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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 553 · 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 8:05 and ends at 8:40. How long is the film? (a) 35 min (b) 45 min (c) 1 h 35 min (d) 25 min
  2. 2.What time will it be 40 minutes after 3:20? (a) 5:00 (b) 3:50 (c) 4:00 (d) 3:00
  3. 3.What time will it be 15 minutes after 1:00? (a) 1:25 (b) 1:05 (c) 1:15 (d) 2:15
  4. 4.What time was it 15 minutes before 9:45? (a) 9:30 (b) 8:30 (c) 9:40 (d) 10:30
  5. 5.A film starts at 6:55 and ends at 9:15. How long is the film? (a) 1 h 20 min (b) 3 h 20 min (c) 2 h 30 min (d) 2 h 20 min
  6. 6.What time was it 35 minutes before 5:35? (a) 4:00 (b) 5:10 (c) 5:00 (d) 6:00
  7. 7.What time was it 55 minutes before 7:05? (a) 6:20 (b) 7:10 (c) 5:10 (d) 6:10
  8. 8.What time will it be 50 minutes after 6:00? (a) 5:50 (b) 6:40 (c) 6:50 (d) 7:50
  9. 9.What time will it be 25 minutes after 2:20? (a) 1:45 (b) 2:45 (c) 2:35 (d) 3:45
  10. 10.A film starts at 6:15 and ends at 9:00. How long is the film? (a) 2 h 55 min (b) 1 h 45 min (c) 2 h 45 min (d) 3 h 45 min
  11. 11.A film starts at 3:30 and ends at 5:15. How long is the film? (a) 1 h 45 min (b) 1 h 55 min (c) 45 min (d) 2 h 45 min
  12. 12.A film starts at 2:20 and ends at 5:20. How long is the film? (a) 2 h (b) 3 h (c) 3 h 10 min (d) 4 h
  13. 13.A film starts at 3:45 and ends at 4:45. How long is the film? (a) 1 h (b) 50 min (c) 2 h (d) 1 h 10 min
  14. 14.What time was it 50 minutes before 8:40? (a) 8:00 (b) 8:50 (c) 6:50 (d) 7:50
  15. 15.What time will it be 45 minutes after 5:40? (a) 5:25 (b) 7:25 (c) 6:15 (d) 6:25
  16. 16.What time will it be 30 minutes after 5:45? (a) 5:15 (b) 7:15 (c) 6:15 (d) 6:05
  17. 17.What time was it 45 minutes before 11:15? (a) 9:30 (b) 10:40 (c) 10:30 (d) 11:30
  18. 18.A film starts at 1:15 and ends at 1:50. How long is the film? (a) 25 min (b) 45 min (c) 35 min (d) 1 h 35 min
  19. 19.What time was it 35 minutes before 3:10? (a) 3:35 (b) 2:45 (c) 2:35 (d) 1:35
  20. 20.What time will it be 15 minutes after 4:55? (a) 5:10 (b) 5:00 (c) 4:10 (d) 6:10
  21. 21.A film starts at 8:05 and ends at 10:55. How long is the film? (a) 1 h 50 min (b) 2 h 50 min (c) 3 h 50 min (d) 3 h
  22. 22.What time was it 40 minutes before 7:25? (a) 5:45 (b) 6:45 (c) 6:55 (d) 7:45
  23. 23.A film starts at 3:10 and ends at 3:40. How long is the film? (a) 40 min (b) 20 min (c) 30 min (d) 1 h 30 min
  24. 24.What time will it be 55 minutes after 3:35? (a) 3:30 (b) 4:20 (c) 5:30 (d) 4:30
  25. 25.A film starts at 8:00 and ends at 10:50. How long is the film? (a) 1 h 50 min (b) 2 h 50 min (c) 3 h (d) 3 h 50 min
  26. 26.What time was it 30 minutes before 10:55? (a) 10:35 (b) 11:25 (c) 9:25 (d) 10:25
  27. 27.What time was it 30 minutes before 4:35? (a) 3:05 (b) 4:15 (c) 4:05 (d) 5:05
  28. 28.A film starts at 4:05 and ends at 6:30. How long is the film? (a) 2 h 35 min (b) 3 h 25 min (c) 1 h 25 min (d) 2 h 25 min
  29. 29.What time will it be 40 minutes after 10:00? (a) 10:30 (b) 11:40 (c) 9:40 (d) 10:40
  30. 30.What time was it 15 minutes before 6:00? (a) 6:45 (b) 5:45 (c) 4:45 (d) 5:55
  31. 31.What time was it 25 minutes before 10:40? (a) 10:25 (b) 11:15 (c) 9:15 (d) 10:15
  32. 32.What time was it 30 minutes before 5:15? (a) 4:45 (b) 5:45 (c) 4:55 (d) 3:45
  33. 33.What time was it 30 minutes before 7:40? (a) 8:10 (b) 7:20 (c) 7:10 (d) 6:10
  34. 34.What time will it be 20 minutes after 9:35? (a) 9:45 (b) 10:55 (c) 8:55 (d) 9:55
  35. 35.A film starts at 4:25 and ends at 4:55. How long is the film? (a) 20 min (b) 1 h 30 min (c) 30 min (d) 40 min
  36. 36.A film starts at 4:50 and ends at 7:40. How long is the film? (a) 3 h 50 min (b) 2 h 50 min (c) 1 h 50 min (d) 3 h
  37. 37.What time will it be 50 minutes after 10:25? (a) 11:05 (b) 12:15 (c) 10:15 (d) 11:15
  38. 38.A film starts at 5:25 and ends at 6:15. How long is the film? (a) 40 min (b) 1 h (c) 1 h 50 min (d) 50 min
  39. 39.What time was it 15 minutes before 4:45? (a) 4:30 (b) 5:30 (c) 4:40 (d) 3:30
  40. 40.What time was it 45 minutes before 10:25? (a) 8:40 (b) 10:40 (c) 9:40 (d) 9:50

Answer key

  1. 35 min
  2. 4:00
  3. 1:15
  4. 9:30
  5. 2 h 20 min
  6. 5:00
  7. 6:10
  8. 6:50
  9. 2:45
  10. 2 h 45 min
  11. 1 h 45 min
  12. 3 h
  13. 1 h
  14. 7:50
  15. 6:25
  16. 6:15
  17. 10:30
  18. 35 min
  19. 2:35
  20. 5:10
  21. 2 h 50 min
  22. 6:45
  23. 30 min
  24. 4:30
  25. 2 h 50 min
  26. 10:25
  27. 4:05
  28. 2 h 25 min
  29. 10:40
  30. 5:45
  31. 10:15
  32. 4:45
  33. 7:10
  34. 9:55
  35. 30 min
  36. 2 h 50 min
  37. 11:15
  38. 50 min
  39. 4:30
  40. 9:40

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