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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 151 · 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 2:45 and ends at 5:15. How long is the film? (a) 3 h 30 min (b) 2 h 30 min (c) 2 h 40 min (d) 1 h 30 min
  2. 2.What time will it be 50 minutes after 3:25? (a) 4:05 (b) 3:15 (c) 5:15 (d) 4:15
  3. 3.A film starts at 7:40 and ends at 9:35. How long is the film? (a) 2 h 55 min (b) 55 min (c) 2 h 5 min (d) 1 h 55 min
  4. 4.What time will it be 35 minutes after 5:25? (a) 7:00 (b) 5:50 (c) 5:00 (d) 6:00
  5. 5.A film starts at 5:50 and ends at 6:15. How long is the film? (a) 35 min (b) 1 h 25 min (c) 25 min (d) 15 min
  6. 6.A film starts at 2:50 and ends at 5:00. How long is the film? (a) 2 h 20 min (b) 3 h 10 min (c) 1 h 10 min (d) 2 h 10 min
  7. 7.What time was it 55 minutes before 10:55? (a) 10:00 (b) 10:10 (c) 9:00 (d) 11:00
  8. 8.A film starts at 3:15 and ends at 6:00. How long is the film? (a) 1 h 45 min (b) 2 h 45 min (c) 3 h 45 min (d) 2 h 55 min
  9. 9.What time was it 15 minutes before 3:10? (a) 3:05 (b) 1:55 (c) 2:55 (d) 3:55
  10. 10.A film starts at 2:40 and ends at 5:40. How long is the film? (a) 4 h (b) 2 h (c) 3 h 10 min (d) 3 h
  11. 11.What time will it be 15 minutes after 7:10? (a) 8:25 (b) 7:15 (c) 6:25 (d) 7:25
  12. 12.A film starts at 6:25 and ends at 7:10. How long is the film? (a) 35 min (b) 45 min (c) 1 h 45 min (d) 55 min
  13. 13.What time will it be 30 minutes after 5:15? (a) 6:45 (b) 5:35 (c) 5:45 (d) 4:45
  14. 14.A film starts at 5:00 and ends at 6:05. How long is the film? (a) 1 h 5 min (b) 1 h 15 min (c) 5 min (d) 2 h 5 min
  15. 15.What time will it be 55 minutes after 6:55? (a) 6:50 (b) 8:50 (c) 7:40 (d) 7:50
  16. 16.A film starts at 4:15 and ends at 5:25. How long is the film? (a) 1 h 20 min (b) 10 min (c) 2 h 10 min (d) 1 h 10 min
  17. 17.What time was it 55 minutes before 5:30? (a) 3:35 (b) 5:35 (c) 4:45 (d) 4:35
  18. 18.A film starts at 2:35 and ends at 4:45. How long is the film? (a) 1 h 10 min (b) 3 h 10 min (c) 2 h 20 min (d) 2 h 10 min
  19. 19.What time will it be 30 minutes after 4:55? (a) 5:15 (b) 4:25 (c) 5:25 (d) 6:25
  20. 20.A film starts at 2:45 and ends at 4:15. How long is the film? (a) 2 h 30 min (b) 30 min (c) 1 h 30 min (d) 1 h 40 min
  21. 21.What time was it 40 minutes before 4:40? (a) 5:00 (b) 4:00 (c) 4:10 (d) 3:00
  22. 22.What time was it 35 minutes before 8:35? (a) 8:10 (b) 7:00 (c) 8:00 (d) 9:00
  23. 23.What time will it be 15 minutes after 8:00? (a) 8:15 (b) 8:05 (c) 9:15 (d) 7:15
  24. 24.A film starts at 3:55 and ends at 5:35. How long is the film? (a) 1 h 50 min (b) 40 min (c) 1 h 40 min (d) 2 h 40 min
  25. 25.What time will it be 15 minutes after 10:30? (a) 11:45 (b) 10:45 (c) 9:45 (d) 10:35
  26. 26.A film starts at 3:45 and ends at 4:15. How long is the film? (a) 30 min (b) 1 h 30 min (c) 20 min (d) 40 min
  27. 27.What time will it be 15 minutes after 1:10? (a) 2:25 (b) 1:35 (c) 1:15 (d) 1:25
  28. 28.A film starts at 4:05 and ends at 5:35. How long is the film? (a) 2 h 30 min (b) 1 h 40 min (c) 1 h 30 min (d) 30 min
  29. 29.What time will it be 40 minutes after 8:35? (a) 8:15 (b) 9:05 (c) 10:15 (d) 9:15
  30. 30.A film starts at 6:35 and ends at 7:15. How long is the film? (a) 30 min (b) 1 h 40 min (c) 40 min (d) 50 min
  31. 31.What time was it 25 minutes before 11:10? (a) 10:55 (b) 11:45 (c) 9:45 (d) 10:45
  32. 32.A film starts at 4:40 and ends at 5:05. How long is the film? (a) 25 min (b) 35 min (c) 15 min (d) 1 h 25 min
  33. 33.What time was it 35 minutes before 4:15? (a) 2:40 (b) 3:40 (c) 3:50 (d) 4:40
  34. 34.What time will it be 55 minutes after 3:15? (a) 5:10 (b) 3:10 (c) 4:00 (d) 4:10
  35. 35.A film starts at 2:00 and ends at 3:40. How long is the film? (a) 40 min (b) 1 h 50 min (c) 2 h 40 min (d) 1 h 40 min
  36. 36.What time will it be 55 minutes after 5:45? (a) 6:30 (b) 7:40 (c) 6:40 (d) 5:40
  37. 37.What time was it 15 minutes before 7:15? (a) 6:00 (b) 8:00 (c) 7:10 (d) 7:00
  38. 38.What time was it 15 minutes before 6:50? (a) 7:35 (b) 6:35 (c) 5:35 (d) 6:45
  39. 39.A film starts at 5:20 and ends at 6:00. How long is the film? (a) 1 h 40 min (b) 30 min (c) 50 min (d) 40 min
  40. 40.A film starts at 8:05 and ends at 9:50. How long is the film? (a) 2 h 45 min (b) 45 min (c) 1 h 55 min (d) 1 h 45 min

Answer key

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

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