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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 994 · 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 4:05 and ends at 5:50. How long is the film? (a) 2 h 45 min (b) 45 min (c) 1 h 55 min (d) 1 h 45 min
  2. 2.What time was it 20 minutes before 5:25? (a) 5:15 (b) 6:05 (c) 5:05 (d) 4:05
  3. 3.A film starts at 2:05 and ends at 2:35. How long is the film? (a) 20 min (b) 30 min (c) 1 h 30 min (d) 40 min
  4. 4.What time was it 55 minutes before 5:45? (a) 5:50 (b) 3:50 (c) 5:00 (d) 4:50
  5. 5.A film starts at 7:10 and ends at 9:30. 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
  6. 6.What time will it be 45 minutes after 4:00? (a) 4:35 (b) 5:45 (c) 3:45 (d) 4:45
  7. 7.A film starts at 3:35 and ends at 5:35. How long is the film? (a) 1 h (b) 2 h (c) 3 h (d) 2 h 10 min
  8. 8.What time will it be 15 minutes after 8:25? (a) 7:40 (b) 8:30 (c) 8:40 (d) 9:40
  9. 9.What time was it 45 minutes before 3:45? (a) 4:00 (b) 2:00 (c) 3:00 (d) 3:10
  10. 10.What time was it 20 minutes before 4:00? (a) 3:50 (b) 2:40 (c) 3:40 (d) 4:40
  11. 11.A film starts at 6:15 and ends at 6:45. How long is the film? (a) 40 min (b) 20 min (c) 30 min (d) 1 h 30 min
  12. 12.A film starts at 7:45 and ends at 9:30. How long is the film? (a) 2 h 45 min (b) 45 min (c) 1 h 45 min (d) 1 h 55 min
  13. 13.A film starts at 5:55 and ends at 7:30. How long is the film? (a) 1 h 45 min (b) 1 h 35 min (c) 35 min (d) 2 h 35 min
  14. 14.What time was it 45 minutes before 8:45? (a) 7:00 (b) 8:10 (c) 9:00 (d) 8:00
  15. 15.A film starts at 6:05 and ends at 6:45. How long is the film? (a) 50 min (b) 40 min (c) 1 h 40 min (d) 30 min
  16. 16.What time will it be 20 minutes after 9:25? (a) 8:45 (b) 9:45 (c) 10:45 (d) 9:35
  17. 17.What time was it 50 minutes before 5:30? (a) 5:40 (b) 3:40 (c) 4:40 (d) 4:50
  18. 18.What time was it 45 minutes before 5:40? (a) 3:55 (b) 5:55 (c) 5:05 (d) 4:55
  19. 19.What time will it be 40 minutes after 6:25? (a) 6:55 (b) 6:05 (c) 7:05 (d) 8:05
  20. 20.A film starts at 8:00 and ends at 9:45. How long is the film? (a) 2 h 45 min (b) 1 h 45 min (c) 1 h 55 min (d) 45 min
  21. 21.What time was it 45 minutes before 9:35? (a) 9:50 (b) 7:50 (c) 9:00 (d) 8:50
  22. 22.A film starts at 6:55 and ends at 7:40. How long is the film? (a) 1 h 45 min (b) 45 min (c) 55 min (d) 35 min
  23. 23.A film starts at 1:10 and ends at 2:05. How long is the film? (a) 1 h 55 min (b) 1 h 5 min (c) 55 min (d) 45 min
  24. 24.What time will it be 55 minutes after 6:05? (a) 6:50 (b) 8:00 (c) 7:00 (d) 6:00
  25. 25.What time was it 20 minutes before 3:25? (a) 3:05 (b) 4:05 (c) 3:15 (d) 2:05
  26. 26.What time will it be 50 minutes after 10:25? (a) 12:15 (b) 11:05 (c) 11:15 (d) 10:15
  27. 27.What time will it be 20 minutes after 2:15? (a) 2:35 (b) 2:25 (c) 3:35 (d) 1:35
  28. 28.A film starts at 4:40 and ends at 5:15. How long is the film? (a) 1 h 35 min (b) 25 min (c) 45 min (d) 35 min
  29. 29.A film starts at 8:25 and ends at 9:25. How long is the film? (a) 1 h 10 min (b) 2 h (c) 1 h (d) 50 min
  30. 30.What time will it be 40 minutes after 8:05? (a) 8:45 (b) 9:45 (c) 7:45 (d) 8:35
  31. 31.A film starts at 3:35 and ends at 5:05. How long is the film? (a) 1 h 30 min (b) 2 h 30 min (c) 30 min (d) 1 h 40 min
  32. 32.What time will it be 55 minutes after 5:15? (a) 5:10 (b) 6:00 (c) 7:10 (d) 6:10
  33. 33.What time was it 25 minutes before 8:05? (a) 7:50 (b) 8:40 (c) 6:40 (d) 7:40
  34. 34.What time was it 25 minutes before 10:10? (a) 10:45 (b) 9:55 (c) 9:45 (d) 8:45
  35. 35.What time will it be 35 minutes after 4:35? (a) 4:10 (b) 5:10 (c) 6:10 (d) 5:00
  36. 36.A film starts at 1:25 and ends at 4:10. How long is the film? (a) 2 h 45 min (b) 2 h 55 min (c) 3 h 45 min (d) 1 h 45 min
  37. 37.What time was it 45 minutes before 5:25? (a) 3:40 (b) 4:40 (c) 4:50 (d) 5:40
  38. 38.What time was it 20 minutes before 4:45? (a) 5:25 (b) 3:25 (c) 4:35 (d) 4:25
  39. 39.What time will it be 40 minutes after 3:35? (a) 4:05 (b) 3:15 (c) 5:15 (d) 4:15
  40. 40.What time will it be 45 minutes after 8:50? (a) 8:35 (b) 10:35 (c) 9:35 (d) 9:25

Answer key

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

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