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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 710 · 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 5:45 and ends at 8:15. 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 was it 30 minutes before 4:50? (a) 5:20 (b) 3:20 (c) 4:30 (d) 4:20
  3. 3.What time was it 35 minutes before 11:50? (a) 11:25 (b) 12:15 (c) 10:15 (d) 11:15
  4. 4.A film starts at 3:15 and ends at 4:05. How long is the film? (a) 40 min (b) 1 h 50 min (c) 1 h (d) 50 min
  5. 5.A film starts at 1:35 and ends at 3:35. How long is the film? (a) 2 h 10 min (b) 2 h (c) 1 h (d) 3 h
  6. 6.A film starts at 8:45 and ends at 11:45. How long is the film? (a) 3 h (b) 2 h (c) 3 h 10 min (d) 4 h
  7. 7.A film starts at 8:05 and ends at 9:00. How long is the film? (a) 1 h 55 min (b) 1 h 5 min (c) 55 min (d) 45 min
  8. 8.What time will it be 35 minutes after 7:10? (a) 6:45 (b) 7:35 (c) 8:45 (d) 7:45
  9. 9.What time will it be 15 minutes after 6:25? (a) 5:40 (b) 7:40 (c) 6:30 (d) 6:40
  10. 10.What time will it be 45 minutes after 6:00? (a) 6:45 (b) 5:45 (c) 7:45 (d) 6:35
  11. 11.A film starts at 3:30 and ends at 6:05. How long is the film? (a) 2 h 35 min (b) 1 h 35 min (c) 3 h 35 min (d) 2 h 45 min
  12. 12.A film starts at 7:05 and ends at 8:10. How long is the film? (a) 5 min (b) 1 h 15 min (c) 1 h 5 min (d) 2 h 5 min
  13. 13.A film starts at 8:05 and ends at 9:50. How long is the film? (a) 1 h 45 min (b) 2 h 45 min (c) 45 min (d) 1 h 55 min
  14. 14.What time was it 15 minutes before 5:00? (a) 3:45 (b) 4:55 (c) 4:45 (d) 5:45
  15. 15.What time will it be 50 minutes after 8:15? (a) 10:05 (b) 8:05 (c) 8:55 (d) 9:05
  16. 16.A film starts at 8:35 and ends at 11:30. How long is the film? (a) 3 h 5 min (b) 1 h 55 min (c) 3 h 55 min (d) 2 h 55 min
  17. 17.What time was it 20 minutes before 5:35? (a) 5:15 (b) 5:25 (c) 6:15 (d) 4:15
  18. 18.What time was it 15 minutes before 11:35? (a) 10:20 (b) 11:20 (c) 12:20 (d) 11:30
  19. 19.What time will it be 20 minutes after 8:25? (a) 8:45 (b) 7:45 (c) 8:35 (d) 9:45
  20. 20.A film starts at 7:55 and ends at 10:45. How long is the film? (a) 3 h 50 min (b) 3 h (c) 2 h 50 min (d) 1 h 50 min
  21. 21.What time will it be 20 minutes after 6:10? (a) 6:20 (b) 7:30 (c) 6:30 (d) 5:30
  22. 22.A film starts at 7:40 and ends at 10:25. How long is the film? (a) 2 h 55 min (b) 3 h 45 min (c) 1 h 45 min (d) 2 h 45 min
  23. 23.What time was it 45 minutes before 10:10? (a) 9:35 (b) 8:25 (c) 9:25 (d) 10:25
  24. 24.What time was it 50 minutes before 9:35? (a) 8:45 (b) 7:45 (c) 8:55 (d) 9:45
  25. 25.A film starts at 6:15 and ends at 7:15. How long is the film? (a) 1 h (b) 2 h (c) 50 min (d) 1 h 10 min
  26. 26.What time was it 45 minutes before 10:40? (a) 8:55 (b) 9:55 (c) 10:05 (d) 10:55
  27. 27.What time will it be 55 minutes after 5:35? (a) 6:30 (b) 6:20 (c) 7:30 (d) 5:30
  28. 28.A film starts at 3:55 and ends at 5:55. How long is the film? (a) 3 h (b) 1 h (c) 2 h (d) 2 h 10 min
  29. 29.What time will it be 15 minutes after 8:15? (a) 9:30 (b) 8:30 (c) 8:20 (d) 7:30
  30. 30.What time will it be 30 minutes after 10:05? (a) 10:25 (b) 10:35 (c) 11:35 (d) 9:35
  31. 31.A film starts at 5:40 and ends at 7:20. How long is the film? (a) 2 h 40 min (b) 40 min (c) 1 h 50 min (d) 1 h 40 min
  32. 32.A film starts at 5:15 and ends at 6:00. How long is the film? (a) 35 min (b) 45 min (c) 1 h 45 min (d) 55 min
  33. 33.What time was it 35 minutes before 2:30? (a) 2:05 (b) 1:45 (c) 2:55 (d) 1:55
  34. 34.A film starts at 4:30 and ends at 7:10. 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
  35. 35.What time will it be 30 minutes after 2:55? (a) 4:25 (b) 2:25 (c) 3:25 (d) 3:15
  36. 36.A film starts at 1:15 and ends at 2:30. How long is the film? (a) 2 h 15 min (b) 15 min (c) 1 h 15 min (d) 1 h 25 min
  37. 37.What time was it 40 minutes before 6:05? (a) 6:25 (b) 5:35 (c) 4:25 (d) 5:25
  38. 38.What time will it be 30 minutes after 7:05? (a) 6:35 (b) 7:35 (c) 8:35 (d) 7:25
  39. 39.What time will it be 55 minutes after 10:25? (a) 12:20 (b) 10:20 (c) 11:20 (d) 11:10
  40. 40.What time will it be 35 minutes after 1:40? (a) 3:15 (b) 1:15 (c) 2:05 (d) 2:15

Answer key

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

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