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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 287 · 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 7:35 and ends at 8:00. How long is the film? (a) 35 min (b) 1 h 25 min (c) 15 min (d) 25 min
  2. 2.A film starts at 7:30 and ends at 8:05. How long is the film? (a) 25 min (b) 1 h 35 min (c) 35 min (d) 45 min
  3. 3.What time was it 35 minutes before 10:55? (a) 11:20 (b) 10:20 (c) 9:20 (d) 10:30
  4. 4.A film starts at 1:45 and ends at 3:25. How long is the film? (a) 2 h 40 min (b) 40 min (c) 1 h 40 min (d) 1 h 50 min
  5. 5.A film starts at 7:50 and ends at 8:20. How long is the film? (a) 1 h 30 min (b) 20 min (c) 40 min (d) 30 min
  6. 6.What time will it be 25 minutes after 3:05? (a) 4:30 (b) 2:30 (c) 3:20 (d) 3:30
  7. 7.A film starts at 8:40 and ends at 11:10. 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
  8. 8.What time will it be 50 minutes after 7:05? (a) 6:55 (b) 7:55 (c) 8:55 (d) 7:45
  9. 9.What time was it 55 minutes before 5:00? (a) 4:15 (b) 3:05 (c) 4:05 (d) 5:05
  10. 10.A film starts at 8:00 and ends at 8:25. How long is the film? (a) 15 min (b) 35 min (c) 25 min (d) 1 h 25 min
  11. 11.What time will it be 25 minutes after 8:40? (a) 9:05 (b) 10:05 (c) 8:55 (d) 8:05
  12. 12.A film starts at 2:05 and ends at 3:20. How long is the film? (a) 15 min (b) 2 h 15 min (c) 1 h 15 min (d) 1 h 25 min
  13. 13.A film starts at 2:45 and ends at 5:35. How long is the film? (a) 1 h 50 min (b) 2 h 50 min (c) 3 h (d) 3 h 50 min
  14. 14.What time was it 15 minutes before 9:15? (a) 8:00 (b) 10:00 (c) 9:10 (d) 9:00
  15. 15.What time was it 20 minutes before 2:55? (a) 2:35 (b) 1:35 (c) 3:35 (d) 2:45
  16. 16.What time will it be 45 minutes after 10:00? (a) 9:45 (b) 11:45 (c) 10:35 (d) 10:45
  17. 17.A film starts at 5:05 and ends at 5:55. How long is the film? (a) 40 min (b) 1 h (c) 50 min (d) 1 h 50 min
  18. 18.What time was it 15 minutes before 11:55? (a) 10:40 (b) 11:40 (c) 11:50 (d) 12:40
  19. 19.A film starts at 2:55 and ends at 4:00. How long is the film? (a) 5 min (b) 2 h 5 min (c) 1 h 5 min (d) 1 h 15 min
  20. 20.A film starts at 8:25 and ends at 11:05. How long is the film? (a) 1 h 40 min (b) 2 h 40 min (c) 3 h 40 min (d) 2 h 50 min
  21. 21.What time was it 25 minutes before 4:10? (a) 2:45 (b) 3:55 (c) 3:45 (d) 4:45
  22. 22.What time was it 50 minutes before 3:30? (a) 3:40 (b) 1:40 (c) 2:40 (d) 2:50
  23. 23.A film starts at 2:15 and ends at 4:50. How long is the film? (a) 1 h 35 min (b) 3 h 35 min (c) 2 h 35 min (d) 2 h 45 min
  24. 24.A film starts at 7:40 and ends at 8:35. How long is the film? (a) 1 h 5 min (b) 55 min (c) 1 h 55 min (d) 45 min
  25. 25.A film starts at 3:55 and ends at 4:35. How long is the film? (a) 40 min (b) 50 min (c) 1 h 40 min (d) 30 min
  26. 26.What time will it be 35 minutes after 3:25? (a) 3:50 (b) 5:00 (c) 4:00 (d) 3:00
  27. 27.A film starts at 8:35 and ends at 10:20. How long is the film? (a) 1 h 45 min (b) 1 h 55 min (c) 45 min (d) 2 h 45 min
  28. 28.What time was it 40 minutes before 10:25? (a) 10:45 (b) 9:55 (c) 8:45 (d) 9:45
  29. 29.What time was it 30 minutes before 4:45? (a) 3:15 (b) 4:25 (c) 4:15 (d) 5:15
  30. 30.What time will it be 20 minutes after 2:30? (a) 2:50 (b) 3:50 (c) 1:50 (d) 2:40
  31. 31.A film starts at 5:30 and ends at 6:00. How long is the film? (a) 40 min (b) 1 h 30 min (c) 30 min (d) 20 min
  32. 32.What time will it be 40 minutes after 5:15? (a) 6:55 (b) 5:45 (c) 5:55 (d) 4:55
  33. 33.What time will it be 40 minutes after 7:45? (a) 7:25 (b) 8:15 (c) 8:25 (d) 9:25
  34. 34.A film starts at 8:35 and ends at 9:40. How long is the film? (a) 2 h 5 min (b) 5 min (c) 1 h 5 min (d) 1 h 15 min
  35. 35.What time will it be 55 minutes after 2:10? (a) 2:55 (b) 4:05 (c) 3:05 (d) 2:05
  36. 36.What time will it be 25 minutes after 2:40? (a) 2:55 (b) 4:05 (c) 2:05 (d) 3:05
  37. 37.A film starts at 7:05 and ends at 9:10. How long is the film? (a) 2 h 5 min (b) 1 h 5 min (c) 2 h 15 min (d) 3 h 5 min
  38. 38.What time will it be 45 minutes after 5:40? (a) 7:25 (b) 6:15 (c) 6:25 (d) 5:25
  39. 39.What time was it 40 minutes before 7:40? (a) 6:00 (b) 8:00 (c) 7:10 (d) 7:00
  40. 40.A film starts at 4:35 and ends at 5:10. How long is the film? (a) 1 h 35 min (b) 35 min (c) 45 min (d) 25 min

Answer key

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

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