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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 242 · 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 20 minutes after 5:40? (a) 7:00 (b) 5:50 (c) 6:00 (d) 5:00
  2. 2.What time was it 55 minutes before 5:55? (a) 6:00 (b) 4:00 (c) 5:10 (d) 5:00
  3. 3.What time was it 50 minutes before 4:45? (a) 2:55 (b) 4:55 (c) 4:05 (d) 3:55
  4. 4.What time will it be 20 minutes after 2:05? (a) 2:15 (b) 1:25 (c) 2:25 (d) 3:25
  5. 5.What time was it 30 minutes before 3:30? (a) 2:00 (b) 4:00 (c) 3:00 (d) 3:10
  6. 6.A film starts at 6:40 and ends at 7:55. How long is the film? (a) 2 h 15 min (b) 1 h 25 min (c) 15 min (d) 1 h 15 min
  7. 7.A film starts at 8:10 and ends at 10:15. How long is the film? (a) 3 h 5 min (b) 2 h 15 min (c) 1 h 5 min (d) 2 h 5 min
  8. 8.What time was it 25 minutes before 8:30? (a) 8:05 (b) 7:05 (c) 9:05 (d) 8:15
  9. 9.What time will it be 20 minutes after 1:50? (a) 3:10 (b) 1:10 (c) 2:00 (d) 2:10
  10. 10.A film starts at 6:40 and ends at 9:40. How long is the film? (a) 3 h 10 min (b) 2 h (c) 4 h (d) 3 h
  11. 11.What time was it 55 minutes before 4:40? (a) 2:45 (b) 4:45 (c) 3:55 (d) 3:45
  12. 12.What time will it be 35 minutes after 9:10? (a) 8:45 (b) 10:45 (c) 9:45 (d) 9:35
  13. 13.What time will it be 25 minutes after 4:45? (a) 6:10 (b) 4:10 (c) 5:00 (d) 5:10
  14. 14.A film starts at 7:45 and ends at 10:20. How long is the film? (a) 2 h 45 min (b) 3 h 35 min (c) 2 h 35 min (d) 1 h 35 min
  15. 15.What time will it be 30 minutes after 4:15? (a) 4:35 (b) 5:45 (c) 4:45 (d) 3:45
  16. 16.A film starts at 1:20 and ends at 1:45. How long is the film? (a) 35 min (b) 1 h 25 min (c) 15 min (d) 25 min
  17. 17.What time will it be 40 minutes after 9:30? (a) 10:00 (b) 9:10 (c) 11:10 (d) 10:10
  18. 18.A film starts at 4:30 and ends at 5:50. How long is the film? (a) 1 h 30 min (b) 2 h 20 min (c) 1 h 20 min (d) 20 min
  19. 19.What time will it be 20 minutes after 9:00? (a) 9:10 (b) 9:20 (c) 10:20 (d) 8:20
  20. 20.What time will it be 25 minutes after 1:55? (a) 1:20 (b) 3:20 (c) 2:10 (d) 2:20
  21. 21.What time was it 50 minutes before 11:40? (a) 11:00 (b) 11:50 (c) 9:50 (d) 10:50
  22. 22.A film starts at 5:45 and ends at 8:45. How long is the film? (a) 4 h (b) 2 h (c) 3 h (d) 3 h 10 min
  23. 23.A film starts at 7:35 and ends at 9:45. How long is the film? (a) 1 h 10 min (b) 3 h 10 min (c) 2 h 10 min (d) 2 h 20 min
  24. 24.A film starts at 2:15 and ends at 3:30. How long is the film? (a) 15 min (b) 1 h 15 min (c) 2 h 15 min (d) 1 h 25 min
  25. 25.What time will it be 25 minutes after 3:45? (a) 3:10 (b) 5:10 (c) 4:00 (d) 4:10
  26. 26.What time was it 40 minutes before 9:45? (a) 8:05 (b) 10:05 (c) 9:05 (d) 9:15
  27. 27.What time will it be 25 minutes after 1:45? (a) 2:10 (b) 2:00 (c) 1:10 (d) 3:10
  28. 28.A film starts at 7:55 and ends at 10:05. How long is the film? (a) 2 h 10 min (b) 2 h 20 min (c) 3 h 10 min (d) 1 h 10 min
  29. 29.What time will it be 35 minutes after 3:05? (a) 3:30 (b) 2:40 (c) 4:40 (d) 3:40
  30. 30.What time will it be 15 minutes after 9:05? (a) 9:20 (b) 9:10 (c) 10:20 (d) 8:20
  31. 31.What time was it 30 minutes before 9:10? (a) 8:50 (b) 7:40 (c) 8:40 (d) 9:40
  32. 32.A film starts at 6:55 and ends at 8:50. How long is the film? (a) 55 min (b) 2 h 55 min (c) 2 h 5 min (d) 1 h 55 min
  33. 33.What time was it 15 minutes before 11:30? (a) 10:15 (b) 11:25 (c) 12:15 (d) 11:15
  34. 34.A film starts at 2:35 and ends at 3:30. How long is the film? (a) 55 min (b) 45 min (c) 1 h 55 min (d) 1 h 5 min
  35. 35.What time was it 15 minutes before 5:05? (a) 4:50 (b) 3:50 (c) 5:50 (d) 5:00
  36. 36.What time was it 50 minutes before 4:35? (a) 4:45 (b) 2:45 (c) 3:55 (d) 3:45
  37. 37.A film starts at 7:45 and ends at 10:00. 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
  38. 38.A film starts at 8:25 and ends at 9:20. How long is the film? (a) 1 h 5 min (b) 45 min (c) 55 min (d) 1 h 55 min
  39. 39.What time will it be 20 minutes after 1:45? (a) 2:05 (b) 3:05 (c) 1:55 (d) 1:05
  40. 40.What time will it be 30 minutes after 2:50? (a) 4:20 (b) 2:20 (c) 3:10 (d) 3:20

Answer key

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

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