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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 74 · 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 5:00 and ends at 6:55. How long is the film? (a) 2 h 5 min (b) 2 h 55 min (c) 55 min (d) 1 h 55 min
  2. 2.What time was it 15 minutes before 9:25? (a) 9:10 (b) 10:10 (c) 8:10 (d) 9:20
  3. 3.What time was it 35 minutes before 10:05? (a) 10:30 (b) 9:40 (c) 9:30 (d) 8:30
  4. 4.A film starts at 2:05 and ends at 4:20. How long is the film? (a) 1 h 15 min (b) 2 h 25 min (c) 3 h 15 min (d) 2 h 15 min
  5. 5.A film starts at 6:40 and ends at 7:10. How long is the film? (a) 30 min (b) 40 min (c) 1 h 30 min (d) 20 min
  6. 6.A film starts at 4:45 and ends at 5:20. How long is the film? (a) 1 h 35 min (b) 25 min (c) 45 min (d) 35 min
  7. 7.A film starts at 1:25 and ends at 2:25. How long is the film? (a) 2 h (b) 50 min (c) 1 h (d) 1 h 10 min
  8. 8.A film starts at 3:20 and ends at 3:55. How long is the film? (a) 1 h 35 min (b) 25 min (c) 35 min (d) 45 min
  9. 9.What time will it be 15 minutes after 1:50? (a) 1:05 (b) 2:05 (c) 1:55 (d) 3:05
  10. 10.What time will it be 30 minutes after 6:10? (a) 5:40 (b) 7:40 (c) 6:40 (d) 6:30
  11. 11.What time will it be 15 minutes after 4:45? (a) 6:00 (b) 5:00 (c) 4:50 (d) 4:00
  12. 12.A film starts at 2:40 and ends at 3:35. How long is the film? (a) 45 min (b) 55 min (c) 1 h 5 min (d) 1 h 55 min
  13. 13.What time will it be 45 minutes after 4:15? (a) 4:50 (b) 6:00 (c) 4:00 (d) 5:00
  14. 14.A film starts at 2:50 and ends at 5:40. How long is the film? (a) 3 h 50 min (b) 2 h 50 min (c) 1 h 50 min (d) 3 h
  15. 15.What time will it be 35 minutes after 3:40? (a) 5:15 (b) 4:15 (c) 4:05 (d) 3:15
  16. 16.What time will it be 40 minutes after 6:05? (a) 7:45 (b) 6:35 (c) 5:45 (d) 6:45
  17. 17.A film starts at 1:40 and ends at 3:15. How long is the film? (a) 1 h 35 min (b) 1 h 45 min (c) 2 h 35 min (d) 35 min
  18. 18.What time was it 25 minutes before 2:35? (a) 3:10 (b) 1:10 (c) 2:20 (d) 2:10
  19. 19.What time will it be 45 minutes after 9:15? (a) 9:50 (b) 9:00 (c) 11:00 (d) 10:00
  20. 20.What time will it be 55 minutes after 3:15? (a) 4:00 (b) 3:10 (c) 5:10 (d) 4:10
  21. 21.A film starts at 7:15 and ends at 10:10. How long is the film? (a) 3 h 5 min (b) 3 h 55 min (c) 1 h 55 min (d) 2 h 55 min
  22. 22.What time will it be 35 minutes after 2:05? (a) 1:40 (b) 2:40 (c) 2:30 (d) 3:40
  23. 23.What time will it be 15 minutes after 3:00? (a) 4:15 (b) 3:15 (c) 3:05 (d) 2:15
  24. 24.What time was it 40 minutes before 4:45? (a) 5:05 (b) 4:05 (c) 3:05 (d) 4:15
  25. 25.What time was it 15 minutes before 8:40? (a) 9:25 (b) 8:35 (c) 8:25 (d) 7:25
  26. 26.What time will it be 35 minutes after 8:00? (a) 8:25 (b) 8:35 (c) 7:35 (d) 9:35
  27. 27.What time will it be 55 minutes after 5:25? (a) 5:20 (b) 7:20 (c) 6:10 (d) 6:20
  28. 28.A film starts at 7:10 and ends at 9:25. How long is the film? (a) 3 h 15 min (b) 2 h 15 min (c) 1 h 15 min (d) 2 h 25 min
  29. 29.What time will it be 45 minutes after 7:45? (a) 9:30 (b) 8:20 (c) 8:30 (d) 7:30
  30. 30.A film starts at 5:25 and ends at 6:00. How long is the film? (a) 25 min (b) 45 min (c) 1 h 35 min (d) 35 min
  31. 31.A film starts at 7:30 and ends at 9:40. How long is the film? (a) 3 h 10 min (b) 2 h 20 min (c) 2 h 10 min (d) 1 h 10 min
  32. 32.A film starts at 3:10 and ends at 5:35. 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
  33. 33.What time will it be 25 minutes after 5:35? (a) 7:00 (b) 5:00 (c) 6:00 (d) 5:50
  34. 34.A film starts at 3:35 and ends at 4:25. How long is the film? (a) 1 h (b) 1 h 50 min (c) 40 min (d) 50 min
  35. 35.What time was it 30 minutes before 3:50? (a) 4:20 (b) 3:30 (c) 2:20 (d) 3:20
  36. 36.What time will it be 35 minutes after 1:55? (a) 2:30 (b) 1:30 (c) 3:30 (d) 2:20
  37. 37.What time was it 25 minutes before 8:25? (a) 7:00 (b) 9:00 (c) 8:10 (d) 8:00
  38. 38.What time will it be 15 minutes after 1:55? (a) 2:00 (b) 2:10 (c) 3:10 (d) 1:10
  39. 39.A film starts at 1:20 and ends at 2:20. How long is the film? (a) 1 h 10 min (b) 1 h (c) 50 min (d) 2 h
  40. 40.What time will it be 35 minutes after 8:55? (a) 9:30 (b) 9:20 (c) 10:30 (d) 8:30

Answer key

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

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