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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 367 · 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 6:30 and ends at 9:15. How long is the film? (a) 2 h 55 min (b) 2 h 45 min (c) 1 h 45 min (d) 3 h 45 min
  2. 2.What time was it 25 minutes before 4:05? (a) 3:40 (b) 3:50 (c) 2:40 (d) 4:40
  3. 3.What time was it 40 minutes before 4:15? (a) 3:45 (b) 3:35 (c) 4:35 (d) 2:35
  4. 4.A film starts at 1:20 and ends at 1:40. How long is the film? (a) 20 min (b) 1 h 20 min (c) 30 min (d) 10 min
  5. 5.What time was it 15 minutes before 5:20? (a) 4:05 (b) 5:05 (c) 6:05 (d) 5:15
  6. 6.What time was it 35 minutes before 9:35? (a) 9:10 (b) 10:00 (c) 8:00 (d) 9:00
  7. 7.A film starts at 5:20 and ends at 8:15. How long is the film? (a) 3 h 55 min (b) 3 h 5 min (c) 2 h 55 min (d) 1 h 55 min
  8. 8.A film starts at 5:55 and ends at 6:50. How long is the film? (a) 55 min (b) 1 h 5 min (c) 45 min (d) 1 h 55 min
  9. 9.What time was it 45 minutes before 3:10? (a) 3:25 (b) 1:25 (c) 2:35 (d) 2:25
  10. 10.A film starts at 3:40 and ends at 4:20. How long is the film? (a) 50 min (b) 1 h 40 min (c) 30 min (d) 40 min
  11. 11.A film starts at 7:15 and ends at 8:35. How long is the film? (a) 2 h 20 min (b) 1 h 20 min (c) 1 h 30 min (d) 20 min
  12. 12.What time was it 40 minutes before 8:35? (a) 8:55 (b) 6:55 (c) 8:05 (d) 7:55
  13. 13.What time will it be 50 minutes after 1:15? (a) 1:05 (b) 3:05 (c) 2:05 (d) 1:55
  14. 14.What time will it be 20 minutes after 3:55? (a) 3:15 (b) 5:15 (c) 4:05 (d) 4:15
  15. 15.What time will it be 15 minutes after 10:30? (a) 10:45 (b) 9:45 (c) 10:35 (d) 11:45
  16. 16.A film starts at 1:40 and ends at 3:15. How long is the film? (a) 1 h 45 min (b) 1 h 35 min (c) 35 min (d) 2 h 35 min
  17. 17.What time will it be 55 minutes after 9:35? (a) 9:30 (b) 10:20 (c) 10:30 (d) 11:30
  18. 18.A film starts at 1:25 and ends at 2:05. How long is the film? (a) 40 min (b) 1 h 40 min (c) 30 min (d) 50 min
  19. 19.A film starts at 5:10 and ends at 7:25. How long is the film? (a) 1 h 15 min (b) 2 h 15 min (c) 3 h 15 min (d) 2 h 25 min
  20. 20.What time will it be 40 minutes after 9:15? (a) 9:45 (b) 10:55 (c) 9:55 (d) 8:55
  21. 21.What time was it 40 minutes before 3:55? (a) 2:15 (b) 3:25 (c) 4:15 (d) 3:15
  22. 22.What time will it be 30 minutes after 1:15? (a) 2:45 (b) 1:35 (c) 1:55 (d) 1:45
  23. 23.What time will it be 25 minutes after 8:55? (a) 9:10 (b) 9:20 (c) 8:20 (d) 10:20
  24. 24.What time will it be 40 minutes after 8:00? (a) 8:30 (b) 7:40 (c) 9:40 (d) 8:40
  25. 25.What time was it 30 minutes before 10:40? (a) 10:20 (b) 11:10 (c) 10:10 (d) 9:10
  26. 26.What time will it be 55 minutes after 1:30? (a) 2:15 (b) 3:25 (c) 2:25 (d) 1:25
  27. 27.What time was it 20 minutes before 2:20? (a) 1:00 (b) 3:00 (c) 2:00 (d) 2:10
  28. 28.What time will it be 15 minutes after 7:05? (a) 6:20 (b) 8:20 (c) 7:20 (d) 7:10
  29. 29.A film starts at 8:00 and ends at 10:15. How long is the film? (a) 1 h 15 min (b) 2 h 25 min (c) 2 h 15 min (d) 3 h 15 min
  30. 30.A film starts at 6:45 and ends at 8:40. How long is the film? (a) 55 min (b) 1 h 55 min (c) 2 h 55 min (d) 2 h 5 min
  31. 31.What time will it be 30 minutes after 2:05? (a) 2:35 (b) 2:25 (c) 3:35 (d) 1:35
  32. 32.What time will it be 45 minutes after 3:20? (a) 3:05 (b) 3:55 (c) 4:05 (d) 5:05
  33. 33.A film starts at 3:20 and ends at 3:55. How long is the film? (a) 1 h 35 min (b) 35 min (c) 25 min (d) 45 min
  34. 34.A film starts at 8:45 and ends at 9:35. How long is the film? (a) 40 min (b) 50 min (c) 1 h 50 min (d) 1 h
  35. 35.What time will it be 15 minutes after 6:05? (a) 5:20 (b) 7:20 (c) 6:10 (d) 6:20
  36. 36.What time was it 25 minutes before 7:40? (a) 6:15 (b) 7:15 (c) 8:15 (d) 7:25
  37. 37.What time will it be 55 minutes after 5:05? (a) 6:00 (b) 7:00 (c) 5:00 (d) 5:50
  38. 38.A film starts at 1:20 and ends at 4:00. How long is the film? (a) 2 h 50 min (b) 3 h 40 min (c) 1 h 40 min (d) 2 h 40 min
  39. 39.What time will it be 30 minutes after 2:50? (a) 4:20 (b) 3:20 (c) 2:20 (d) 3:10
  40. 40.What time will it be 45 minutes after 5:50? (a) 5:35 (b) 6:25 (c) 6:35 (d) 7:35

Answer key

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

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