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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 878 · 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 5:50 and ends at 7:55. How long is the film? (a) 3 h 5 min (b) 1 h 5 min (c) 2 h 5 min (d) 2 h 15 min
  2. 2.What time was it 50 minutes before 7:25? (a) 5:35 (b) 6:35 (c) 7:35 (d) 6:45
  3. 3.A film starts at 7:10 and ends at 8:00. How long is the film? (a) 1 h 50 min (b) 40 min (c) 1 h (d) 50 min
  4. 4.A film starts at 5:35 and ends at 6:35. How long is the film? (a) 1 h (b) 1 h 10 min (c) 50 min (d) 2 h
  5. 5.A film starts at 2:25 and ends at 2:55. How long is the film? (a) 20 min (b) 30 min (c) 1 h 30 min (d) 40 min
  6. 6.What time will it be 25 minutes after 4:15? (a) 5:40 (b) 4:40 (c) 3:40 (d) 4:30
  7. 7.A film starts at 8:00 and ends at 9:05. How long is the film? (a) 5 min (b) 1 h 5 min (c) 2 h 5 min (d) 1 h 15 min
  8. 8.What time will it be 40 minutes after 3:40? (a) 4:10 (b) 3:20 (c) 4:20 (d) 5:20
  9. 9.What time will it be 30 minutes after 8:10? (a) 8:40 (b) 8:30 (c) 7:40 (d) 9:40
  10. 10.A film starts at 5:55 and ends at 8:55. How long is the film? (a) 3 h 10 min (b) 4 h (c) 2 h (d) 3 h
  11. 11.What time was it 50 minutes before 10:25? (a) 8:35 (b) 10:35 (c) 9:35 (d) 9:45
  12. 12.What time was it 35 minutes before 11:05? (a) 9:30 (b) 10:40 (c) 11:30 (d) 10:30
  13. 13.What time was it 35 minutes before 5:05? (a) 3:30 (b) 4:30 (c) 4:40 (d) 5:30
  14. 14.What time will it be 45 minutes after 9:30? (a) 10:15 (b) 9:15 (c) 11:15 (d) 10:05
  15. 15.What time will it be 15 minutes after 3:30? (a) 2:45 (b) 3:45 (c) 4:45 (d) 3:35
  16. 16.A film starts at 8:25 and ends at 9:25. How long is the film? (a) 50 min (b) 1 h 10 min (c) 2 h (d) 1 h
  17. 17.What time will it be 15 minutes after 2:50? (a) 2:05 (b) 4:05 (c) 3:05 (d) 2:55
  18. 18.A film starts at 8:15 and ends at 10:55. How long is the film? (a) 3 h 40 min (b) 2 h 40 min (c) 2 h 50 min (d) 1 h 40 min
  19. 19.What time will it be 55 minutes after 1:45? (a) 2:40 (b) 3:40 (c) 2:30 (d) 1:40
  20. 20.A film starts at 5:20 and ends at 7:55. How long is the film? (a) 2 h 45 min (b) 1 h 35 min (c) 3 h 35 min (d) 2 h 35 min
  21. 21.What time was it 40 minutes before 8:40? (a) 7:00 (b) 8:10 (c) 8:00 (d) 9:00
  22. 22.What time will it be 40 minutes after 1:35? (a) 1:15 (b) 3:15 (c) 2:05 (d) 2:15
  23. 23.A film starts at 8:10 and ends at 10:05. How long is the film? (a) 2 h 5 min (b) 1 h 55 min (c) 55 min (d) 2 h 55 min
  24. 24.A film starts at 2:05 and ends at 2:55. How long is the film? (a) 50 min (b) 1 h (c) 1 h 50 min (d) 40 min
  25. 25.What time was it 55 minutes before 4:40? (a) 2:45 (b) 3:55 (c) 4:45 (d) 3:45
  26. 26.A film starts at 2:45 and ends at 5:20. How long is the film? (a) 2 h 45 min (b) 3 h 35 min (c) 1 h 35 min (d) 2 h 35 min
  27. 27.What time will it be 55 minutes after 3:55? (a) 4:50 (b) 5:50 (c) 3:50 (d) 4:40
  28. 28.What time was it 55 minutes before 3:00? (a) 1:05 (b) 2:05 (c) 3:05 (d) 2:15
  29. 29.What time was it 40 minutes before 7:15? (a) 7:35 (b) 5:35 (c) 6:35 (d) 6:45
  30. 30.What time will it be 15 minutes after 6:45? (a) 6:50 (b) 6:00 (c) 7:00 (d) 8:00
  31. 31.What time will it be 20 minutes after 3:55? (a) 5:15 (b) 3:15 (c) 4:05 (d) 4:15
  32. 32.A film starts at 2:05 and ends at 2:50. How long is the film? (a) 55 min (b) 35 min (c) 1 h 45 min (d) 45 min
  33. 33.What time was it 30 minutes before 11:20? (a) 11:50 (b) 9:50 (c) 11:00 (d) 10:50
  34. 34.A film starts at 5:50 and ends at 8:35. How long is the film? (a) 1 h 45 min (b) 3 h 45 min (c) 2 h 55 min (d) 2 h 45 min
  35. 35.What time will it be 45 minutes after 1:10? (a) 1:45 (b) 2:55 (c) 1:55 (d) 2:05
  36. 36.What time will it be 15 minutes after 9:15? (a) 9:30 (b) 10:30 (c) 9:20 (d) 8:30
  37. 37.What time will it be 55 minutes after 9:25? (a) 11:20 (b) 10:10 (c) 10:20 (d) 9:20
  38. 38.What time was it 25 minutes before 5:10? (a) 3:45 (b) 5:45 (c) 4:55 (d) 4:45
  39. 39.A film starts at 4:35 and ends at 6:35. How long is the film? (a) 3 h (b) 1 h (c) 2 h 10 min (d) 2 h
  40. 40.A film starts at 2:05 and ends at 4:25. How long is the film? (a) 1 h 20 min (b) 2 h 30 min (c) 2 h 20 min (d) 3 h 20 min

Answer key

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

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