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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 64 · 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 5:35 and ends at 8:30. How long is the film? (a) 2 h 55 min (b) 1 h 55 min (c) 3 h 5 min (d) 3 h 55 min
  2. 2.What time was it 55 minutes before 9:40? (a) 8:55 (b) 7:45 (c) 9:45 (d) 8:45
  3. 3.What time was it 50 minutes before 3:25? (a) 2:45 (b) 3:35 (c) 1:35 (d) 2:35
  4. 4.A film starts at 1:10 and ends at 1:35. How long is the film? (a) 15 min (b) 25 min (c) 1 h 25 min (d) 35 min
  5. 5.A film starts at 8:05 and ends at 9:50. How long is the film? (a) 1 h 55 min (b) 1 h 45 min (c) 45 min (d) 2 h 45 min
  6. 6.A film starts at 1:10 and ends at 2:55. How long is the film? (a) 45 min (b) 1 h 55 min (c) 1 h 45 min (d) 2 h 45 min
  7. 7.A film starts at 5:35 and ends at 6:55. How long is the film? (a) 1 h 30 min (b) 20 min (c) 1 h 20 min (d) 2 h 20 min
  8. 8.What time was it 25 minutes before 3:00? (a) 2:45 (b) 1:35 (c) 3:35 (d) 2:35
  9. 9.What time was it 50 minutes before 3:55? (a) 3:05 (b) 3:15 (c) 4:05 (d) 2:05
  10. 10.What time will it be 50 minutes after 3:10? (a) 3:00 (b) 3:50 (c) 4:00 (d) 5:00
  11. 11.What time was it 50 minutes before 4:10? (a) 3:30 (b) 2:20 (c) 3:20 (d) 4:20
  12. 12.A film starts at 2:25 and ends at 4:50. 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
  13. 13.A film starts at 7:45 and ends at 8:20. How long is the film? (a) 45 min (b) 1 h 35 min (c) 25 min (d) 35 min
  14. 14.What time was it 30 minutes before 2:10? (a) 2:40 (b) 1:40 (c) 1:50 (d) 1:30
  15. 15.A film starts at 8:20 and ends at 10:10. How long is the film? (a) 50 min (b) 2 h 50 min (c) 1 h 50 min (d) 2 h
  16. 16.What time will it be 15 minutes after 2:25? (a) 2:40 (b) 1:40 (c) 3:40 (d) 2:30
  17. 17.What time was it 30 minutes before 8:30? (a) 9:00 (b) 7:00 (c) 8:10 (d) 8:00
  18. 18.What time will it be 45 minutes after 5:15? (a) 7:00 (b) 5:00 (c) 5:50 (d) 6:00
  19. 19.What time was it 45 minutes before 6:05? (a) 4:20 (b) 5:20 (c) 5:30 (d) 6:20
  20. 20.What time was it 25 minutes before 4:35? (a) 4:20 (b) 4:10 (c) 5:10 (d) 3:10
  21. 21.A film starts at 2:10 and ends at 3:05. How long is the film? (a) 1 h 5 min (b) 1 h 55 min (c) 45 min (d) 55 min
  22. 22.A film starts at 2:20 and ends at 3:50. How long is the film? (a) 1 h 40 min (b) 30 min (c) 2 h 30 min (d) 1 h 30 min
  23. 23.What time was it 15 minutes before 4:30? (a) 4:25 (b) 4:15 (c) 5:15 (d) 3:15
  24. 24.A film starts at 7:15 and ends at 10:05. How long is the film? (a) 3 h (b) 2 h 50 min (c) 3 h 50 min (d) 1 h 50 min
  25. 25.What time was it 20 minutes before 6:55? (a) 6:35 (b) 6:45 (c) 7:35 (d) 5:35
  26. 26.What time was it 15 minutes before 2:20? (a) 2:15 (b) 1:05 (c) 2:05 (d) 3:05
  27. 27.What time will it be 30 minutes after 10:45? (a) 11:15 (b) 10:15 (c) 11:05 (d) 12:15
  28. 28.What time will it be 45 minutes after 6:45? (a) 6:30 (b) 8:30 (c) 7:20 (d) 7:30
  29. 29.What time will it be 30 minutes after 2:30? (a) 3:00 (b) 2:50 (c) 2:00 (d) 4:00
  30. 30.What time will it be 40 minutes after 5:00? (a) 5:40 (b) 5:30 (c) 4:40 (d) 6:40
  31. 31.What time will it be 50 minutes after 8:30? (a) 9:10 (b) 8:20 (c) 9:20 (d) 10:20
  32. 32.What time will it be 40 minutes after 10:55? (a) 11:25 (b) 11:35 (c) 10:35 (d) 12:35
  33. 33.What time will it be 30 minutes after 5:10? (a) 6:40 (b) 5:40 (c) 5:30 (d) 4:40
  34. 34.What time was it 15 minutes before 2:05? (a) 1:40 (b) 2:00 (c) 1:50 (d) 2:50
  35. 35.What time was it 30 minutes before 9:35? (a) 8:05 (b) 9:15 (c) 9:05 (d) 10:05
  36. 36.A film starts at 6:35 and ends at 7:20. How long is the film? (a) 1 h 45 min (b) 35 min (c) 45 min (d) 55 min
  37. 37.A film starts at 7:20 and ends at 8:50. How long is the film? (a) 1 h 30 min (b) 2 h 30 min (c) 1 h 40 min (d) 30 min
  38. 38.What time will it be 30 minutes after 4:50? (a) 4:20 (b) 5:10 (c) 5:20 (d) 6:20
  39. 39.A film starts at 7:15 and ends at 9:00. How long is the film? (a) 1 h 55 min (b) 2 h 45 min (c) 45 min (d) 1 h 45 min
  40. 40.What time will it be 30 minutes after 9:30? (a) 9:00 (b) 10:00 (c) 11:00 (d) 9:50

Answer key

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

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