) 1 h 5 min (b) 2 h 5 min (c) 3 h 5 min (d) 2 h 15 min
  23. 23.What time will it be 15 minutes after 5:15? (a) 5:30 (b) 4:30 (c) 5:20 (d) 6:30
  24. 24.A film starts at 3:55 and ends at 5:50. How long is the film? (a) 55 min (b) 2 h 5 min (c) 1 h 55 min (d) 2 h 55 min
  25. 25.What time was it 15 minutes before 6:25? (a) 5:10 (b) 6:20 (c) 7:10 (d) 6:10
  26. 26.What time was it 35 minutes before 8:35? (a) 9:00 (b) 8:10 (c) 8:00 (d) 7:00
  27. 27.What time was it 15 minutes before 10:05? (a) 10:50 (b) 8:50 (c) 9:50 (d) 10:00
  28. 28.What time was it 40 minutes before 9:30? (a) 7:50 (b) 9:50 (c) 9:00 (d) 8:50
  29. 29.What time was it 45 minutes before 3:05? (a) 3:20 (b) 1:20 (c) 2:30 (d) 2:20
  30. 30.What time was it 50 minutes before 2:20? (a) 1:40 (b) 2:30 (c) 1:20 (d) 1:30
  31. 31.A film starts at 1:20 and ends at 2:40. How long is the film? (a) 2 h 20 min (b) 1 h 20 min (c) 1 h 30 min (d) 20 min
  32. 32.A film starts at 6:25 and ends at 9:05. How long is the film? (a) 2 h 40 min (b) 2 h 50 min (c) 3 h 40 min (d) 1 h 40 min
  33. 33.A film starts at 2:25 and ends at 4:55. How long is the film? (a) 3 h 30 min (b) 2 h 40 min (c) 2 h 30 min (d) 1 h 30 min
  34. 34.What time will it be 45 minutes after 9:10? (a) 9:45 (b) 10:55 (c) 8:55 (d) 9:55
  35. 35.What time was it 30 minutes before 2:20? (a) 2:50 (b) 1:40 (c) 2:00 (d) 1:50
  36. 36.What time will it be 30 minutes after 10:15? (a) 10:45 (b) 11:45 (c) 10:35 (d) 9:45
  37. 37.What time will it be 30 minutes after 9:05? (a) 10:35 (b) 8:35 (c) 9:25 (d) 9:35
  38. 38.What time will it be 55 minutes after 6:20? (a) 6:15 (b) 8:15 (c) 7:05 (d) 7:15
  39. 39.A film starts at 5:25 and ends at 6:15. How long is the film? (a) 1 h (b) 40 min (c) 50 min (d) 1 h 50 min
  40. 40.What time will it be 35 minutes after 4:10? (a) 5:45 (b) 3:45 (c) 4:35 (d) 4:45

Answer key

  1. 1 h 50 min
  2. 9:40
  3. 3:30
  4. 40 min
  5. 3:45
  6. 3:30
  7. 7:45
  8. 4:20
  9. 3:00
  10. 1 h 50 min
  11. 8:10
  12. 2:10
  13. 9:50
  14. 4:15
  15. 1 h 50 min
  16. 2:40
  17. 1 h 50 min
  18. 10:00
  19. 8:10
  20. 10:45
  21. 1 h 50 min
  22. 2 h 5 min
  23. 5:30
  24. 1 h 55 min
  25. 6:10
  26. 8:00
  27. 9:50
  28. 8:50
  29. 2:20
  30. 1:30
  31. 1 h 20 min
  32. 2 h 40 min
  33. 2 h 30 min
  34. 9:55
  35. 1:50
  36. 10:45
  37. 9:35
  38. 7:15
  39. 50 min
  40. 4:45

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