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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 319 · 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 8:50 and ends at 11:00. How long is the film? (a) 1 h 10 min (b) 2 h 20 min (c) 2 h 10 min (d) 3 h 10 min
  2. 2.What time was it 15 minutes before 3:05? (a) 3:50 (b) 1:50 (c) 2:50 (d) 3:00
  3. 3.A film starts at 4:40 and ends at 5:25. How long is the film? (a) 55 min (b) 1 h 45 min (c) 45 min (d) 35 min
  4. 4.What time will it be 15 minutes after 4:45? (a) 5:00 (b) 4:00 (c) 6:00 (d) 4:50
  5. 5.What time will it be 40 minutes after 9:35? (a) 11:15 (b) 10:05 (c) 9:15 (d) 10:15
  6. 6.What time will it be 20 minutes after 2:20? (a) 2:40 (b) 2:30 (c) 3:40 (d) 1:40
  7. 7.A film starts at 7:00 and ends at 9:45. How long is the film? (a) 1 h 45 min (b) 2 h 55 min (c) 3 h 45 min (d) 2 h 45 min
  8. 8.What time will it be 30 minutes after 8:45? (a) 9:15 (b) 10:15 (c) 9:05 (d) 8:15
  9. 9.A film starts at 1:05 and ends at 2:20. How long is the film? (a) 1 h 15 min (b) 15 min (c) 2 h 15 min (d) 1 h 25 min
  10. 10.What time was it 55 minutes before 6:30? (a) 6:35 (b) 4:35 (c) 5:35 (d) 5:45
  11. 11.A film starts at 8:35 and ends at 9:45. How long is the film? (a) 1 h 10 min (b) 10 min (c) 2 h 10 min (d) 1 h 20 min
  12. 12.A film starts at 3:00 and ends at 5:15. How long is the film? (a) 1 h 15 min (b) 2 h 25 min (c) 3 h 15 min (d) 2 h 15 min
  13. 13.What time was it 55 minutes before 6:40? (a) 6:45 (b) 4:45 (c) 5:45 (d) 5:55
  14. 14.A film starts at 7:05 and ends at 8:20. How long is the film? (a) 2 h 15 min (b) 15 min (c) 1 h 25 min (d) 1 h 15 min
  15. 15.What time will it be 50 minutes after 10:00? (a) 9:50 (b) 11:50 (c) 10:50 (d) 10:40
  16. 16.A film starts at 4:15 and ends at 4:35. How long is the film? (a) 10 min (b) 30 min (c) 20 min (d) 1 h 20 min
  17. 17.A film starts at 6:15 and ends at 7:35. How long is the film? (a) 20 min (b) 1 h 20 min (c) 2 h 20 min (d) 1 h 30 min
  18. 18.A film starts at 5:15 and ends at 7:45. How long is the film? (a) 3 h 30 min (b) 2 h 30 min (c) 1 h 30 min (d) 2 h 40 min
  19. 19.What time was it 20 minutes before 11:35? (a) 11:15 (b) 12:15 (c) 10:15 (d) 11:25
  20. 20.What time was it 50 minutes before 4:00? (a) 2:10 (b) 3:20 (c) 4:10 (d) 3:10
  21. 21.A film starts at 4:10 and ends at 6:35. 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
  22. 22.What time was it 30 minutes before 7:25? (a) 5:55 (b) 7:05 (c) 6:55 (d) 7:55
  23. 23.What time will it be 20 minutes after 7:40? (a) 7:00 (b) 9:00 (c) 7:50 (d) 8:00
  24. 24.A film starts at 2:35 and ends at 4:25. How long is the film? (a) 2 h (b) 50 min (c) 1 h 50 min (d) 2 h 50 min
  25. 25.A film starts at 5:20 and ends at 7:05. How long is the film? (a) 45 min (b) 2 h 45 min (c) 1 h 55 min (d) 1 h 45 min
  26. 26.A film starts at 6:05 and ends at 7:20. How long is the film? (a) 1 h 25 min (b) 1 h 15 min (c) 15 min (d) 2 h 15 min
  27. 27.What time will it be 20 minutes after 4:30? (a) 3:50 (b) 5:50 (c) 4:40 (d) 4:50
  28. 28.A film starts at 1:45 and ends at 2:10. How long is the film? (a) 1 h 25 min (b) 25 min (c) 35 min (d) 15 min
  29. 29.What time was it 45 minutes before 4:55? (a) 4:20 (b) 3:10 (c) 5:10 (d) 4:10
  30. 30.What time will it be 25 minutes after 4:00? (a) 4:15 (b) 3:25 (c) 5:25 (d) 4:25
  31. 31.What time will it be 25 minutes after 5:25? (a) 5:40 (b) 5:50 (c) 4:50 (d) 6:50
  32. 32.What time will it be 30 minutes after 7:25? (a) 6:55 (b) 7:45 (c) 8:55 (d) 7:55
  33. 33.A film starts at 3:45 and ends at 4:25. How long is the film? (a) 30 min (b) 50 min (c) 1 h 40 min (d) 40 min
  34. 34.What time will it be 20 minutes after 3:40? (a) 3:00 (b) 4:00 (c) 3:50 (d) 5:00
  35. 35.What time will it be 45 minutes after 7:20? (a) 9:05 (b) 7:55 (c) 7:05 (d) 8:05
  36. 36.A film starts at 7:15 and ends at 9:45. How long is the film? (a) 2 h 30 min (b) 1 h 30 min (c) 2 h 40 min (d) 3 h 30 min
  37. 37.What time will it be 30 minutes after 5:05? (a) 4:35 (b) 5:25 (c) 5:35 (d) 6:35
  38. 38.What time will it be 40 minutes after 5:35? (a) 6:05 (b) 6:15 (c) 7:15 (d) 5:15
  39. 39.What time will it be 45 minutes after 6:45? (a) 7:30 (b) 6:30 (c) 7:20 (d) 8:30
  40. 40.A film starts at 8:00 and ends at 8:55. How long is the film? (a) 45 min (b) 1 h 5 min (c) 55 min (d) 1 h 55 min

Answer key

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

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