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Time and Clock Worksheet for Maths Olympiad

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

Answer key

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

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