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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 204 · 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 50 minutes after 2:30? (a) 4:20 (b) 3:20 (c) 3:10 (d) 2:20
  2. 2.What time was it 40 minutes before 2:05? (a) 1:15 (b) 1:25 (c) 1:35 (d) 2:25
  3. 3.A film starts at 3:40 and ends at 6:30. How long is the film? (a) 2 h 50 min (b) 1 h 50 min (c) 3 h 50 min (d) 3 h
  4. 4.A film starts at 8:05 and ends at 9:25. How long is the film? (a) 2 h 20 min (b) 1 h 30 min (c) 1 h 20 min (d) 20 min
  5. 5.What time will it be 45 minutes after 7:30? (a) 7:15 (b) 9:15 (c) 8:15 (d) 8:05
  6. 6.A film starts at 7:25 and ends at 10:10. How long is the film? (a) 3 h 45 min (b) 2 h 55 min (c) 2 h 45 min (d) 1 h 45 min
  7. 7.What time will it be 15 minutes after 5:10? (a) 6:25 (b) 5:15 (c) 5:25 (d) 4:25
  8. 8.What time will it be 45 minutes after 2:10? (a) 2:45 (b) 2:55 (c) 1:55 (d) 3:55
  9. 9.What time was it 15 minutes before 11:00? (a) 9:45 (b) 10:55 (c) 11:45 (d) 10:45
  10. 10.A film starts at 3:50 and ends at 4:30. How long is the film? (a) 1 h 40 min (b) 30 min (c) 40 min (d) 50 min
  11. 11.A film starts at 7:35 and ends at 9:50. How long is the film? (a) 3 h 15 min (b) 2 h 15 min (c) 2 h 25 min (d) 1 h 15 min
  12. 12.A film starts at 4:40 and ends at 5:10. How long is the film? (a) 40 min (b) 30 min (c) 1 h 30 min (d) 20 min
  13. 13.What time will it be 30 minutes after 5:40? (a) 7:10 (b) 6:10 (c) 5:10 (d) 6:00
  14. 14.What time will it be 30 minutes after 5:00? (a) 4:30 (b) 6:30 (c) 5:30 (d) 5:20
  15. 15.What time will it be 55 minutes after 10:55? (a) 10:50 (b) 11:40 (c) 11:50 (d) 12:50
  16. 16.What time will it be 20 minutes after 5:40? (a) 5:50 (b) 5:00 (c) 6:00 (d) 7:00
  17. 17.What time will it be 55 minutes after 1:50? (a) 1:45 (b) 2:35 (c) 3:45 (d) 2:45
  18. 18.What time will it be 50 minutes after 8:40? (a) 8:30 (b) 9:30 (c) 10:30 (d) 9:20
  19. 19.What time will it be 50 minutes after 3:20? (a) 4:00 (b) 4:10 (c) 3:10 (d) 5:10
  20. 20.A film starts at 2:15 and ends at 3:55. How long is the film? (a) 40 min (b) 2 h 40 min (c) 1 h 40 min (d) 1 h 50 min
  21. 21.What time was it 25 minutes before 11:35? (a) 10:10 (b) 12:10 (c) 11:20 (d) 11:10
  22. 22.A film starts at 4:35 and ends at 6:45. How long is the film? (a) 2 h 20 min (b) 1 h 10 min (c) 2 h 10 min (d) 3 h 10 min
  23. 23.What time was it 25 minutes before 8:45? (a) 9:20 (b) 8:20 (c) 8:30 (d) 7:20
  24. 24.What time will it be 50 minutes after 3:55? (a) 3:45 (b) 4:35 (c) 5:45 (d) 4:45
  25. 25.A film starts at 4:45 and ends at 5:55. How long is the film? (a) 1 h 20 min (b) 1 h 10 min (c) 2 h 10 min (d) 10 min
  26. 26.What time will it be 40 minutes after 9:15? (a) 10:55 (b) 8:55 (c) 9:45 (d) 9:55
  27. 27.What time will it be 15 minutes after 1:10? (a) 1:35 (b) 1:15 (c) 1:25 (d) 2:25
  28. 28.A film starts at 7:05 and ends at 7:30. How long is the film? (a) 35 min (b) 25 min (c) 15 min (d) 1 h 25 min
  29. 29.What time will it be 50 minutes after 10:30? (a) 12:20 (b) 10:20 (c) 11:10 (d) 11:20
  30. 30.What time was it 25 minutes before 5:20? (a) 4:55 (b) 5:55 (c) 3:55 (d) 5:05
  31. 31.What time will it be 45 minutes after 1:25? (a) 3:10 (b) 2:00 (c) 1:10 (d) 2:10
  32. 32.What time will it be 35 minutes after 6:35? (a) 8:10 (b) 7:00 (c) 7:10 (d) 6:10
  33. 33.A film starts at 6:25 and ends at 9:25. How long is the film? (a) 2 h (b) 4 h (c) 3 h 10 min (d) 3 h
  34. 34.A film starts at 4:30 and ends at 6:45. 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
  35. 35.What time was it 15 minutes before 6:35? (a) 6:30 (b) 5:20 (c) 7:20 (d) 6:20
  36. 36.A film starts at 5:30 and ends at 7:45. How long is the film? (a) 2 h 25 min (b) 2 h 15 min (c) 3 h 15 min (d) 1 h 15 min
  37. 37.A film starts at 1:25 and ends at 3:50. How long is the film? (a) 2 h 35 min (b) 3 h 25 min (c) 2 h 25 min (d) 1 h 25 min
  38. 38.What time was it 15 minutes before 8:10? (a) 6:55 (b) 8:05 (c) 7:55 (d) 8:55
  39. 39.What time was it 15 minutes before 8:50? (a) 7:35 (b) 8:45 (c) 8:35 (d) 9:35
  40. 40.A film starts at 2:40 and ends at 4:40. How long is the film? (a) 2 h 10 min (b) 2 h (c) 3 h (d) 1 h

Answer key

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

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