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Time and Clock Worksheet for Maths Olympiad

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

Answer key

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

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