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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 571 · 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 9:30? (a) 9:35 (b) 8:45 (c) 7:35 (d) 8:35
  2. 2.A film starts at 2:35 and ends at 3:30. How long is the film? (a) 1 h 5 min (b) 1 h 55 min (c) 55 min (d) 45 min
  3. 3.A film starts at 7:40 and ends at 9:55. How long is the film? (a) 2 h 25 min (b) 3 h 15 min (c) 1 h 15 min (d) 2 h 15 min
  4. 4.What time will it be 55 minutes after 4:05? (a) 4:50 (b) 6:00 (c) 4:00 (d) 5:00
  5. 5.What time will it be 55 minutes after 10:45? (a) 10:40 (b) 11:40 (c) 12:40 (d) 11:30
  6. 6.A film starts at 3:50 and ends at 5:20. How long is the film? (a) 2 h 30 min (b) 1 h 30 min (c) 1 h 40 min (d) 30 min
  7. 7.What time will it be 15 minutes after 3:00? (a) 3:15 (b) 4:15 (c) 3:05 (d) 2:15
  8. 8.What time will it be 20 minutes after 1:45? (a) 2:05 (b) 1:55 (c) 3:05 (d) 1:05
  9. 9.What time will it be 25 minutes after 5:05? (a) 4:30 (b) 6:30 (c) 5:20 (d) 5:30
  10. 10.What time will it be 25 minutes after 3:25? (a) 3:40 (b) 4:50 (c) 2:50 (d) 3:50
  11. 11.What time was it 30 minutes before 3:50? (a) 2:20 (b) 4:20 (c) 3:30 (d) 3:20
  12. 12.A film starts at 6:15 and ends at 7:45. How long is the film? (a) 1 h 40 min (b) 1 h 30 min (c) 2 h 30 min (d) 30 min
  13. 13.A film starts at 2:30 and ends at 3:15. How long is the film? (a) 1 h 45 min (b) 35 min (c) 55 min (d) 45 min
  14. 14.A film starts at 5:10 and ends at 7:25. 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
  15. 15.What time will it be 15 minutes after 5:50? (a) 5:55 (b) 7:05 (c) 5:05 (d) 6:05
  16. 16.A film starts at 7:25 and ends at 9:05. How long is the film? (a) 2 h 40 min (b) 1 h 40 min (c) 1 h 50 min (d) 40 min
  17. 17.What time was it 55 minutes before 3:00? (a) 3:05 (b) 2:05 (c) 2:15 (d) 1:05
  18. 18.What time will it be 35 minutes after 9:50? (a) 10:15 (b) 10:25 (c) 9:25 (d) 11:25
  19. 19.A film starts at 3:30 and ends at 5:30. How long is the film? (a) 2 h (b) 1 h (c) 2 h 10 min (d) 3 h
  20. 20.A film starts at 4:05 and ends at 6:10. How long is the film? (a) 2 h 5 min (b) 2 h 15 min (c) 1 h 5 min (d) 3 h 5 min
  21. 21.A film starts at 8:25 and ends at 11:15. How long is the film? (a) 3 h 50 min (b) 3 h (c) 1 h 50 min (d) 2 h 50 min
  22. 22.A film starts at 1:25 and ends at 3:40. How long is the film? (a) 2 h 15 min (b) 2 h 25 min (c) 1 h 15 min (d) 3 h 15 min
  23. 23.What time was it 40 minutes before 11:15? (a) 10:35 (b) 9:35 (c) 11:35 (d) 10:45
  24. 24.What time will it be 40 minutes after 3:35? (a) 4:05 (b) 5:15 (c) 4:15 (d) 3:15
  25. 25.What time was it 15 minutes before 7:15? (a) 6:00 (b) 8:00 (c) 7:00 (d) 7:10
  26. 26.A film starts at 2:40 and ends at 5:40. How long is the film? (a) 4 h (b) 2 h (c) 3 h 10 min (d) 3 h
  27. 27.What time will it be 35 minutes after 6:05? (a) 7:40 (b) 6:30 (c) 6:40 (d) 5:40
  28. 28.A film starts at 7:50 and ends at 8:25. How long is the film? (a) 1 h 35 min (b) 25 min (c) 45 min (d) 35 min
  29. 29.What time will it be 55 minutes after 4:15? (a) 6:10 (b) 5:00 (c) 4:10 (d) 5:10
  30. 30.What time will it be 55 minutes after 4:25? (a) 5:20 (b) 4:20 (c) 6:20 (d) 5:10
  31. 31.What time was it 20 minutes before 7:35? (a) 6:15 (b) 8:15 (c) 7:15 (d) 7:25
  32. 32.What time was it 50 minutes before 6:15? (a) 6:25 (b) 4:25 (c) 5:35 (d) 5:25
  33. 33.What time was it 35 minutes before 8:00? (a) 6:25 (b) 8:25 (c) 7:25 (d) 7:35
  34. 34.What time will it be 40 minutes after 8:10? (a) 8:50 (b) 7:50 (c) 9:50 (d) 8:40
  35. 35.A film starts at 3:35 and ends at 4:25. How long is the film? (a) 1 h 50 min (b) 1 h (c) 50 min (d) 40 min
  36. 36.What time will it be 15 minutes after 8:05? (a) 9:20 (b) 8:20 (c) 8:10 (d) 7:20
  37. 37.What time was it 50 minutes before 4:45? (a) 4:05 (b) 3:55 (c) 2:55 (d) 4:55
  38. 38.A film starts at 1:45 and ends at 4:30. How long is the film? (a) 2 h 45 min (b) 3 h 45 min (c) 2 h 55 min (d) 1 h 45 min
  39. 39.What time was it 25 minutes before 3:05? (a) 2:40 (b) 3:40 (c) 1:40 (d) 2:50
  40. 40.What time was it 40 minutes before 5:05? (a) 3:25 (b) 5:25 (c) 4:35 (d) 4:25

Answer key

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

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