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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 704 · 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 3:20. How long is the film? (a) 1 h 20 min (b) 2 h 30 min (c) 3 h 20 min (d) 2 h 20 min
  2. 2.What time will it be 25 minutes after 9:45? (a) 11:10 (b) 10:10 (c) 9:10 (d) 10:00
  3. 3.What time will it be 15 minutes after 7:10? (a) 7:15 (b) 8:25 (c) 7:25 (d) 6:25
  4. 4.What time was it 15 minutes before 3:15? (a) 3:00 (b) 3:10 (c) 4:00 (d) 2:00
  5. 5.What time will it be 40 minutes after 4:35? (a) 4:15 (b) 6:15 (c) 5:05 (d) 5:15
  6. 6.What time will it be 35 minutes after 4:20? (a) 3:55 (b) 4:45 (c) 4:55 (d) 5:55
  7. 7.What time will it be 55 minutes after 9:15? (a) 9:10 (b) 10:10 (c) 10:00 (d) 11:10
  8. 8.A film starts at 3:40 and ends at 5:50. How long is the film? (a) 3 h 10 min (b) 2 h 10 min (c) 1 h 10 min (d) 2 h 20 min
  9. 9.A film starts at 3:05 and ends at 4:15. How long is the film? (a) 2 h 10 min (b) 1 h 10 min (c) 1 h 20 min (d) 10 min
  10. 10.What time was it 25 minutes before 6:15? (a) 6:50 (b) 4:50 (c) 6:00 (d) 5:50
  11. 11.A film starts at 8:15 and ends at 11:00. How long is the film? (a) 2 h 45 min (b) 2 h 55 min (c) 1 h 45 min (d) 3 h 45 min
  12. 12.What time was it 35 minutes before 8:05? (a) 6:30 (b) 8:30 (c) 7:40 (d) 7:30
  13. 13.What time was it 55 minutes before 7:25? (a) 7:30 (b) 6:40 (c) 5:30 (d) 6:30
  14. 14.A film starts at 3:05 and ends at 5:50. How long is the film? (a) 2 h 45 min (b) 1 h 45 min (c) 3 h 45 min (d) 2 h 55 min
  15. 15.A film starts at 4:05 and ends at 5:50. How long is the film? (a) 2 h 45 min (b) 1 h 55 min (c) 45 min (d) 1 h 45 min
  16. 16.A film starts at 8:05 and ends at 9:05. How long is the film? (a) 1 h 10 min (b) 50 min (c) 2 h (d) 1 h
  17. 17.What time will it be 55 minutes after 4:55? (a) 5:40 (b) 5:50 (c) 6:50 (d) 4:50
  18. 18.What time will it be 40 minutes after 9:45? (a) 10:15 (b) 10:25 (c) 11:25 (d) 9:25
  19. 19.What time was it 55 minutes before 5:40? (a) 3:45 (b) 4:55 (c) 5:45 (d) 4:45
  20. 20.A film starts at 2:30 and ends at 4:25. How long is the film? (a) 2 h 5 min (b) 1 h 55 min (c) 55 min (d) 2 h 55 min
  21. 21.A film starts at 1:40 and ends at 2:30. How long is the film? (a) 1 h (b) 40 min (c) 1 h 50 min (d) 50 min
  22. 22.What time will it be 30 minutes after 8:45? (a) 10:15 (b) 9:15 (c) 8:15 (d) 9:05
  23. 23.A film starts at 2:45 and ends at 4:20. How long is the film? (a) 1 h 45 min (b) 2 h 35 min (c) 35 min (d) 1 h 35 min
  24. 24.A film starts at 2:25 and ends at 3:35. How long is the film? (a) 2 h 10 min (b) 10 min (c) 1 h 10 min (d) 1 h 20 min
  25. 25.What time will it be 40 minutes after 7:30? (a) 7:10 (b) 9:10 (c) 8:00 (d) 8:10
  26. 26.A film starts at 6:50 and ends at 8:45. How long is the film? (a) 2 h 55 min (b) 1 h 55 min (c) 2 h 5 min (d) 55 min
  27. 27.A film starts at 6:05 and ends at 9:00. How long is the film? (a) 1 h 55 min (b) 3 h 55 min (c) 2 h 55 min (d) 3 h 5 min
  28. 28.What time was it 40 minutes before 4:20? (a) 3:40 (b) 4:40 (c) 2:40 (d) 3:50
  29. 29.What time was it 25 minutes before 3:05? (a) 2:50 (b) 3:40 (c) 2:40 (d) 1:40
  30. 30.What time was it 15 minutes before 7:05? (a) 6:50 (b) 7:50 (c) 7:00 (d) 5:50
  31. 31.What time will it be 50 minutes after 3:20? (a) 4:10 (b) 5:10 (c) 3:10 (d) 4:00
  32. 32.A film starts at 4:15 and ends at 6:00. How long is the film? (a) 1 h 55 min (b) 45 min (c) 1 h 45 min (d) 2 h 45 min
  33. 33.A film starts at 2:30 and ends at 5:15. How long is the film? (a) 2 h 45 min (b) 2 h 55 min (c) 3 h 45 min (d) 1 h 45 min
  34. 34.What time will it be 45 minutes after 9:55? (a) 9:40 (b) 11:40 (c) 10:40 (d) 10:30
  35. 35.What time was it 25 minutes before 4:25? (a) 5:00 (b) 4:10 (c) 4:00 (d) 3:00
  36. 36.A film starts at 3:50 and ends at 4:55. How long is the film? (a) 1 h 5 min (b) 1 h 15 min (c) 5 min (d) 2 h 5 min
  37. 37.What time will it be 50 minutes after 10:30? (a) 10:20 (b) 11:10 (c) 12:20 (d) 11:20
  38. 38.A film starts at 6:10 and ends at 8:10. How long is the film? (a) 1 h (b) 2 h 10 min (c) 2 h (d) 3 h
  39. 39.What time was it 50 minutes before 10:25? (a) 8:35 (b) 9:45 (c) 9:35 (d) 10:35
  40. 40.What time was it 30 minutes before 4:55? (a) 3:25 (b) 4:35 (c) 4:25 (d) 5:25

Answer key

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

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