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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 135 · 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 40 minutes before 2:55? (a) 2:25 (b) 3:15 (c) 1:15 (d) 2:15
  2. 2.What time will it be 50 minutes after 3:55? (a) 5:45 (b) 3:45 (c) 4:45 (d) 4:35
  3. 3.What time will it be 55 minutes after 4:35? (a) 6:30 (b) 4:30 (c) 5:20 (d) 5:30
  4. 4.What time was it 25 minutes before 7:25? (a) 7:00 (b) 8:00 (c) 6:00 (d) 7:10
  5. 5.What time will it be 35 minutes after 3:10? (a) 3:45 (b) 2:45 (c) 3:35 (d) 4:45
  6. 6.A film starts at 2:35 and ends at 5:35. How long is the film? (a) 3 h 10 min (b) 3 h (c) 4 h (d) 2 h
  7. 7.What time will it be 50 minutes after 9:55? (a) 11:45 (b) 10:45 (c) 9:45 (d) 10:35
  8. 8.A film starts at 5:55 and ends at 8:50. How long is the film? (a) 2 h 55 min (b) 3 h 55 min (c) 3 h 5 min (d) 1 h 55 min
  9. 9.A film starts at 6:10 and ends at 7:10. How long is the film? (a) 50 min (b) 1 h (c) 1 h 10 min (d) 2 h
  10. 10.A film starts at 4:45 and ends at 6:00. How long is the film? (a) 15 min (b) 1 h 25 min (c) 1 h 15 min (d) 2 h 15 min
  11. 11.What time was it 25 minutes before 11:25? (a) 11:00 (b) 10:00 (c) 11:10 (d) 12:00
  12. 12.A film starts at 2:15 and ends at 4:45. How long is the film? (a) 3 h 30 min (b) 2 h 40 min (c) 2 h 30 min (d) 1 h 30 min
  13. 13.What time will it be 15 minutes after 7:05? (a) 7:20 (b) 8:20 (c) 7:10 (d) 6:20
  14. 14.What time will it be 35 minutes after 8:55? (a) 10:30 (b) 9:30 (c) 9:20 (d) 8:30
  15. 15.What time will it be 15 minutes after 3:40? (a) 4:55 (b) 2:55 (c) 3:45 (d) 3:55
  16. 16.What time will it be 35 minutes after 6:00? (a) 7:35 (b) 5:35 (c) 6:25 (d) 6:35
  17. 17.What time will it be 15 minutes after 7:30? (a) 7:45 (b) 8:45 (c) 6:45 (d) 7:35
  18. 18.What time will it be 35 minutes after 4:00? (a) 4:25 (b) 5:35 (c) 4:35 (d) 3:35
  19. 19.What time was it 20 minutes before 6:10? (a) 4:50 (b) 5:50 (c) 6:00 (d) 6:50
  20. 20.A film starts at 5:00 and ends at 6:35. How long is the film? (a) 2 h 35 min (b) 1 h 45 min (c) 1 h 35 min (d) 35 min
  21. 21.What time was it 55 minutes before 8:45? (a) 7:50 (b) 8:00 (c) 8:50 (d) 6:50
  22. 22.What time will it be 25 minutes after 7:05? (a) 8:30 (b) 7:30 (c) 6:30 (d) 7:20
  23. 23.A film starts at 6:55 and ends at 9:10. How long is the film? (a) 2 h 15 min (b) 1 h 15 min (c) 2 h 25 min (d) 3 h 15 min
  24. 24.What time will it be 15 minutes after 3:45? (a) 3:00 (b) 5:00 (c) 3:50 (d) 4:00
  25. 25.A film starts at 7:40 and ends at 8:15. How long is the film? (a) 1 h 35 min (b) 25 min (c) 35 min (d) 45 min
  26. 26.What time was it 35 minutes before 5:10? (a) 4:45 (b) 4:35 (c) 5:35 (d) 3:35
  27. 27.What time was it 55 minutes before 11:50? (a) 11:05 (b) 10:55 (c) 11:55 (d) 9:55
  28. 28.A film starts at 2:05 and ends at 4:00. How long is the film? (a) 2 h 5 min (b) 2 h 55 min (c) 55 min (d) 1 h 55 min
  29. 29.What time will it be 35 minutes after 8:00? (a) 8:25 (b) 8:35 (c) 7:35 (d) 9:35
  30. 30.What time will it be 15 minutes after 4:10? (a) 3:25 (b) 4:25 (c) 4:15 (d) 5:25
  31. 31.What time was it 40 minutes before 10:55? (a) 11:15 (b) 10:25 (c) 10:15 (d) 9:15
  32. 32.What time was it 15 minutes before 7:00? (a) 5:45 (b) 7:45 (c) 6:55 (d) 6:45
  33. 33.A film starts at 2:30 and ends at 3:15. How long is the film? (a) 1 h 45 min (b) 55 min (c) 35 min (d) 45 min
  34. 34.A film starts at 8:40 and ends at 10:45. How long is the film? (a) 1 h 5 min (b) 2 h 5 min (c) 3 h 5 min (d) 2 h 15 min
  35. 35.What time was it 50 minutes before 7:20? (a) 5:30 (b) 7:30 (c) 6:40 (d) 6:30
  36. 36.A film starts at 6:10 and ends at 6:45. How long is the film? (a) 1 h 35 min (b) 25 min (c) 35 min (d) 45 min
  37. 37.What time will it be 30 minutes after 3:25? (a) 4:55 (b) 3:55 (c) 3:45 (d) 2:55
  38. 38.What time will it be 40 minutes after 9:10? (a) 9:40 (b) 8:50 (c) 10:50 (d) 9:50
  39. 39.What time will it be 35 minutes after 2:50? (a) 2:25 (b) 3:25 (c) 3:15 (d) 4:25
  40. 40.A film starts at 3:55 and ends at 6:00. How long is the film? (a) 2 h 5 min (b) 3 h 5 min (c) 2 h 15 min (d) 1 h 5 min

Answer key

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

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