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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 829 · 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 2:45 and ends at 3:25. How long is the film? (a) 30 min (b) 40 min (c) 1 h 40 min (d) 50 min
  2. 2.A film starts at 8:05 and ends at 8:40. How long is the film? (a) 25 min (b) 45 min (c) 35 min (d) 1 h 35 min
  3. 3.What time will it be 25 minutes after 6:45? (a) 8:10 (b) 7:10 (c) 7:00 (d) 6:10
  4. 4.A film starts at 5:55 and ends at 6:35. How long is the film? (a) 30 min (b) 1 h 40 min (c) 50 min (d) 40 min
  5. 5.A film starts at 8:30 and ends at 10:30. How long is the film? (a) 1 h (b) 2 h (c) 3 h (d) 2 h 10 min
  6. 6.What time was it 35 minutes before 2:10? (a) 2:35 (b) 1:35 (c) 1:25 (d) 1:45
  7. 7.What time was it 55 minutes before 11:00? (a) 10:05 (b) 10:15 (c) 9:05 (d) 11:05
  8. 8.What time will it be 50 minutes after 1:00? (a) 2:50 (b) 1:50 (c) 2:00 (d) 1:40
  9. 9.What time was it 40 minutes before 2:55? (a) 3:15 (b) 2:25 (c) 1:15 (d) 2:15
  10. 10.What time will it be 15 minutes after 5:10? (a) 6:25 (b) 4:25 (c) 5:15 (d) 5:25
  11. 11.What time will it be 25 minutes after 2:55? (a) 2:20 (b) 3:20 (c) 4:20 (d) 3:10
  12. 12.A film starts at 5:45 and ends at 8:45. How long is the film? (a) 3 h 10 min (b) 3 h (c) 2 h (d) 4 h
  13. 13.What time will it be 35 minutes after 8:50? (a) 10:25 (b) 8:25 (c) 9:25 (d) 9:15
  14. 14.A film starts at 2:35 and ends at 5:05. How long is the film? (a) 3 h 30 min (b) 1 h 30 min (c) 2 h 40 min (d) 2 h 30 min
  15. 15.A film starts at 7:15 and ends at 8:00. How long is the film? (a) 1 h 45 min (b) 35 min (c) 45 min (d) 55 min
  16. 16.What time was it 45 minutes before 5:05? (a) 4:30 (b) 4:20 (c) 3:20 (d) 5:20
  17. 17.A film starts at 5:55 and ends at 6:25. How long is the film? (a) 20 min (b) 30 min (c) 40 min (d) 1 h 30 min
  18. 18.What time will it be 45 minutes after 2:40? (a) 3:25 (b) 4:25 (c) 3:15 (d) 2:25
  19. 19.A film starts at 7:05 and ends at 7:30. How long is the film? (a) 25 min (b) 15 min (c) 1 h 25 min (d) 35 min
  20. 20.A film starts at 5:40 and ends at 7:50. How long is the film? (a) 2 h 10 min (b) 2 h 20 min (c) 3 h 10 min (d) 1 h 10 min
  21. 21.What time was it 20 minutes before 6:50? (a) 6:40 (b) 7:30 (c) 6:30 (d) 5:30
  22. 22.A film starts at 1:15 and ends at 3:30. How long is the film? (a) 2 h 25 min (b) 3 h 15 min (c) 1 h 15 min (d) 2 h 15 min
  23. 23.A film starts at 3:05 and ends at 3:55. How long is the film? (a) 40 min (b) 50 min (c) 1 h (d) 1 h 50 min
  24. 24.A film starts at 7:00 and ends at 7:55. How long is the film? (a) 45 min (b) 1 h 55 min (c) 1 h 5 min (d) 55 min
  25. 25.A film starts at 1:40 and ends at 3:00. How long is the film? (a) 20 min (b) 1 h 20 min (c) 2 h 20 min (d) 1 h 30 min
  26. 26.A film starts at 6:00 and ends at 8:40. How long is the film? (a) 3 h 40 min (b) 1 h 40 min (c) 2 h 40 min (d) 2 h 50 min
  27. 27.A film starts at 6:50 and ends at 9:05. How long is the film? (a) 2 h 15 min (b) 3 h 15 min (c) 2 h 25 min (d) 1 h 15 min
  28. 28.What time was it 15 minutes before 3:50? (a) 3:35 (b) 4:35 (c) 3:45 (d) 2:35
  29. 29.What time will it be 25 minutes after 1:55? (a) 2:20 (b) 2:10 (c) 1:20 (d) 3:20
  30. 30.A film starts at 3:35 and ends at 5:45. How long is the film? (a) 2 h 20 min (b) 3 h 10 min (c) 2 h 10 min (d) 1 h 10 min
  31. 31.What time will it be 15 minutes after 7:55? (a) 8:00 (b) 7:10 (c) 9:10 (d) 8:10
  32. 32.What time will it be 30 minutes after 3:15? (a) 2:45 (b) 3:45 (c) 3:35 (d) 4:45
  33. 33.What time was it 40 minutes before 4:15? (a) 3:45 (b) 3:35 (c) 4:35 (d) 2:35
  34. 34.A film starts at 6:05 and ends at 6:40. How long is the film? (a) 35 min (b) 25 min (c) 45 min (d) 1 h 35 min
  35. 35.A film starts at 4:50 and ends at 5:50. How long is the film? (a) 2 h (b) 50 min (c) 1 h (d) 1 h 10 min
  36. 36.A film starts at 6:20 and ends at 7:00. How long is the film? (a) 40 min (b) 30 min (c) 1 h 40 min (d) 50 min
  37. 37.A film starts at 7:00 and ends at 7:25. How long is the film? (a) 35 min (b) 1 h 25 min (c) 15 min (d) 25 min
  38. 38.What time was it 15 minutes before 10:00? (a) 8:45 (b) 9:45 (c) 9:55 (d) 10:45
  39. 39.A film starts at 5:15 and ends at 7:05. How long is the film? (a) 2 h (b) 1 h 50 min (c) 2 h 50 min (d) 50 min
  40. 40.What time was it 50 minutes before 7:10? (a) 6:20 (b) 6:30 (c) 7:20 (d) 5:20

Answer key

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

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