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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 703 · 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 4:00 and ends at 6:30. How long is the film? (a) 2 h 40 min (b) 1 h 30 min (c) 2 h 30 min (d) 3 h 30 min
  2. 2.What time will it be 40 minutes after 8:40? (a) 9:10 (b) 8:20 (c) 9:20 (d) 10:20
  3. 3.A film starts at 4:25 and ends at 5:20. How long is the film? (a) 55 min (b) 1 h 5 min (c) 1 h 55 min (d) 45 min
  4. 4.What time was it 55 minutes before 7:20? (a) 5:25 (b) 6:35 (c) 7:25 (d) 6:25
  5. 5.What time will it be 25 minutes after 10:10? (a) 10:35 (b) 9:35 (c) 10:25 (d) 11:35
  6. 6.A film starts at 2:15 and ends at 4:40. How long is the film? (a) 2 h 35 min (b) 1 h 25 min (c) 2 h 25 min (d) 3 h 25 min
  7. 7.A film starts at 8:40 and ends at 10:10. How long is the film? (a) 1 h 30 min (b) 1 h 40 min (c) 30 min (d) 2 h 30 min
  8. 8.A film starts at 1:40 and ends at 4:25. How long is the film? (a) 1 h 45 min (b) 2 h 45 min (c) 3 h 45 min (d) 2 h 55 min
  9. 9.What time was it 35 minutes before 4:55? (a) 3:20 (b) 5:20 (c) 4:30 (d) 4:20
  10. 10.What time will it be 50 minutes after 1:40? (a) 2:20 (b) 2:30 (c) 3:30 (d) 1:30
  11. 11.What time was it 20 minutes before 7:35? (a) 7:15 (b) 8:15 (c) 7:25 (d) 6:15
  12. 12.What time was it 20 minutes before 2:50? (a) 2:30 (b) 1:30 (c) 2:40 (d) 3:30
  13. 13.What time was it 55 minutes before 3:35? (a) 3:40 (b) 2:50 (c) 1:40 (d) 2:40
  14. 14.What time was it 35 minutes before 8:05? (a) 6:30 (b) 7:30 (c) 8:30 (d) 7:40
  15. 15.What time was it 50 minutes before 2:05? (a) 2:15 (b) 1:25 (c) 1:05 (d) 1:15
  16. 16.What time will it be 45 minutes after 8:10? (a) 8:45 (b) 7:55 (c) 8:55 (d) 9:55
  17. 17.A film starts at 8:05 and ends at 9:05. How long is the film? (a) 2 h (b) 50 min (c) 1 h (d) 1 h 10 min
  18. 18.A film starts at 3:35 and ends at 6:20. How long is the film? (a) 2 h 45 min (b) 3 h 45 min (c) 2 h 55 min (d) 1 h 45 min
  19. 19.What time was it 45 minutes before 7:10? (a) 5:25 (b) 7:25 (c) 6:25 (d) 6:35
  20. 20.A film starts at 7:20 and ends at 9:35. How long is the film? (a) 2 h 15 min (b) 3 h 15 min (c) 2 h 25 min (d) 1 h 15 min
  21. 21.What time was it 30 minutes before 4:00? (a) 3:40 (b) 4:30 (c) 2:30 (d) 3:30
  22. 22.What time was it 55 minutes before 6:35? (a) 6:40 (b) 5:40 (c) 5:50 (d) 4:40
  23. 23.What time was it 15 minutes before 10:55? (a) 10:40 (b) 10:50 (c) 11:40 (d) 9:40
  24. 24.What time was it 45 minutes before 7:05? (a) 7:20 (b) 6:30 (c) 5:20 (d) 6:20
  25. 25.What time was it 35 minutes before 2:00? (a) 1:15 (b) 1:35 (c) 1:25 (d) 2:25
  26. 26.What time will it be 20 minutes after 5:40? (a) 6:00 (b) 5:50 (c) 7:00 (d) 5:00
  27. 27.A film starts at 5:05 and ends at 5:30. How long is the film? (a) 35 min (b) 15 min (c) 1 h 25 min (d) 25 min
  28. 28.A film starts at 2:00 and ends at 4:05. How long is the film? (a) 1 h 5 min (b) 3 h 5 min (c) 2 h 15 min (d) 2 h 5 min
  29. 29.What time will it be 35 minutes after 3:05? (a) 2:40 (b) 3:40 (c) 4:40 (d) 3:30
  30. 30.What time will it be 20 minutes after 7:15? (a) 7:25 (b) 8:35 (c) 6:35 (d) 7:35
  31. 31.What time was it 55 minutes before 7:45? (a) 7:00 (b) 6:50 (c) 7:50 (d) 5:50
  32. 32.What time will it be 30 minutes after 9:00? (a) 9:20 (b) 10:30 (c) 9:30 (d) 8:30
  33. 33.A film starts at 5:55 and ends at 6:50. How long is the film? (a) 1 h 5 min (b) 55 min (c) 45 min (d) 1 h 55 min
  34. 34.What time will it be 15 minutes after 6:40? (a) 7:55 (b) 5:55 (c) 6:45 (d) 6:55
  35. 35.What time was it 55 minutes before 4:25? (a) 4:30 (b) 3:30 (c) 3:40 (d) 2:30
  36. 36.A film starts at 4:40 and ends at 5:55. How long is the film? (a) 1 h 25 min (b) 2 h 15 min (c) 15 min (d) 1 h 15 min
  37. 37.What time will it be 50 minutes after 10:50? (a) 12:40 (b) 10:40 (c) 11:30 (d) 11:40
  38. 38.A film starts at 7:40 and ends at 10:35. How long is the film? (a) 3 h 55 min (b) 3 h 5 min (c) 1 h 55 min (d) 2 h 55 min
  39. 39.What time was it 35 minutes before 3:15? (a) 1:40 (b) 2:50 (c) 2:40 (d) 3:40
  40. 40.What time was it 35 minutes before 3:05? (a) 1:30 (b) 2:30 (c) 3:30 (d) 2:40

Answer key

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

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