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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 537 · 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 40 minutes after 1:05? (a) 2:45 (b) 1:55 (c) 1:35 (d) 1:45
  2. 2.What time was it 25 minutes before 10:45? (a) 9:20 (b) 10:30 (c) 11:20 (d) 10:20
  3. 3.A film starts at 8:45 and ends at 10:50. How long is the film? (a) 3 h 5 min (b) 1 h 5 min (c) 2 h 15 min (d) 2 h 5 min
  4. 4.A film starts at 1:25 and ends at 2:40. How long is the film? (a) 15 min (b) 1 h 25 min (c) 2 h 15 min (d) 1 h 15 min
  5. 5.What time was it 50 minutes before 9:30? (a) 9:40 (b) 8:50 (c) 8:40 (d) 7:40
  6. 6.What time will it be 20 minutes after 7:50? (a) 7:10 (b) 8:00 (c) 9:10 (d) 8:10
  7. 7.A film starts at 5:25 and ends at 6:25. How long is the film? (a) 1 h 10 min (b) 2 h (c) 50 min (d) 1 h
  8. 8.What time will it be 35 minutes after 4:35? (a) 4:10 (b) 5:00 (c) 6:10 (d) 5:10
  9. 9.What time was it 25 minutes before 2:00? (a) 1:45 (b) 1:35 (c) 1:25 (d) 2:35
  10. 10.What time will it be 30 minutes after 9:55? (a) 10:15 (b) 10:25 (c) 9:25 (d) 11:25
  11. 11.A film starts at 1:05 and ends at 2:40. How long is the film? (a) 1 h 35 min (b) 2 h 35 min (c) 35 min (d) 1 h 45 min
  12. 12.What time was it 45 minutes before 8:15? (a) 7:40 (b) 8:30 (c) 6:30 (d) 7:30
  13. 13.A film starts at 2:05 and ends at 4:05. How long is the film? (a) 1 h (b) 2 h 10 min (c) 2 h (d) 3 h
  14. 14.What time will it be 20 minutes after 6:35? (a) 6:45 (b) 5:55 (c) 6:55 (d) 7:55
  15. 15.What time was it 45 minutes before 8:05? (a) 8:20 (b) 7:20 (c) 6:20 (d) 7:30
  16. 16.What time will it be 30 minutes after 1:15? (a) 1:55 (b) 1:45 (c) 2:45 (d) 1:35
  17. 17.What time will it be 40 minutes after 10:40? (a) 10:20 (b) 12:20 (c) 11:20 (d) 11:10
  18. 18.What time was it 15 minutes before 4:45? (a) 3:30 (b) 5:30 (c) 4:30 (d) 4:40
  19. 19.What time was it 35 minutes before 3:40? (a) 3:05 (b) 4:05 (c) 2:05 (d) 3:15
  20. 20.What time will it be 25 minutes after 3:15? (a) 3:30 (b) 3:40 (c) 2:40 (d) 4:40
  21. 21.A film starts at 7:10 and ends at 8:15. How long is the film? (a) 1 h 15 min (b) 5 min (c) 1 h 5 min (d) 2 h 5 min
  22. 22.What time was it 50 minutes before 9:05? (a) 9:15 (b) 8:15 (c) 8:25 (d) 7:15
  23. 23.A film starts at 7:05 and ends at 8:20. How long is the film? (a) 1 h 15 min (b) 15 min (c) 2 h 15 min (d) 1 h 25 min
  24. 24.What time will it be 50 minutes after 6:00? (a) 7:50 (b) 5:50 (c) 6:40 (d) 6:50
  25. 25.A film starts at 3:30 and ends at 4:40. How long is the film? (a) 1 h 20 min (b) 10 min (c) 1 h 10 min (d) 2 h 10 min
  26. 26.What time was it 35 minutes before 6:05? (a) 6:30 (b) 5:40 (c) 5:30 (d) 4:30
  27. 27.A film starts at 5:00 and ends at 6:55. How long is the film? (a) 2 h 55 min (b) 2 h 5 min (c) 55 min (d) 1 h 55 min
  28. 28.What time was it 30 minutes before 11:35? (a) 10:05 (b) 11:15 (c) 12:05 (d) 11:05
  29. 29.What time will it be 15 minutes after 8:10? (a) 8:25 (b) 7:25 (c) 9:25 (d) 8:15
  30. 30.What time was it 50 minutes before 2:55? (a) 3:05 (b) 2:15 (c) 2:05 (d) 1:05
  31. 31.A film starts at 1:50 and ends at 4:45. How long is the film? (a) 2 h 55 min (b) 3 h 55 min (c) 3 h 5 min (d) 1 h 55 min
  32. 32.A film starts at 6:10 and ends at 9:05. How long is the film? (a) 3 h 55 min (b) 1 h 55 min (c) 3 h 5 min (d) 2 h 55 min
  33. 33.A film starts at 7:40 and ends at 8:35. How long is the film? (a) 1 h 55 min (b) 45 min (c) 55 min (d) 1 h 5 min
  34. 34.What time will it be 55 minutes after 1:35? (a) 3:30 (b) 2:20 (c) 2:30 (d) 1:30
  35. 35.What time was it 30 minutes before 4:15? (a) 2:45 (b) 3:55 (c) 3:45 (d) 4:45
  36. 36.What time will it be 55 minutes after 7:05? (a) 8:00 (b) 7:50 (c) 9:00 (d) 7:00
  37. 37.A film starts at 7:25 and ends at 8:50. How long is the film? (a) 1 h 35 min (b) 2 h 25 min (c) 25 min (d) 1 h 25 min
  38. 38.What time will it be 50 minutes after 4:05? (a) 3:55 (b) 5:55 (c) 4:55 (d) 4:45
  39. 39.A film starts at 6:10 and ends at 7:55. How long is the film? (a) 45 min (b) 1 h 55 min (c) 2 h 45 min (d) 1 h 45 min
  40. 40.What time was it 35 minutes before 2:25? (a) 2:00 (b) 1:50 (c) 1:40 (d) 2:50

Answer key

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

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