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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 963 · 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 5:35 and ends at 6:35. How long is the film? (a) 1 h (b) 1 h 10 min (c) 2 h (d) 50 min
  2. 2.What time was it 15 minutes before 3:15? (a) 2:00 (b) 3:00 (c) 3:10 (d) 4:00
  3. 3.A film starts at 1:55 and ends at 3:30. How long is the film? (a) 2 h 35 min (b) 35 min (c) 1 h 35 min (d) 1 h 45 min
  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 45 minutes after 6:55? (a) 6:40 (b) 8:40 (c) 7:30 (d) 7:40
  6. 6.What time will it be 20 minutes after 8:00? (a) 7:20 (b) 8:10 (c) 9:20 (d) 8:20
  7. 7.What time will it be 35 minutes after 7:05? (a) 7:30 (b) 6:40 (c) 8:40 (d) 7:40
  8. 8.A film starts at 7:05 and ends at 8:00. How long is the film? (a) 55 min (b) 1 h 55 min (c) 1 h 5 min (d) 45 min
  9. 9.A film starts at 3:20 and ends at 4:20. How long is the film? (a) 1 h (b) 2 h (c) 1 h 10 min (d) 50 min
  10. 10.A film starts at 4:40 and ends at 6:55. How long is the film? (a) 2 h 25 min (b) 3 h 15 min (c) 2 h 15 min (d) 1 h 15 min
  11. 11.What time will it be 55 minutes after 6:05? (a) 8:00 (b) 6:50 (c) 6:00 (d) 7:00
  12. 12.A film starts at 1:20 and ends at 2:05. How long is the film? (a) 1 h 45 min (b) 55 min (c) 35 min (d) 45 min
  13. 13.What time was it 20 minutes before 10:50? (a) 10:40 (b) 11:30 (c) 9:30 (d) 10:30
  14. 14.What time will it be 25 minutes after 3:35? (a) 4:00 (b) 5:00 (c) 3:50 (d) 3:00
  15. 15.A film starts at 1:55 and ends at 4:25. How long is the film? (a) 2 h 30 min (b) 3 h 30 min (c) 1 h 30 min (d) 2 h 40 min
  16. 16.A film starts at 6:40 and ends at 8:15. How long is the film? (a) 1 h 35 min (b) 1 h 45 min (c) 2 h 35 min (d) 35 min
  17. 17.What time was it 30 minutes before 9:25? (a) 8:55 (b) 9:55 (c) 7:55 (d) 9:05
  18. 18.What time was it 50 minutes before 4:55? (a) 3:05 (b) 4:15 (c) 5:05 (d) 4:05
  19. 19.What time will it be 55 minutes after 3:40? (a) 5:35 (b) 3:35 (c) 4:35 (d) 4:25
  20. 20.What time will it be 50 minutes after 3:10? (a) 4:00 (b) 3:50 (c) 3:00 (d) 5:00
  21. 21.What time will it be 30 minutes after 4:05? (a) 3:35 (b) 4:25 (c) 4:35 (d) 5:35
  22. 22.What time was it 30 minutes before 8:25? (a) 8:05 (b) 7:55 (c) 6:55 (d) 8:55
  23. 23.A film starts at 8:45 and ends at 11:15. How long is the film? (a) 3 h 30 min (b) 2 h 40 min (c) 1 h 30 min (d) 2 h 30 min
  24. 24.What time will it be 35 minutes after 10:00? (a) 10:35 (b) 9:35 (c) 10:25 (d) 11:35
  25. 25.What time was it 30 minutes before 5:05? (a) 5:35 (b) 3:35 (c) 4:45 (d) 4:35
  26. 26.A film starts at 2:05 and ends at 3:45. How long is the film? (a) 1 h 50 min (b) 40 min (c) 1 h 40 min (d) 2 h 40 min
  27. 27.What time was it 50 minutes before 8:55? (a) 8:15 (b) 8:05 (c) 7:05 (d) 9:05
  28. 28.What time was it 30 minutes before 9:05? (a) 8:45 (b) 7:35 (c) 8:35 (d) 9:35
  29. 29.What time was it 25 minutes before 8:30? (a) 9:05 (b) 8:15 (c) 7:05 (d) 8:05
  30. 30.What time will it be 25 minutes after 9:50? (a) 9:15 (b) 11:15 (c) 10:15 (d) 10:05
  31. 31.What time will it be 25 minutes after 7:55? (a) 7:20 (b) 9:20 (c) 8:10 (d) 8:20
  32. 32.A film starts at 7:55 and ends at 9:55. How long is the film? (a) 3 h (b) 1 h (c) 2 h 10 min (d) 2 h
  33. 33.What time will it be 40 minutes after 5:25? (a) 7:05 (b) 5:05 (c) 5:55 (d) 6:05
  34. 34.What time was it 45 minutes before 4:20? (a) 2:35 (b) 3:45 (c) 3:35 (d) 4:35
  35. 35.A film starts at 4:05 and ends at 4:25. How long is the film? (a) 20 min (b) 30 min (c) 1 h 20 min (d) 10 min
  36. 36.A film starts at 2:15 and ends at 4:10. How long is the film? (a) 55 min (b) 2 h 5 min (c) 1 h 55 min (d) 2 h 55 min
  37. 37.What time was it 15 minutes before 8:50? (a) 8:35 (b) 8:45 (c) 7:35 (d) 9:35
  38. 38.A film starts at 8:50 and ends at 9:30. How long is the film? (a) 40 min (b) 30 min (c) 50 min (d) 1 h 40 min
  39. 39.A film starts at 7:50 and ends at 9:45. How long is the film? (a) 2 h 5 min (b) 2 h 55 min (c) 1 h 55 min (d) 55 min
  40. 40.What time will it be 35 minutes after 1:20? (a) 2:55 (b) 1:55 (c) 2:05 (d) 1:45

Answer key

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

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