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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 833 · 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.A film starts at 4:35 and ends at 7:35. How long is the film? (a) 3 h 10 min (b) 2 h (c) 3 h (d) 4 h
  2. 2.What time was it 20 minutes before 5:20? (a) 5:10 (b) 5:00 (c) 6:00 (d) 4:00
  3. 3.What time was it 45 minutes before 3:15? (a) 2:30 (b) 2:40 (c) 1:30 (d) 3:30
  4. 4.A film starts at 6:45 and ends at 8:55. How long is the film? (a) 2 h 20 min (b) 2 h 10 min (c) 3 h 10 min (d) 1 h 10 min
  5. 5.What time will it be 25 minutes after 1:10? (a) 2:35 (b) 1:45 (c) 1:25 (d) 1:35
  6. 6.A film starts at 5:15 and ends at 7:10. How long is the film? (a) 2 h 55 min (b) 55 min (c) 1 h 55 min (d) 2 h 5 min
  7. 7.What time will it be 20 minutes after 7:30? (a) 7:50 (b) 7:40 (c) 8:50 (d) 6:50
  8. 8.What time will it be 45 minutes after 3:05? (a) 4:50 (b) 3:40 (c) 2:50 (d) 3:50
  9. 9.What time will it be 55 minutes after 4:45? (a) 4:40 (b) 5:40 (c) 5:30 (d) 6:40
  10. 10.What time will it be 45 minutes after 5:40? (a) 6:15 (b) 5:25 (c) 6:25 (d) 7:25
  11. 11.What time was it 15 minutes before 3:50? (a) 2:35 (b) 4:35 (c) 3:35 (d) 3:45
  12. 12.A film starts at 1:25 and ends at 3:40. How long is the film? (a) 3 h 15 min (b) 1 h 15 min (c) 2 h 15 min (d) 2 h 25 min
  13. 13.What time will it be 30 minutes after 4:10? (a) 3:40 (b) 5:40 (c) 4:40 (d) 4:30
  14. 14.What time was it 30 minutes before 2:55? (a) 3:25 (b) 2:35 (c) 1:25 (d) 2:25
  15. 15.A film starts at 4:35 and ends at 5:10. How long is the film? (a) 25 min (b) 45 min (c) 35 min (d) 1 h 35 min
  16. 16.A film starts at 2:35 and ends at 3:20. How long is the film? (a) 55 min (b) 45 min (c) 35 min (d) 1 h 45 min
  17. 17.What time will it be 55 minutes after 1:40? (a) 2:25 (b) 1:35 (c) 2:35 (d) 3:35
  18. 18.A film starts at 3:00 and ends at 5:05. How long is the film? (a) 1 h 5 min (b) 2 h 15 min (c) 3 h 5 min (d) 2 h 5 min
  19. 19.What time was it 20 minutes before 4:10? (a) 2:50 (b) 3:50 (c) 4:50 (d) 4:00
  20. 20.A film starts at 3:15 and ends at 5:00. How long is the film? (a) 1 h 45 min (b) 45 min (c) 2 h 45 min (d) 1 h 55 min
  21. 21.What time was it 20 minutes before 11:20? (a) 11:10 (b) 10:00 (c) 11:00 (d) 12:00
  22. 22.What time will it be 15 minutes after 9:00? (a) 10:15 (b) 9:15 (c) 8:15 (d) 9:05
  23. 23.A film starts at 3:40 and ends at 6:05. How long is the film? (a) 3 h 25 min (b) 2 h 35 min (c) 1 h 25 min (d) 2 h 25 min
  24. 24.What time will it be 15 minutes after 4:45? (a) 5:00 (b) 4:50 (c) 4:00 (d) 6:00
  25. 25.What time was it 25 minutes before 10:30? (a) 11:05 (b) 9:05 (c) 10:15 (d) 10:05
  26. 26.What time was it 50 minutes before 11:25? (a) 9:35 (b) 10:35 (c) 11:35 (d) 10:45
  27. 27.What time was it 20 minutes before 5:15? (a) 5:55 (b) 3:55 (c) 4:55 (d) 5:05
  28. 28.What time will it be 40 minutes after 5:05? (a) 6:45 (b) 4:45 (c) 5:45 (d) 5:35
  29. 29.What time was it 50 minutes before 3:35? (a) 2:45 (b) 1:45 (c) 3:45 (d) 2:55
  30. 30.A film starts at 1:45 and ends at 2:50. How long is the film? (a) 2 h 5 min (b) 5 min (c) 1 h 15 min (d) 1 h 5 min
  31. 31.What time was it 20 minutes before 8:35? (a) 8:25 (b) 8:15 (c) 7:15 (d) 9:15
  32. 32.What time was it 35 minutes before 3:25? (a) 2:50 (b) 3:00 (c) 3:50 (d) 1:50
  33. 33.A film starts at 8:10 and ends at 10:25. How long is the film? (a) 3 h 15 min (b) 1 h 15 min (c) 2 h 25 min (d) 2 h 15 min
  34. 34.What time was it 15 minutes before 11:55? (a) 12:40 (b) 11:50 (c) 10:40 (d) 11:40
  35. 35.What time was it 50 minutes before 6:25? (a) 4:35 (b) 6:35 (c) 5:45 (d) 5:35
  36. 36.What time was it 35 minutes before 6:20? (a) 5:45 (b) 5:55 (c) 4:45 (d) 6:45
  37. 37.What time was it 30 minutes before 7:05? (a) 5:35 (b) 6:35 (c) 6:45 (d) 7:35
  38. 38.A film starts at 5:50 and ends at 7:25. How long is the film? (a) 1 h 45 min (b) 1 h 35 min (c) 35 min (d) 2 h 35 min
  39. 39.A film starts at 3:45 and ends at 6:10. How long is the film? (a) 3 h 25 min (b) 2 h 35 min (c) 2 h 25 min (d) 1 h 25 min
  40. 40.A film starts at 3:30 and ends at 5:05. How long is the film? (a) 35 min (b) 1 h 35 min (c) 2 h 35 min (d) 1 h 45 min

Answer key

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

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