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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 616 · 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 1:00 and ends at 3:35. How long is the film? (a) 1 h 35 min (b) 2 h 45 min (c) 3 h 35 min (d) 2 h 35 min
  2. 2.A film starts at 3:20 and ends at 6:00. How long is the film? (a) 2 h 50 min (b) 2 h 40 min (c) 1 h 40 min (d) 3 h 40 min
  3. 3.What time will it be 35 minutes after 7:50? (a) 8:25 (b) 9:25 (c) 7:25 (d) 8:15
  4. 4.A film starts at 2:50 and ends at 5:45. How long is the film? (a) 1 h 55 min (b) 3 h 5 min (c) 2 h 55 min (d) 3 h 55 min
  5. 5.A film starts at 6:30 and ends at 8:25. How long is the film? (a) 2 h 5 min (b) 55 min (c) 2 h 55 min (d) 1 h 55 min
  6. 6.A film starts at 3:45 and ends at 6:30. How long is the film? (a) 3 h 45 min (b) 1 h 45 min (c) 2 h 45 min (d) 2 h 55 min
  7. 7.What time will it be 50 minutes after 2:05? (a) 2:45 (b) 1:55 (c) 3:55 (d) 2:55
  8. 8.What time was it 55 minutes before 3:55? (a) 3:10 (b) 4:00 (c) 3:00 (d) 2:00
  9. 9.A film starts at 5:35 and ends at 6:05. How long is the film? (a) 40 min (b) 1 h 30 min (c) 30 min (d) 20 min
  10. 10.A film starts at 8:10 and ends at 8:45. How long is the film? (a) 25 min (b) 1 h 35 min (c) 45 min (d) 35 min
  11. 11.What time will it be 50 minutes after 10:05? (a) 9:55 (b) 11:55 (c) 10:45 (d) 10:55
  12. 12.What time will it be 30 minutes after 6:20? (a) 6:40 (b) 6:50 (c) 7:50 (d) 5:50
  13. 13.A film starts at 3:05 and ends at 6:00. How long is the film? (a) 1 h 55 min (b) 2 h 55 min (c) 3 h 55 min (d) 3 h 5 min
  14. 14.What time will it be 25 minutes after 4:45? (a) 6:10 (b) 4:10 (c) 5:00 (d) 5:10
  15. 15.What time was it 40 minutes before 11:35? (a) 11:05 (b) 11:55 (c) 9:55 (d) 10:55
  16. 16.What time was it 25 minutes before 6:30? (a) 6:05 (b) 5:05 (c) 7:05 (d) 6:15
  17. 17.What time will it be 50 minutes after 9:40? (a) 11:30 (b) 9:30 (c) 10:30 (d) 10:20
  18. 18.What time will it be 40 minutes after 10:05? (a) 11:45 (b) 9:45 (c) 10:35 (d) 10:45
  19. 19.What time was it 50 minutes before 9:40? (a) 8:50 (b) 9:00 (c) 7:50 (d) 9:50
  20. 20.A film starts at 2:30 and ends at 4:25. How long is the film? (a) 2 h 5 min (b) 2 h 55 min (c) 55 min (d) 1 h 55 min
  21. 21.What time was it 35 minutes before 5:20? (a) 4:45 (b) 3:45 (c) 5:45 (d) 4:55
  22. 22.What time was it 20 minutes before 4:10? (a) 4:00 (b) 2:50 (c) 4:50 (d) 3:50
  23. 23.A film starts at 8:25 and ends at 9:45. How long is the film? (a) 1 h 30 min (b) 2 h 20 min (c) 20 min (d) 1 h 20 min
  24. 24.What time will it be 50 minutes after 3:50? (a) 5:40 (b) 4:40 (c) 4:30 (d) 3:40
  25. 25.A film starts at 1:40 and ends at 4:05. How long is the film? (a) 3 h 25 min (b) 1 h 25 min (c) 2 h 35 min (d) 2 h 25 min
  26. 26.What time will it be 55 minutes after 7:30? (a) 7:25 (b) 8:15 (c) 8:25 (d) 9:25
  27. 27.What time will it be 45 minutes after 6:35? (a) 7:20 (b) 6:20 (c) 8:20 (d) 7:10
  28. 28.What time will it be 15 minutes after 7:20? (a) 7:25 (b) 6:35 (c) 7:35 (d) 8:35
  29. 29.What time was it 50 minutes before 11:05? (a) 10:25 (b) 9:15 (c) 11:15 (d) 10:15
  30. 30.What time was it 50 minutes before 5:40? (a) 5:00 (b) 3:50 (c) 5:50 (d) 4:50
  31. 31.What time will it be 35 minutes after 8:20? (a) 9:55 (b) 8:45 (c) 8:55 (d) 7:55
  32. 32.A film starts at 3:20 and ends at 4:05. How long is the film? (a) 45 min (b) 55 min (c) 35 min (d) 1 h 45 min
  33. 33.What time was it 15 minutes before 9:55? (a) 8:40 (b) 10:40 (c) 9:50 (d) 9:40
  34. 34.What time will it be 25 minutes after 7:35? (a) 9:00 (b) 8:00 (c) 7:00 (d) 7:50
  35. 35.A film starts at 3:50 and ends at 5:25. How long is the film? (a) 35 min (b) 1 h 45 min (c) 2 h 35 min (d) 1 h 35 min
  36. 36.What time will it be 25 minutes after 3:05? (a) 4:30 (b) 2:30 (c) 3:20 (d) 3:30
  37. 37.What time will it be 45 minutes after 2:10? (a) 2:55 (b) 1:55 (c) 3:55 (d) 2:45
  38. 38.A film starts at 3:55 and ends at 6:20. How long is the film? (a) 3 h 25 min (b) 2 h 25 min (c) 1 h 25 min (d) 2 h 35 min
  39. 39.What time was it 55 minutes before 2:00? (a) 1:05 (b) 1:15 (c) 1:06 (d) 2:05
  40. 40.A film starts at 7:35 and ends at 10:25. How long is the film? (a) 3 h 50 min (b) 2 h 50 min (c) 1 h 50 min (d) 3 h

Answer key

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

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