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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 136 · 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 2:50 and ends at 3:45. How long is the film? (a) 1 h 5 min (b) 1 h 55 min (c) 45 min (d) 55 min
  2. 2.A film starts at 4:00 and ends at 6:55. How long is the film? (a) 2 h 55 min (b) 1 h 55 min (c) 3 h 55 min (d) 3 h 5 min
  3. 3.A film starts at 1:30 and ends at 3:30. How long is the film? (a) 1 h (b) 3 h (c) 2 h (d) 2 h 10 min
  4. 4.A film starts at 1:55 and ends at 2:15. How long is the film? (a) 20 min (b) 10 min (c) 1 h 20 min (d) 30 min
  5. 5.A film starts at 6:15 and ends at 8:25. 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
  6. 6.What time will it be 45 minutes after 6:40? (a) 7:15 (b) 7:25 (c) 8:25 (d) 6:25
  7. 7.What time will it be 25 minutes after 10:10? (a) 9:35 (b) 11:35 (c) 10:25 (d) 10:35
  8. 8.What time was it 15 minutes before 10:10? (a) 9:55 (b) 10:05 (c) 10:55 (d) 8:55
  9. 9.What time was it 50 minutes before 9:25? (a) 7:35 (b) 8:45 (c) 8:35 (d) 9:35
  10. 10.What time will it be 40 minutes after 3:00? (a) 2:40 (b) 3:30 (c) 4:40 (d) 3:40
  11. 11.What time was it 20 minutes before 5:35? (a) 6:15 (b) 4:15 (c) 5:25 (d) 5:15
  12. 12.What time will it be 20 minutes after 5:10? (a) 4:30 (b) 6:30 (c) 5:20 (d) 5:30
  13. 13.A film starts at 1:45 and ends at 3:40. How long is the film? (a) 55 min (b) 2 h 5 min (c) 1 h 55 min (d) 2 h 55 min
  14. 14.A film starts at 8:10 and ends at 10:40. How long is the film? (a) 3 h 30 min (b) 1 h 30 min (c) 2 h 40 min (d) 2 h 30 min
  15. 15.What time was it 55 minutes before 11:10? (a) 10:15 (b) 11:15 (c) 10:25 (d) 9:15
  16. 16.What time will it be 45 minutes after 5:25? (a) 6:10 (b) 5:10 (c) 7:10 (d) 6:00
  17. 17.What time was it 55 minutes before 10:15? (a) 10:20 (b) 8:20 (c) 9:30 (d) 9:20
  18. 18.What time will it be 55 minutes after 7:45? (a) 9:40 (b) 8:30 (c) 7:40 (d) 8:40
  19. 19.What time was it 40 minutes before 3:40? (a) 2:00 (b) 3:00 (c) 4:00 (d) 3:10
  20. 20.A film starts at 4:25 and ends at 5:10. How long is the film? (a) 55 min (b) 45 min (c) 1 h 45 min (d) 35 min
  21. 21.What time will it be 35 minutes after 3:00? (a) 3:25 (b) 2:35 (c) 3:35 (d) 4:35
  22. 22.A film starts at 6:10 and ends at 8:15. How long is the film? (a) 3 h 5 min (b) 2 h 15 min (c) 1 h 5 min (d) 2 h 5 min
  23. 23.A film starts at 1:15 and ends at 3:15. How long is the film? (a) 1 h (b) 2 h 10 min (c) 3 h (d) 2 h
  24. 24.A film starts at 4:25 and ends at 5:00. How long is the film? (a) 25 min (b) 1 h 35 min (c) 35 min (d) 45 min
  25. 25.What time will it be 40 minutes after 2:20? (a) 2:50 (b) 2:00 (c) 3:00 (d) 4:00
  26. 26.A film starts at 4:15 and ends at 5:10. How long is the film? (a) 1 h 55 min (b) 55 min (c) 45 min (d) 1 h 5 min
  27. 27.A film starts at 6:40 and ends at 8:40. How long is the film? (a) 2 h 10 min (b) 2 h (c) 1 h (d) 3 h
  28. 28.What time will it be 15 minutes after 5:30? (a) 6:45 (b) 4:45 (c) 5:45 (d) 5:35
  29. 29.What time will it be 45 minutes after 1:10? (a) 2:55 (b) 1:45 (c) 2:05 (d) 1:55
  30. 30.What time will it be 25 minutes after 1:15? (a) 2:40 (b) 1:50 (c) 1:40 (d) 1:30
  31. 31.What time will it be 25 minutes after 5:05? (a) 4:30 (b) 5:30 (c) 5:20 (d) 6:30
  32. 32.A film starts at 5:10 and ends at 5:40. How long is the film? (a) 20 min (b) 1 h 30 min (c) 40 min (d) 30 min
  33. 33.What time will it be 25 minutes after 3:45? (a) 5:10 (b) 4:00 (c) 3:10 (d) 4:10
  34. 34.A film starts at 8:30 and ends at 9:25. How long is the film? (a) 45 min (b) 55 min (c) 1 h 5 min (d) 1 h 55 min
  35. 35.What time was it 20 minutes before 7:10? (a) 7:50 (b) 7:00 (c) 5:50 (d) 6:50
  36. 36.What time was it 40 minutes before 4:00? (a) 3:20 (b) 4:20 (c) 3:30 (d) 2:20
  37. 37.A film starts at 1:05 and ends at 2:25. How long is the film? (a) 1 h 30 min (b) 1 h 20 min (c) 20 min (d) 2 h 20 min
  38. 38.What time was it 45 minutes before 3:00? (a) 1:15 (b) 3:15 (c) 2:25 (d) 2:15
  39. 39.What time will it be 55 minutes after 4:15? (a) 6:10 (b) 4:10 (c) 5:10 (d) 5:00
  40. 40.A film starts at 3:25 and ends at 4:05. How long is the film? (a) 40 min (b) 50 min (c) 1 h 40 min (d) 30 min

Answer key

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

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