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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 709 · 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.What time will it be 15 minutes after 9:00? (a) 9:15 (b) 9:05 (c) 8:15 (d) 10:15
  2. 2.A film starts at 4:05 and ends at 6:10. How long is the film? (a) 3 h 5 min (b) 2 h 5 min (c) 2 h 15 min (d) 1 h 5 min
  3. 3.What time will it be 20 minutes after 9:00? (a) 10:20 (b) 9:10 (c) 8:20 (d) 9:20
  4. 4.What time will it be 35 minutes after 4:20? (a) 4:55 (b) 3:55 (c) 5:55 (d) 4:45
  5. 5.A film starts at 2:45 and ends at 3:25. How long is the film? (a) 40 min (b) 50 min (c) 30 min (d) 1 h 40 min
  6. 6.A film starts at 8:35 and ends at 9:55. How long is the film? (a) 1 h 20 min (b) 20 min (c) 1 h 30 min (d) 2 h 20 min
  7. 7.What time will it be 50 minutes after 9:40? (a) 10:20 (b) 9:30 (c) 10:30 (d) 11:30
  8. 8.A film starts at 6:05 and ends at 7:25. How long is the film? (a) 1 h 30 min (b) 2 h 20 min (c) 20 min (d) 1 h 20 min
  9. 9.A film starts at 2:50 and ends at 4:05. How long is the film? (a) 1 h 15 min (b) 15 min (c) 2 h 15 min (d) 1 h 25 min
  10. 10.What time was it 30 minutes before 9:30? (a) 8:00 (b) 9:00 (c) 9:10 (d) 10:00
  11. 11.What time will it be 30 minutes after 5:40? (a) 7:10 (b) 5:10 (c) 6:00 (d) 6:10
  12. 12.What time will it be 15 minutes after 3:30? (a) 2:45 (b) 4:45 (c) 3:35 (d) 3:45
  13. 13.What time was it 55 minutes before 11:35? (a) 11:40 (b) 9:40 (c) 10:50 (d) 10:40
  14. 14.A film starts at 2:05 and ends at 3:00. How long is the film? (a) 45 min (b) 55 min (c) 1 h 55 min (d) 1 h 5 min
  15. 15.What time will it be 45 minutes after 5:55? (a) 6:30 (b) 5:40 (c) 6:40 (d) 7:40
  16. 16.A film starts at 4:20 and ends at 5:00. How long is the film? (a) 50 min (b) 30 min (c) 1 h 40 min (d) 40 min
  17. 17.A film starts at 4:35 and ends at 6:20. How long is the film? (a) 1 h 45 min (b) 1 h 55 min (c) 2 h 45 min (d) 45 min
  18. 18.A film starts at 7:50 and ends at 8:50. How long is the film? (a) 1 h 10 min (b) 1 h (c) 50 min (d) 2 h
  19. 19.What time was it 55 minutes before 3:25? (a) 2:30 (b) 3:30 (c) 1:30 (d) 2:40
  20. 20.What time was it 45 minutes before 9:35? (a) 9:50 (b) 8:50 (c) 9:00 (d) 7:50
  21. 21.A film starts at 1:15 and ends at 2:30. How long is the film? (a) 1 h 15 min (b) 15 min (c) 2 h 15 min (d) 1 h 25 min
  22. 22.A film starts at 7:30 and ends at 8:35. How long is the film? (a) 5 min (b) 2 h 5 min (c) 1 h 15 min (d) 1 h 5 min
  23. 23.What time was it 55 minutes before 11:50? (a) 11:05 (b) 9:55 (c) 11:55 (d) 10:55
  24. 24.What time was it 20 minutes before 5:55? (a) 5:45 (b) 5:35 (c) 4:35 (d) 6:35
  25. 25.A film starts at 4:20 and ends at 7:15. How long is the film? (a) 1 h 55 min (b) 2 h 55 min (c) 3 h 5 min (d) 3 h 55 min
  26. 26.What time will it be 40 minutes after 7:15? (a) 8:55 (b) 7:55 (c) 6:55 (d) 7:45
  27. 27.What time will it be 55 minutes after 9:05? (a) 11:00 (b) 9:50 (c) 10:00 (d) 9:00
  28. 28.What time was it 50 minutes before 4:50? (a) 4:00 (b) 5:00 (c) 3:00 (d) 4:10
  29. 29.A film starts at 3:25 and ends at 5:20. How long is the film? (a) 2 h 5 min (b) 55 min (c) 2 h 55 min (d) 1 h 55 min
  30. 30.What time was it 30 minutes before 9:50? (a) 9:30 (b) 9:20 (c) 8:20 (d) 10:20
  31. 31.What time was it 15 minutes before 6:30? (a) 5:15 (b) 7:15 (c) 6:25 (d) 6:15
  32. 32.What time was it 15 minutes before 9:35? (a) 8:20 (b) 10:20 (c) 9:30 (d) 9:20
  33. 33.What time will it be 15 minutes after 2:40? (a) 2:55 (b) 1:55 (c) 2:45 (d) 3:55
  34. 34.A film starts at 1:15 and ends at 2:20. How long is the film? (a) 5 min (b) 1 h 15 min (c) 2 h 5 min (d) 1 h 5 min
  35. 35.A film starts at 1:40 and ends at 2:30. How long is the film? (a) 1 h 50 min (b) 40 min (c) 50 min (d) 1 h
  36. 36.What time was it 55 minutes before 10:15? (a) 9:20 (b) 10:20 (c) 8:20 (d) 9:30
  37. 37.A film starts at 1:35 and ends at 2:00. How long is the film? (a) 35 min (b) 25 min (c) 15 min (d) 1 h 25 min
  38. 38.A film starts at 8:10 and ends at 9:20. How long is the film? (a) 2 h 10 min (b) 10 min (c) 1 h 10 min (d) 1 h 20 min
  39. 39.What time will it be 45 minutes after 3:50? (a) 4:35 (b) 4:25 (c) 5:35 (d) 3:35
  40. 40.A film starts at 1:10 and ends at 2:55. How long is the film? (a) 1 h 55 min (b) 1 h 45 min (c) 45 min (d) 2 h 45 min

Answer key

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

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