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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 57 · 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 3:10 and ends at 5:25. How long is the film? (a) 3 h 15 min (b) 2 h 25 min (c) 1 h 15 min (d) 2 h 15 min
  2. 2.A film starts at 5:55 and ends at 6:20. How long is the film? (a) 25 min (b) 1 h 25 min (c) 35 min (d) 15 min
  3. 3.What time will it be 15 minutes after 4:25? (a) 3:40 (b) 5:40 (c) 4:30 (d) 4:40
  4. 4.What time was it 55 minutes before 8:45? (a) 7:50 (b) 8:50 (c) 8:00 (d) 6:50
  5. 5.A film starts at 1:05 and ends at 3:45. How long is the film? (a) 2 h 50 min (b) 2 h 40 min (c) 1 h 40 min (d) 3 h 40 min
  6. 6.What time will it be 30 minutes after 1:35? (a) 1:05 (b) 3:05 (c) 2:05 (d) 1:55
  7. 7.What time will it be 30 minutes after 3:50? (a) 4:20 (b) 4:10 (c) 3:20 (d) 5:20
  8. 8.A film starts at 5:30 and ends at 6:15. How long is the film? (a) 45 min (b) 1 h 45 min (c) 55 min (d) 35 min
  9. 9.What time will it be 40 minutes after 8:55? (a) 10:35 (b) 9:25 (c) 8:35 (d) 9:35
  10. 10.What time was it 50 minutes before 10:30? (a) 9:50 (b) 8:40 (c) 9:40 (d) 10:40
  11. 11.What time will it be 45 minutes after 3:20? (a) 3:05 (b) 3:55 (c) 5:05 (d) 4:05
  12. 12.What time was it 35 minutes before 2:05? (a) 1:20 (b) 2:30 (c) 1:40 (d) 1:30
  13. 13.A film starts at 2:40 and ends at 4:25. How long is the film? (a) 2 h 45 min (b) 45 min (c) 1 h 55 min (d) 1 h 45 min
  14. 14.A film starts at 5:00 and ends at 5:25. How long is the film? (a) 15 min (b) 25 min (c) 35 min (d) 1 h 25 min
  15. 15.A film starts at 4:10 and ends at 5:55. How long is the film? (a) 45 min (b) 2 h 45 min (c) 1 h 55 min (d) 1 h 45 min
  16. 16.A film starts at 3:00 and ends at 3:30. How long is the film? (a) 1 h 30 min (b) 30 min (c) 40 min (d) 20 min
  17. 17.What time was it 25 minutes before 3:00? (a) 2:45 (b) 3:35 (c) 2:35 (d) 1:35
  18. 18.A film starts at 4:55 and ends at 5:50. How long is the film? (a) 1 h 5 min (b) 1 h 55 min (c) 45 min (d) 55 min
  19. 19.What time will it be 50 minutes after 10:40? (a) 12:30 (b) 10:30 (c) 11:20 (d) 11:30
  20. 20.What time will it be 20 minutes after 4:45? (a) 4:05 (b) 5:05 (c) 6:05 (d) 4:55
  21. 21.What time was it 20 minutes before 10:10? (a) 10:50 (b) 10:00 (c) 8:50 (d) 9:50
  22. 22.What time was it 35 minutes before 5:30? (a) 5:05 (b) 3:55 (c) 5:55 (d) 4:55
  23. 23.What time was it 20 minutes before 4:20? (a) 4:10 (b) 4:00 (c) 5:00 (d) 3:00
  24. 24.A film starts at 6:45 and ends at 9:45. How long is the film? (a) 3 h 10 min (b) 4 h (c) 2 h (d) 3 h
  25. 25.What time will it be 40 minutes after 6:55? (a) 8:35 (b) 6:35 (c) 7:35 (d) 7:25
  26. 26.A film starts at 3:35 and ends at 5:50. How long is the film? (a) 2 h 25 min (b) 2 h 15 min (c) 3 h 15 min (d) 1 h 15 min
  27. 27.A film starts at 6:55 and ends at 9:10. How long is the film? (a) 2 h 25 min (b) 1 h 15 min (c) 2 h 15 min (d) 3 h 15 min
  28. 28.What time was it 55 minutes before 7:20? (a) 7:25 (b) 6:25 (c) 5:25 (d) 6:35
  29. 29.What time will it be 35 minutes after 10:00? (a) 11:35 (b) 9:35 (c) 10:35 (d) 10:25
  30. 30.A film starts at 8:30 and ends at 9:45. How long is the film? (a) 1 h 15 min (b) 15 min (c) 1 h 25 min (d) 2 h 15 min
  31. 31.What time will it be 15 minutes after 8:45? (a) 8:50 (b) 10:00 (c) 9:00 (d) 8:00
  32. 32.What time will it be 50 minutes after 2:25? (a) 3:05 (b) 3:15 (c) 2:15 (d) 4:15
  33. 33.What time was it 25 minutes before 9:05? (a) 8:40 (b) 7:40 (c) 9:40 (d) 8:50
  34. 34.A film starts at 1:15 and ends at 3:15. How long is the film? (a) 2 h (b) 1 h (c) 3 h (d) 2 h 10 min
  35. 35.What time was it 40 minutes before 10:15? (a) 8:35 (b) 10:35 (c) 9:45 (d) 9:35
  36. 36.What time will it be 40 minutes after 3:20? (a) 3:00 (b) 4:00 (c) 3:50 (d) 5:00
  37. 37.What time will it be 55 minutes after 9:50? (a) 9:45 (b) 10:45 (c) 11:45 (d) 10:35
  38. 38.What time will it be 25 minutes after 4:50? (a) 5:15 (b) 5:05 (c) 6:15 (d) 4:15
  39. 39.A film starts at 4:35 and ends at 7:10. How long is the film? (a) 1 h 35 min (b) 3 h 35 min (c) 2 h 45 min (d) 2 h 35 min
  40. 40.What time will it be 15 minutes after 3:30? (a) 3:35 (b) 4:45 (c) 3:45 (d) 2:45

Answer key

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

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