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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 114 · 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.What time was it 55 minutes before 8:30? (a) 6:35 (b) 7:35 (c) 7:45 (d) 8:35
  2. 2.What time will it be 35 minutes after 3:10? (a) 3:35 (b) 4:45 (c) 3:45 (d) 2:45
  3. 3.What time will it be 15 minutes after 5:45? (a) 6:00 (b) 7:00 (c) 5:50 (d) 5:00
  4. 4.A film starts at 1:50 and ends at 3:30. How long is the film? (a) 1 h 40 min (b) 40 min (c) 2 h 40 min (d) 1 h 50 min
  5. 5.A film starts at 1:40 and ends at 2:20. How long is the film? (a) 1 h 40 min (b) 40 min (c) 30 min (d) 50 min
  6. 6.What time will it be 45 minutes after 4:00? (a) 3:45 (b) 4:45 (c) 4:35 (d) 5:45
  7. 7.What time was it 30 minutes before 3:55? (a) 3:35 (b) 3:25 (c) 2:25 (d) 4:25
  8. 8.A film starts at 4:00 and ends at 6:15. How long is the film? (a) 3 h 15 min (b) 1 h 15 min (c) 2 h 15 min (d) 2 h 25 min
  9. 9.A film starts at 4:50 and ends at 5:10. How long is the film? (a) 10 min (b) 1 h 20 min (c) 20 min (d) 30 min
  10. 10.A film starts at 6:15 and ends at 8:10. How long is the film? (a) 2 h 55 min (b) 55 min (c) 1 h 55 min (d) 2 h 5 min
  11. 11.What time will it be 25 minutes after 3:55? (a) 3:20 (b) 4:10 (c) 4:20 (d) 5:20
  12. 12.A film starts at 6:40 and ends at 8:40. How long is the film? (a) 3 h (b) 2 h 10 min (c) 2 h (d) 1 h
  13. 13.What time was it 20 minutes before 8:50? (a) 8:30 (b) 7:30 (c) 8:40 (d) 9:30
  14. 14.What time was it 45 minutes before 4:20? (a) 2:35 (b) 4:35 (c) 3:35 (d) 3:45
  15. 15.What time will it be 45 minutes after 5:10? (a) 6:55 (b) 5:45 (c) 5:55 (d) 4:55
  16. 16.What time will it be 30 minutes after 1:00? (a) 2:30 (b) 1:20 (c) 1:40 (d) 1:30
  17. 17.A film starts at 3:40 and ends at 4:25. How long is the film? (a) 1 h 45 min (b) 35 min (c) 55 min (d) 45 min
  18. 18.What time will it be 50 minutes after 2:10? (a) 2:00 (b) 3:00 (c) 4:00 (d) 2:50
  19. 19.What time will it be 45 minutes after 1:00? (a) 1:35 (b) 1:45 (c) 1:55 (d) 2:45
  20. 20.What time will it be 15 minutes after 6:10? (a) 5:25 (b) 6:25 (c) 6:15 (d) 7:25
  21. 21.What time will it be 20 minutes after 1:35? (a) 1:55 (b) 2:05 (c) 2:55 (d) 1:45
  22. 22.What time will it be 30 minutes after 3:10? (a) 2:40 (b) 4:40 (c) 3:40 (d) 3:30
  23. 23.What time was it 15 minutes before 2:30? (a) 2:25 (b) 3:15 (c) 2:15 (d) 1:15
  24. 24.What time was it 30 minutes before 4:45? (a) 4:25 (b) 5:15 (c) 4:15 (d) 3:15
  25. 25.What time was it 55 minutes before 10:15? (a) 9:30 (b) 9:20 (c) 8:20 (d) 10:20
  26. 26.What time will it be 30 minutes after 3:00? (a) 2:30 (b) 4:30 (c) 3:30 (d) 3:20
  27. 27.A film starts at 1:10 and ends at 3:55. How long is the film? (a) 2 h 45 min (b) 1 h 45 min (c) 2 h 55 min (d) 3 h 45 min
  28. 28.What time was it 55 minutes before 4:20? (a) 2:25 (b) 4:25 (c) 3:35 (d) 3:25
  29. 29.What time was it 20 minutes before 2:05? (a) 1:55 (b) 1:45 (c) 1:35 (d) 2:45
  30. 30.What time was it 25 minutes before 10:50? (a) 10:25 (b) 10:35 (c) 9:25 (d) 11:25
  31. 31.A film starts at 5:30 and ends at 6:00. How long is the film? (a) 40 min (b) 30 min (c) 1 h 30 min (d) 20 min
  32. 32.What time will it be 40 minutes after 2:50? (a) 4:30 (b) 3:20 (c) 2:30 (d) 3:30
  33. 33.What time was it 55 minutes before 6:25? (a) 4:30 (b) 6:30 (c) 5:40 (d) 5:30
  34. 34.A film starts at 2:25 and ends at 4:50. How long is the film? (a) 2 h 35 min (b) 3 h 25 min (c) 1 h 25 min (d) 2 h 25 min
  35. 35.What time will it be 20 minutes after 10:40? (a) 10:50 (b) 12:00 (c) 11:00 (d) 10:00
  36. 36.What time was it 35 minutes before 11:35? (a) 10:00 (b) 11:10 (c) 11:00 (d) 12:00
  37. 37.A film starts at 7:55 and ends at 8:30. How long is the film? (a) 25 min (b) 35 min (c) 1 h 35 min (d) 45 min
  38. 38.What time will it be 45 minutes after 4:55? (a) 4:40 (b) 5:30 (c) 6:40 (d) 5:40
  39. 39.A film starts at 1:25 and ends at 3:40. How long is the film? (a) 1 h 15 min (b) 2 h 15 min (c) 3 h 15 min (d) 2 h 25 min
  40. 40.A film starts at 2:40 and ends at 3:15. How long is the film? (a) 35 min (b) 1 h 35 min (c) 25 min (d) 45 min

Answer key

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

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