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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 458 · 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 15 minutes before 9:40? (a) 9:35 (b) 10:25 (c) 9:25 (d) 8:25
  2. 2.A film starts at 1:15 and ends at 4:05. How long is the film? (a) 3 h 50 min (b) 2 h 50 min (c) 1 h 50 min (d) 3 h
  3. 3.A film starts at 2:40 and ends at 3:40. How long is the film? (a) 1 h 10 min (b) 2 h (c) 1 h (d) 50 min
  4. 4.A film starts at 7:30 and ends at 8:55. How long is the film? (a) 25 min (b) 2 h 25 min (c) 1 h 35 min (d) 1 h 25 min
  5. 5.What time was it 20 minutes before 3:40? (a) 2:20 (b) 4:20 (c) 3:20 (d) 3:30
  6. 6.What time will it be 20 minutes after 10:45? (a) 11:05 (b) 10:05 (c) 10:55 (d) 12:05
  7. 7.What time will it be 55 minutes after 3:15? (a) 5:10 (b) 4:00 (c) 4:10 (d) 3:10
  8. 8.What time will it be 35 minutes after 6:25? (a) 6:50 (b) 7:00 (c) 8:00 (d) 6:00
  9. 9.What time will it be 40 minutes after 10:05? (a) 9:45 (b) 11:45 (c) 10:35 (d) 10:45
  10. 10.What time was it 20 minutes before 5:40? (a) 4:20 (b) 5:20 (c) 5:30 (d) 6:20
  11. 11.What time was it 35 minutes before 11:05? (a) 10:40 (b) 10:30 (c) 11:30 (d) 9:30
  12. 12.What time will it be 15 minutes after 1:55? (a) 1:10 (b) 2:10 (c) 2:00 (d) 3:10
  13. 13.What time will it be 25 minutes after 6:25? (a) 6:50 (b) 7:50 (c) 6:40 (d) 5:50
  14. 14.What time will it be 20 minutes after 5:15? (a) 6:35 (b) 5:35 (c) 4:35 (d) 5:25
  15. 15.What time will it be 15 minutes after 1:45? (a) 1:50 (b) 2:00 (c) 1:00 (d) 3:00
  16. 16.What time was it 50 minutes before 6:55? (a) 5:05 (b) 6:15 (c) 7:05 (d) 6:05
  17. 17.What time was it 25 minutes before 6:00? (a) 5:35 (b) 5:45 (c) 4:35 (d) 6:35
  18. 18.A film starts at 6:15 and ends at 7:15. How long is the film? (a) 1 h 10 min (b) 50 min (c) 1 h (d) 2 h
  19. 19.What time was it 15 minutes before 7:55? (a) 8:40 (b) 7:50 (c) 6:40 (d) 7:40
  20. 20.What time will it be 25 minutes after 8:40? (a) 8:55 (b) 8:05 (c) 9:05 (d) 10:05
  21. 21.A film starts at 2:10 and ends at 4:40. How long is the film? (a) 2 h 40 min (b) 3 h 30 min (c) 1 h 30 min (d) 2 h 30 min
  22. 22.What time was it 35 minutes before 11:15? (a) 10:40 (b) 11:40 (c) 9:40 (d) 10:50
  23. 23.What time will it be 30 minutes after 8:05? (a) 7:35 (b) 9:35 (c) 8:35 (d) 8:25
  24. 24.A film starts at 1:25 and ends at 3:45. How long is the film? (a) 3 h 20 min (b) 2 h 30 min (c) 1 h 20 min (d) 2 h 20 min
  25. 25.What time was it 25 minutes before 7:05? (a) 6:50 (b) 7:40 (c) 6:40 (d) 5:40
  26. 26.What time was it 40 minutes before 6:30? (a) 4:50 (b) 6:50 (c) 6:00 (d) 5:50
  27. 27.What time was it 50 minutes before 4:50? (a) 4:00 (b) 4:10 (c) 5:00 (d) 3:00
  28. 28.A film starts at 3:50 and ends at 6:05. How long is the film? (a) 1 h 15 min (b) 3 h 15 min (c) 2 h 25 min (d) 2 h 15 min
  29. 29.What time was it 15 minutes before 2:55? (a) 3:40 (b) 1:40 (c) 2:40 (d) 2:50
  30. 30.What time will it be 15 minutes after 6:05? (a) 6:10 (b) 7:20 (c) 5:20 (d) 6:20
  31. 31.A film starts at 3:00 and ends at 5:45. How long is the film? (a) 3 h 45 min (b) 2 h 55 min (c) 1 h 45 min (d) 2 h 45 min
  32. 32.What time was it 45 minutes before 9:40? (a) 9:55 (b) 7:55 (c) 8:55 (d) 9:05
  33. 33.A film starts at 7:00 and ends at 8:55. How long is the film? (a) 2 h 55 min (b) 2 h 5 min (c) 55 min (d) 1 h 55 min
  34. 34.What time was it 35 minutes before 8:10? (a) 6:35 (b) 8:35 (c) 7:45 (d) 7:35
  35. 35.What time will it be 20 minutes after 7:30? (a) 6:50 (b) 8:50 (c) 7:40 (d) 7:50
  36. 36.What time will it be 25 minutes after 1:00? (a) 2:25 (b) 1:15 (c) 1:35 (d) 1:25
  37. 37.What time will it be 45 minutes after 7:45? (a) 7:30 (b) 8:30 (c) 8:20 (d) 9:30
  38. 38.A film starts at 3:30 and ends at 4:35. How long is the film? (a) 5 min (b) 1 h 5 min (c) 2 h 5 min (d) 1 h 15 min
  39. 39.What time will it be 55 minutes after 6:35? (a) 8:30 (b) 7:30 (c) 6:30 (d) 7:20
  40. 40.What time was it 35 minutes before 7:00? (a) 7:25 (b) 6:35 (c) 6:25 (d) 5:25

Answer key

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

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