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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 611 · 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 30 minutes before 6:15? (a) 5:45 (b) 5:55 (c) 6:45 (d) 4:45
  2. 2.What time was it 40 minutes before 7:10? (a) 5:30 (b) 6:30 (c) 7:30 (d) 6:40
  3. 3.What time will it be 35 minutes after 2:40? (a) 3:15 (b) 2:15 (c) 4:15 (d) 3:05
  4. 4.A film starts at 2:30 and ends at 3:45. How long is the film? (a) 15 min (b) 1 h 15 min (c) 1 h 25 min (d) 2 h 15 min
  5. 5.A film starts at 4:45 and ends at 7:30. How long is the film? (a) 1 h 45 min (b) 2 h 55 min (c) 2 h 45 min (d) 3 h 45 min
  6. 6.A film starts at 3:05 and ends at 4:25. How long is the film? (a) 2 h 20 min (b) 1 h 30 min (c) 1 h 20 min (d) 20 min
  7. 7.A film starts at 1:45 and ends at 2:05. How long is the film? (a) 1 h 20 min (b) 30 min (c) 20 min (d) 10 min
  8. 8.A film starts at 4:30 and ends at 6:45. How long is the film? (a) 1 h 15 min (b) 3 h 15 min (c) 2 h 25 min (d) 2 h 15 min
  9. 9.What time was it 50 minutes before 6:30? (a) 6:40 (b) 4:40 (c) 5:40 (d) 5:50
  10. 10.What time was it 50 minutes before 8:55? (a) 9:05 (b) 8:15 (c) 7:05 (d) 8:05
  11. 11.What time will it be 40 minutes after 4:00? (a) 4:30 (b) 3:40 (c) 4:40 (d) 5:40
  12. 12.A film starts at 5:40 and ends at 8:30. How long is the film? (a) 1 h 50 min (b) 3 h (c) 3 h 50 min (d) 2 h 50 min
  13. 13.A film starts at 1:30 and ends at 2:05. How long is the film? (a) 25 min (b) 1 h 35 min (c) 45 min (d) 35 min
  14. 14.A film starts at 7:25 and ends at 9:25. How long is the film? (a) 3 h (b) 1 h (c) 2 h 10 min (d) 2 h
  15. 15.A film starts at 4:15 and ends at 6:35. How long is the film? (a) 1 h 20 min (b) 2 h 30 min (c) 2 h 20 min (d) 3 h 20 min
  16. 16.What time will it be 35 minutes after 4:55? (a) 4:30 (b) 5:30 (c) 5:20 (d) 6:30
  17. 17.What time was it 15 minutes before 3:15? (a) 3:10 (b) 3:00 (c) 4:00 (d) 2:00
  18. 18.A film starts at 4:20 and ends at 6:05. How long is the film? (a) 1 h 55 min (b) 2 h 45 min (c) 1 h 45 min (d) 45 min
  19. 19.What time will it be 15 minutes after 3:40? (a) 4:55 (b) 3:55 (c) 3:45 (d) 2:55
  20. 20.What time was it 20 minutes before 4:15? (a) 4:05 (b) 2:55 (c) 4:55 (d) 3:55
  21. 21.A film starts at 7:40 and ends at 10:35. How long is the film? (a) 3 h 55 min (b) 1 h 55 min (c) 3 h 5 min (d) 2 h 55 min
  22. 22.What time will it be 30 minutes after 3:20? (a) 3:40 (b) 4:50 (c) 3:50 (d) 2:50
  23. 23.A film starts at 2:00 and ends at 2:25. How long is the film? (a) 35 min (b) 15 min (c) 25 min (d) 1 h 25 min
  24. 24.What time will it be 15 minutes after 10:35? (a) 9:50 (b) 10:50 (c) 11:50 (d) 10:40
  25. 25.What time will it be 40 minutes after 9:25? (a) 10:05 (b) 9:05 (c) 11:05 (d) 9:55
  26. 26.What time will it be 15 minutes after 8:35? (a) 9:50 (b) 8:40 (c) 7:50 (d) 8:50
  27. 27.What time will it be 50 minutes after 9:05? (a) 9:45 (b) 10:55 (c) 8:55 (d) 9:55
  28. 28.A film starts at 4:15 and ends at 5:00. How long is the film? (a) 1 h 45 min (b) 55 min (c) 45 min (d) 35 min
  29. 29.What time will it be 25 minutes after 7:45? (a) 9:10 (b) 8:00 (c) 8:10 (d) 7:10
  30. 30.What time was it 40 minutes before 4:35? (a) 2:55 (b) 4:05 (c) 4:55 (d) 3:55
  31. 31.A film starts at 8:55 and ends at 9:35. How long is the film? (a) 40 min (b) 1 h 40 min (c) 30 min (d) 50 min
  32. 32.What time was it 30 minutes before 2:40? (a) 1:10 (b) 2:20 (c) 3:10 (d) 2:10
  33. 33.What time was it 30 minutes before 6:55? (a) 6:35 (b) 5:25 (c) 6:25 (d) 7:25
  34. 34.What time will it be 30 minutes after 8:10? (a) 8:40 (b) 8:30 (c) 9:40 (d) 7:40
  35. 35.What time was it 35 minutes before 4:45? (a) 5:10 (b) 4:10 (c) 4:20 (d) 3:10
  36. 36.A film starts at 5:40 and ends at 7:30. How long is the film? (a) 1 h 50 min (b) 2 h 50 min (c) 2 h (d) 50 min
  37. 37.A film starts at 3:35 and ends at 4:00. How long is the film? (a) 25 min (b) 1 h 25 min (c) 15 min (d) 35 min
  38. 38.What time will it be 15 minutes after 8:00? (a) 9:15 (b) 7:15 (c) 8:05 (d) 8:15
  39. 39.What time will it be 15 minutes after 3:15? (a) 4:30 (b) 3:20 (c) 3:30 (d) 2:30
  40. 40.What time will it be 25 minutes after 2:15? (a) 2:30 (b) 1:40 (c) 3:40 (d) 2:40

Answer key

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

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