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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 718 · 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 2:30 and ends at 3:05. How long is the film? (a) 35 min (b) 25 min (c) 45 min (d) 1 h 35 min
  2. 2.What time was it 55 minutes before 8:00? (a) 7:05 (b) 8:05 (c) 6:05 (d) 7:15
  3. 3.A film starts at 5:25 and ends at 8:00. How long is the film? (a) 2 h 45 min (b) 3 h 35 min (c) 1 h 35 min (d) 2 h 35 min
  4. 4.What time was it 50 minutes before 7:15? (a) 6:25 (b) 7:25 (c) 5:25 (d) 6:35
  5. 5.What time will it be 25 minutes after 4:10? (a) 5:35 (b) 4:25 (c) 3:35 (d) 4:35
  6. 6.What time was it 35 minutes before 10:25? (a) 10:00 (b) 10:50 (c) 8:50 (d) 9:50
  7. 7.What time will it be 35 minutes after 6:15? (a) 7:50 (b) 6:40 (c) 5:50 (d) 6:50
  8. 8.What time will it be 40 minutes after 8:35? (a) 9:05 (b) 8:15 (c) 9:15 (d) 10:15
  9. 9.What time was it 15 minutes before 2:15? (a) 2:10 (b) 3:00 (c) 2:00 (d) 1:00
  10. 10.A film starts at 5:25 and ends at 7:40. 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
  11. 11.A film starts at 4:05 and ends at 5:05. How long is the film? (a) 50 min (b) 1 h 10 min (c) 2 h (d) 1 h
  12. 12.A film starts at 3:10 and ends at 4:35. How long is the film? (a) 2 h 25 min (b) 25 min (c) 1 h 35 min (d) 1 h 25 min
  13. 13.What time was it 50 minutes before 8:55? (a) 8:15 (b) 7:05 (c) 9:05 (d) 8:05
  14. 14.What time was it 50 minutes before 11:15? (a) 9:25 (b) 10:25 (c) 11:25 (d) 10:35
  15. 15.A film starts at 3:15 and ends at 5:10. How long is the film? (a) 1 h 55 min (b) 2 h 55 min (c) 55 min (d) 2 h 5 min
  16. 16.What time was it 50 minutes before 7:00? (a) 6:20 (b) 6:10 (c) 7:10 (d) 5:10
  17. 17.What time will it be 40 minutes after 2:00? (a) 2:30 (b) 3:40 (c) 2:40 (d) 1:40
  18. 18.What time will it be 25 minutes after 5:30? (a) 5:45 (b) 4:55 (c) 6:55 (d) 5:55
  19. 19.What time will it be 50 minutes after 8:10? (a) 8:50 (b) 10:00 (c) 9:00 (d) 8:00
  20. 20.What time will it be 25 minutes after 10:15? (a) 10:40 (b) 11:40 (c) 10:30 (d) 9:40
  21. 21.A film starts at 2:40 and ends at 3:40. How long is the film? (a) 1 h 10 min (b) 50 min (c) 1 h (d) 2 h
  22. 22.A film starts at 1:25 and ends at 3:50. How long is the film? (a) 3 h 25 min (b) 2 h 35 min (c) 1 h 25 min (d) 2 h 25 min
  23. 23.A film starts at 4:55 and ends at 5:15. How long is the film? (a) 30 min (b) 1 h 20 min (c) 10 min (d) 20 min
  24. 24.What time will it be 55 minutes after 4:30? (a) 5:15 (b) 5:25 (c) 4:25 (d) 6:25
  25. 25.What time was it 15 minutes before 4:30? (a) 5:15 (b) 4:15 (c) 4:25 (d) 3:15
  26. 26.What time was it 20 minutes before 6:30? (a) 7:10 (b) 6:10 (c) 5:10 (d) 6:20
  27. 27.A film starts at 2:25 and ends at 3:20. How long is the film? (a) 1 h 55 min (b) 1 h 5 min (c) 55 min (d) 45 min
  28. 28.What time was it 30 minutes before 10:25? (a) 10:05 (b) 10:55 (c) 8:55 (d) 9:55
  29. 29.What time will it be 25 minutes after 9:35? (a) 9:50 (b) 9:00 (c) 11:00 (d) 10:00
  30. 30.What time will it be 50 minutes after 5:50? (a) 7:40 (b) 6:40 (c) 5:40 (d) 6:30
  31. 31.What time will it be 15 minutes after 9:00? (a) 8:15 (b) 9:05 (c) 10:15 (d) 9:15
  32. 32.What time was it 40 minutes before 6:35? (a) 6:55 (b) 4:55 (c) 5:55 (d) 6:05
  33. 33.A film starts at 8:35 and ends at 10:45. How long is the film? (a) 2 h 20 min (b) 2 h 10 min (c) 1 h 10 min (d) 3 h 10 min
  34. 34.A film starts at 2:10 and ends at 2:50. How long is the film? (a) 30 min (b) 40 min (c) 1 h 40 min (d) 50 min
  35. 35.What time was it 35 minutes before 10:45? (a) 10:20 (b) 10:10 (c) 11:10 (d) 9:10
  36. 36.A film starts at 1:15 and ends at 2:40. How long is the film? (a) 1 h 35 min (b) 25 min (c) 1 h 25 min (d) 2 h 25 min
  37. 37.What time was it 15 minutes before 8:50? (a) 8:35 (b) 9:35 (c) 7:35 (d) 8:45
  38. 38.What time was it 45 minutes before 8:20? (a) 7:35 (b) 6:35 (c) 7:45 (d) 8:35
  39. 39.What time will it be 55 minutes after 10:55? (a) 11:40 (b) 11:50 (c) 12:50 (d) 10:50
  40. 40.A film starts at 3:55 and ends at 5:35. How long is the film? (a) 1 h 40 min (b) 2 h 40 min (c) 40 min (d) 1 h 50 min

Answer key

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

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