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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 329 · 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 25 minutes after 6:20? (a) 5:45 (b) 6:45 (c) 6:35 (d) 7:45
  2. 2.A film starts at 4:55 and ends at 5:25. How long is the film? (a) 1 h 30 min (b) 20 min (c) 30 min (d) 40 min
  3. 3.What time was it 20 minutes before 10:10? (a) 8:50 (b) 10:00 (c) 9:50 (d) 10:50
  4. 4.What time will it be 25 minutes after 5:55? (a) 6:10 (b) 7:20 (c) 5:20 (d) 6:20
  5. 5.What time will it be 25 minutes after 5:40? (a) 5:05 (b) 5:55 (c) 7:05 (d) 6:05
  6. 6.A film starts at 2:55 and ends at 5:45. How long is the film? (a) 3 h 50 min (b) 3 h (c) 2 h 50 min (d) 1 h 50 min
  7. 7.What time will it be 15 minutes after 9:50? (a) 9:05 (b) 9:55 (c) 11:05 (d) 10:05
  8. 8.A film starts at 2:30 and ends at 3:10. How long is the film? (a) 40 min (b) 50 min (c) 30 min (d) 1 h 40 min
  9. 9.A film starts at 1:50 and ends at 4:10. How long is the film? (a) 3 h 20 min (b) 2 h 30 min (c) 1 h 20 min (d) 2 h 20 min
  10. 10.A film starts at 4:20 and ends at 7:15. How long is the film? (a) 3 h 55 min (b) 1 h 55 min (c) 2 h 55 min (d) 3 h 5 min
  11. 11.A film starts at 4:40 and ends at 7:25. 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
  12. 12.What time will it be 45 minutes after 2:05? (a) 1:50 (b) 2:50 (c) 2:40 (d) 3:50
  13. 13.What time was it 50 minutes before 3:20? (a) 2:30 (b) 2:40 (c) 1:30 (d) 3:30
  14. 14.What time was it 50 minutes before 10:05? (a) 9:15 (b) 9:25 (c) 10:15 (d) 8:15
  15. 15.A film starts at 5:10 and ends at 7:25. How long is the film? (a) 1 h 15 min (b) 3 h 15 min (c) 2 h 25 min (d) 2 h 15 min
  16. 16.A film starts at 6:40 and ends at 7:15. How long is the film? (a) 35 min (b) 45 min (c) 1 h 35 min (d) 25 min
  17. 17.What time was it 25 minutes before 10:05? (a) 10:40 (b) 9:50 (c) 8:40 (d) 9:40
  18. 18.What time was it 25 minutes before 7:55? (a) 6:30 (b) 7:30 (c) 7:40 (d) 8:30
  19. 19.What time was it 40 minutes before 8:20? (a) 7:40 (b) 7:50 (c) 6:40 (d) 8:40
  20. 20.A film starts at 6:55 and ends at 9:05. 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
  21. 21.A film starts at 2:40 and ends at 3:15. How long is the film? (a) 25 min (b) 45 min (c) 35 min (d) 1 h 35 min
  22. 22.What time will it be 25 minutes after 1:05? (a) 1:40 (b) 1:20 (c) 1:30 (d) 2:30
  23. 23.What time will it be 50 minutes after 10:45? (a) 11:25 (b) 11:35 (c) 10:35 (d) 12:35
  24. 24.What time will it be 25 minutes after 6:25? (a) 6:40 (b) 7:50 (c) 6:50 (d) 5:50
  25. 25.What time was it 30 minutes before 8:45? (a) 8:25 (b) 9:15 (c) 8:15 (d) 7:15
  26. 26.What time will it be 50 minutes after 10:00? (a) 10:50 (b) 10:40 (c) 11:50 (d) 9:50
  27. 27.What time will it be 45 minutes after 8:35? (a) 9:20 (b) 10:20 (c) 9:10 (d) 8:20
  28. 28.A film starts at 6:25 and ends at 6:50. How long is the film? (a) 15 min (b) 35 min (c) 25 min (d) 1 h 25 min
  29. 29.What time was it 45 minutes before 8:40? (a) 7:55 (b) 8:05 (c) 6:55 (d) 8:55
  30. 30.What time will it be 40 minutes after 8:55? (a) 9:25 (b) 8:35 (c) 9:35 (d) 10:35
  31. 31.A film starts at 3:10 and ends at 5:55. 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
  32. 32.A film starts at 3:40 and ends at 6:40. How long is the film? (a) 3 h (b) 4 h (c) 3 h 10 min (d) 2 h
  33. 33.What time will it be 30 minutes after 4:55? (a) 4:25 (b) 5:15 (c) 5:25 (d) 6:25
  34. 34.What time will it be 50 minutes after 4:40? (a) 4:30 (b) 5:20 (c) 5:30 (d) 6:30
  35. 35.A film starts at 3:45 and ends at 4:30. How long is the film? (a) 35 min (b) 55 min (c) 45 min (d) 1 h 45 min
  36. 36.What time was it 45 minutes before 5:20? (a) 3:35 (b) 4:45 (c) 4:35 (d) 5:35
  37. 37.What time will it be 25 minutes after 7:25? (a) 6:50 (b) 8:50 (c) 7:50 (d) 7:40
  38. 38.What time will it be 45 minutes after 7:55? (a) 8:30 (b) 9:40 (c) 8:40 (d) 7:40
  39. 39.What time will it be 15 minutes after 5:25? (a) 5:40 (b) 4:40 (c) 6:40 (d) 5:30
  40. 40.What time will it be 15 minutes after 3:15? (a) 2:30 (b) 3:20 (c) 4:30 (d) 3:30

Answer key

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

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