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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 286 · 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 was it 35 minutes before 6:15? (a) 6:40 (b) 5:40 (c) 5:50 (d) 4:40
  2. 2.What time will it be 50 minutes after 2:55? (a) 3:35 (b) 3:45 (c) 4:45 (d) 2:45
  3. 3.A film starts at 1:05 and ends at 1:25. How long is the film? (a) 10 min (b) 20 min (c) 1 h 20 min (d) 30 min
  4. 4.What time will it be 40 minutes after 3:00? (a) 4:40 (b) 2:40 (c) 3:40 (d) 3:30
  5. 5.A film starts at 2:20 and ends at 3:00. How long is the film? (a) 40 min (b) 1 h 40 min (c) 50 min (d) 30 min
  6. 6.What time was it 15 minutes before 5:40? (a) 6:25 (b) 5:35 (c) 4:25 (d) 5:25
  7. 7.What time will it be 15 minutes after 1:50? (a) 1:55 (b) 2:05 (c) 1:05 (d) 3:05
  8. 8.What time will it be 25 minutes after 10:40? (a) 10:05 (b) 11:05 (c) 12:05 (d) 10:55
  9. 9.What time will it be 30 minutes after 4:00? (a) 3:30 (b) 4:30 (c) 5:30 (d) 4:20
  10. 10.What time was it 55 minutes before 8:00? (a) 8:05 (b) 6:05 (c) 7:15 (d) 7:05
  11. 11.What time was it 30 minutes before 8:45? (a) 7:15 (b) 8:25 (c) 9:15 (d) 8:15
  12. 12.What time was it 15 minutes before 7:10? (a) 7:55 (b) 5:55 (c) 6:55 (d) 7:05
  13. 13.A film starts at 5:50 and ends at 6:50. How long is the film? (a) 1 h 10 min (b) 50 min (c) 1 h (d) 2 h
  14. 14.What time was it 40 minutes before 10:25? (a) 8:45 (b) 10:45 (c) 9:55 (d) 9:45
  15. 15.What time was it 20 minutes before 5:00? (a) 4:50 (b) 4:40 (c) 3:40 (d) 5:40
  16. 16.What time was it 20 minutes before 10:10? (a) 10:50 (b) 9:50 (c) 8:50 (d) 10:00
  17. 17.A film starts at 3:35 and ends at 4:35. How long is the film? (a) 1 h (b) 2 h (c) 1 h 10 min (d) 50 min
  18. 18.What time was it 35 minutes before 6:35? (a) 5:00 (b) 6:10 (c) 7:00 (d) 6:00
  19. 19.A film starts at 7:50 and ends at 9:00. How long is the film? (a) 2 h 10 min (b) 1 h 10 min (c) 10 min (d) 1 h 20 min
  20. 20.What time was it 40 minutes before 9:35? (a) 8:55 (b) 9:05 (c) 9:55 (d) 7:55
  21. 21.What time will it be 50 minutes after 4:55? (a) 4:45 (b) 5:45 (c) 5:35 (d) 6:45
  22. 22.What time will it be 25 minutes after 10:00? (a) 10:25 (b) 11:25 (c) 9:25 (d) 10:15
  23. 23.What time was it 25 minutes before 4:00? (a) 4:35 (b) 3:35 (c) 2:35 (d) 3:45
  24. 24.What time will it be 20 minutes after 4:20? (a) 4:30 (b) 3:40 (c) 5:40 (d) 4:40
  25. 25.What time will it be 35 minutes after 6:35? (a) 7:00 (b) 8:10 (c) 6:10 (d) 7:10
  26. 26.A film starts at 8:45 and ends at 11:25. How long is the film? (a) 1 h 40 min (b) 2 h 40 min (c) 2 h 50 min (d) 3 h 40 min
  27. 27.A film starts at 1:05 and ends at 2:30. How long is the film? (a) 1 h 35 min (b) 1 h 25 min (c) 25 min (d) 2 h 25 min
  28. 28.What time was it 15 minutes before 8:10? (a) 8:05 (b) 6:55 (c) 7:55 (d) 8:55
  29. 29.What time was it 20 minutes before 2:15? (a) 2:55 (b) 2:05 (c) 1:55 (d) 1:45
  30. 30.What time will it be 55 minutes after 9:40? (a) 9:35 (b) 11:35 (c) 10:35 (d) 10:25
  31. 31.What time was it 55 minutes before 3:10? (a) 3:15 (b) 1:15 (c) 2:25 (d) 2:15
  32. 32.A film starts at 1:05 and ends at 3:25. How long is the film? (a) 1 h 20 min (b) 2 h 20 min (c) 2 h 30 min (d) 3 h 20 min
  33. 33.What time will it be 40 minutes after 10:25? (a) 10:05 (b) 10:55 (c) 11:05 (d) 12:05
  34. 34.A film starts at 6:20 and ends at 9:00. How long is the film? (a) 1 h 40 min (b) 2 h 40 min (c) 3 h 40 min (d) 2 h 50 min
  35. 35.What time will it be 25 minutes after 8:00? (a) 7:25 (b) 8:15 (c) 9:25 (d) 8:25
  36. 36.What time will it be 15 minutes after 4:30? (a) 5:45 (b) 4:35 (c) 4:45 (d) 3:45
  37. 37.A film starts at 6:55 and ends at 8:55. How long is the film? (a) 2 h (b) 2 h 10 min (c) 1 h (d) 3 h
  38. 38.What time will it be 40 minutes after 6:40? (a) 8:20 (b) 6:20 (c) 7:20 (d) 7:10
  39. 39.What time will it be 45 minutes after 8:15? (a) 10:00 (b) 9:00 (c) 8:00 (d) 8:50
  40. 40.A film starts at 4:10 and ends at 6:10. How long is the film? (a) 2 h 10 min (b) 1 h (c) 2 h (d) 3 h

Answer key

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

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