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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 119 · 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 45 minutes after 2:45? (a) 4:30 (b) 3:20 (c) 3:30 (d) 2:30
  2. 2.A film starts at 2:10 and ends at 4:10. How long is the film? (a) 3 h (b) 1 h (c) 2 h 10 min (d) 2 h
  3. 3.What time was it 30 minutes before 10:25? (a) 9:55 (b) 8:55 (c) 10:55 (d) 10:05
  4. 4.A film starts at 1:05 and ends at 2:30. How long is the film? (a) 25 min (b) 1 h 25 min (c) 2 h 25 min (d) 1 h 35 min
  5. 5.What time will it be 40 minutes after 10:50? (a) 11:20 (b) 12:30 (c) 10:30 (d) 11:30
  6. 6.What time will it be 45 minutes after 1:50? (a) 1:35 (b) 3:35 (c) 2:35 (d) 2:25
  7. 7.What time was it 40 minutes before 6:55? (a) 6:25 (b) 5:15 (c) 7:15 (d) 6:15
  8. 8.A film starts at 6:15 and ends at 8:25. How long is the film? (a) 3 h 10 min (b) 1 h 10 min (c) 2 h 20 min (d) 2 h 10 min
  9. 9.What time will it be 30 minutes after 9:15? (a) 8:45 (b) 10:45 (c) 9:45 (d) 9:35
  10. 10.A film starts at 6:15 and ends at 9:00. How long is the film? (a) 2 h 55 min (b) 3 h 45 min (c) 2 h 45 min (d) 1 h 45 min
  11. 11.What time will it be 35 minutes after 1:35? (a) 2:00 (b) 3:10 (c) 1:10 (d) 2:10
  12. 12.A film starts at 8:05 and ends at 9:40. How long is the film? (a) 35 min (b) 2 h 35 min (c) 1 h 35 min (d) 1 h 45 min
  13. 13.What time will it be 15 minutes after 5:10? (a) 5:25 (b) 4:25 (c) 6:25 (d) 5:15
  14. 14.What time will it be 25 minutes after 3:05? (a) 3:20 (b) 2:30 (c) 4:30 (d) 3:30
  15. 15.What time will it be 35 minutes after 4:55? (a) 6:30 (b) 5:20 (c) 5:30 (d) 4:30
  16. 16.What time will it be 15 minutes after 9:50? (a) 10:05 (b) 9:05 (c) 11:05 (d) 9:55
  17. 17.What time will it be 50 minutes after 10:35? (a) 12:25 (b) 10:25 (c) 11:15 (d) 11:25
  18. 18.A film starts at 6:25 and ends at 8:50. How long is the film? (a) 3 h 25 min (b) 2 h 25 min (c) 1 h 25 min (d) 2 h 35 min
  19. 19.What time will it be 30 minutes after 10:55? (a) 11:15 (b) 11:25 (c) 12:25 (d) 10:25
  20. 20.What time was it 45 minutes before 6:30? (a) 5:45 (b) 4:45 (c) 5:55 (d) 6:45
  21. 21.A film starts at 7:50 and ends at 8:50. How long is the film? (a) 50 min (b) 1 h (c) 1 h 10 min (d) 2 h
  22. 22.A film starts at 1:10 and ends at 3:55. How long is the film? (a) 2 h 55 min (b) 1 h 45 min (c) 3 h 45 min (d) 2 h 45 min
  23. 23.What time will it be 55 minutes after 2:50? (a) 4:45 (b) 2:45 (c) 3:45 (d) 3:35
  24. 24.What time will it be 20 minutes after 10:05? (a) 9:25 (b) 10:15 (c) 11:25 (d) 10:25
  25. 25.What time was it 15 minutes before 11:15? (a) 12:00 (b) 10:00 (c) 11:10 (d) 11:00
  26. 26.A film starts at 3:20 and ends at 6:15. How long is the film? (a) 2 h 55 min (b) 3 h 5 min (c) 1 h 55 min (d) 3 h 55 min
  27. 27.What time was it 50 minutes before 10:50? (a) 10:00 (b) 11:00 (c) 10:10 (d) 9:00
  28. 28.What time will it be 15 minutes after 5:55? (a) 7:10 (b) 5:10 (c) 6:00 (d) 6:10
  29. 29.What time was it 35 minutes before 8:00? (a) 7:35 (b) 8:25 (c) 6:25 (d) 7:25
  30. 30.What time will it be 30 minutes after 3:05? (a) 3:25 (b) 3:35 (c) 2:35 (d) 4:35
  31. 31.A film starts at 7:45 and ends at 8:50. How long is the film? (a) 1 h 15 min (b) 2 h 5 min (c) 5 min (d) 1 h 5 min
  32. 32.What time will it be 50 minutes after 3:30? (a) 3:20 (b) 5:20 (c) 4:10 (d) 4:20
  33. 33.What time was it 55 minutes before 8:40? (a) 7:45 (b) 7:55 (c) 6:45 (d) 8:45
  34. 34.What time was it 20 minutes before 10:50? (a) 11:30 (b) 10:30 (c) 9:30 (d) 10:40
  35. 35.What time will it be 45 minutes after 1:30? (a) 2:15 (b) 1:15 (c) 2:05 (d) 3:15
  36. 36.A film starts at 7:05 and ends at 8:20. How long is the film? (a) 1 h 25 min (b) 15 min (c) 2 h 15 min (d) 1 h 15 min
  37. 37.What time will it be 25 minutes after 7:15? (a) 7:30 (b) 8:40 (c) 7:40 (d) 6:40
  38. 38.A film starts at 5:45 and ends at 6:20. How long is the film? (a) 45 min (b) 25 min (c) 1 h 35 min (d) 35 min
  39. 39.What time will it be 55 minutes after 10:05? (a) 12:00 (b) 10:50 (c) 11:00 (d) 10:00
  40. 40.A film starts at 2:00 and ends at 3:30. How long is the film? (a) 1 h 40 min (b) 2 h 30 min (c) 30 min (d) 1 h 30 min

Answer key

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

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