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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 922 · 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.What time was it 25 minutes before 5:35? (a) 4:10 (b) 6:10 (c) 5:10 (d) 5:20
  2. 2.A film starts at 2:45 and ends at 3:15. How long is the film? (a) 30 min (b) 20 min (c) 40 min (d) 1 h 30 min
  3. 3.What time was it 15 minutes before 11:45? (a) 11:30 (b) 11:40 (c) 10:30 (d) 12:30
  4. 4.A film starts at 8:00 and ends at 8:45. How long is the film? (a) 35 min (b) 45 min (c) 55 min (d) 1 h 45 min
  5. 5.A film starts at 2:20 and ends at 2:55. How long is the film? (a) 35 min (b) 25 min (c) 1 h 35 min (d) 45 min
  6. 6.A film starts at 1:30 and ends at 2:10. How long is the film? (a) 50 min (b) 1 h 40 min (c) 30 min (d) 40 min
  7. 7.A film starts at 1:55 and ends at 4:55. How long is the film? (a) 3 h 10 min (b) 3 h (c) 4 h (d) 2 h
  8. 8.What time will it be 25 minutes after 8:50? (a) 8:15 (b) 9:05 (c) 9:15 (d) 10:15
  9. 9.What time was it 35 minutes before 7:15? (a) 6:40 (b) 7:40 (c) 6:50 (d) 5:40
  10. 10.What time was it 30 minutes before 11:00? (a) 10:30 (b) 11:30 (c) 9:30 (d) 10:40
  11. 11.What time was it 35 minutes before 7:25? (a) 7:50 (b) 5:50 (c) 7:00 (d) 6:50
  12. 12.What time was it 25 minutes before 3:20? (a) 3:55 (b) 1:55 (c) 3:05 (d) 2:55
  13. 13.A film starts at 2:20 and ends at 4:55. How long is the film? (a) 1 h 35 min (b) 2 h 35 min (c) 3 h 35 min (d) 2 h 45 min
  14. 14.What time was it 30 minutes before 3:00? (a) 2:30 (b) 2:40 (c) 3:30 (d) 1:30
  15. 15.What time was it 35 minutes before 7:45? (a) 7:20 (b) 8:10 (c) 6:10 (d) 7:10
  16. 16.A film starts at 4:55 and ends at 7:35. How long is the film? (a) 2 h 40 min (b) 1 h 40 min (c) 3 h 40 min (d) 2 h 50 min
  17. 17.A film starts at 4:30 and ends at 7:15. How long is the film? (a) 1 h 45 min (b) 2 h 45 min (c) 2 h 55 min (d) 3 h 45 min
  18. 18.A film starts at 1:20 and ends at 4:10. How long is the film? (a) 3 h (b) 3 h 50 min (c) 2 h 50 min (d) 1 h 50 min
  19. 19.What time was it 15 minutes before 3:05? (a) 3:50 (b) 3:00 (c) 1:50 (d) 2:50
  20. 20.A film starts at 5:25 and ends at 6:10. How long is the film? (a) 1 h 45 min (b) 35 min (c) 45 min (d) 55 min
  21. 21.What time will it be 50 minutes after 2:40? (a) 4:30 (b) 3:30 (c) 2:30 (d) 3:20
  22. 22.What time will it be 15 minutes after 1:50? (a) 1:05 (b) 3:05 (c) 1:55 (d) 2:05
  23. 23.What time will it be 15 minutes after 7:00? (a) 8:15 (b) 6:15 (c) 7:05 (d) 7:15
  24. 24.What time was it 30 minutes before 5:20? (a) 4:50 (b) 5:50 (c) 3:50 (d) 5:00
  25. 25.What time will it be 30 minutes after 4:45? (a) 4:15 (b) 5:05 (c) 5:15 (d) 6:15
  26. 26.What time was it 15 minutes before 6:25? (a) 5:10 (b) 7:10 (c) 6:20 (d) 6:10
  27. 27.What time will it be 35 minutes after 9:15? (a) 9:40 (b) 10:50 (c) 8:50 (d) 9:50
  28. 28.A film starts at 4:30 and ends at 7:10. 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
  29. 29.A film starts at 1:35 and ends at 3:35. How long is the film? (a) 3 h (b) 1 h (c) 2 h (d) 2 h 10 min
  30. 30.What time was it 20 minutes before 11:50? (a) 11:40 (b) 12:30 (c) 11:30 (d) 10:30
  31. 31.What time will it be 35 minutes after 4:30? (a) 6:05 (b) 4:55 (c) 5:05 (d) 4:05
  32. 32.What time was it 30 minutes before 10:05? (a) 10:35 (b) 9:45 (c) 8:35 (d) 9:35
  33. 33.A film starts at 1:25 and ends at 2:20. How long is the film? (a) 55 min (b) 1 h 55 min (c) 45 min (d) 1 h 5 min
  34. 34.What time will it be 50 minutes after 6:50? (a) 7:40 (b) 8:40 (c) 7:30 (d) 6:40
  35. 35.A film starts at 3:10 and ends at 5:25. How long is the film? (a) 3 h 15 min (b) 2 h 25 min (c) 1 h 15 min (d) 2 h 15 min
  36. 36.What time will it be 55 minutes after 3:05? (a) 3:00 (b) 4:00 (c) 3:50 (d) 5:00
  37. 37.What time will it be 50 minutes after 2:15? (a) 3:05 (b) 2:55 (c) 4:05 (d) 2:05
  38. 38.A film starts at 3:40 and ends at 5:15. How long is the film? (a) 1 h 35 min (b) 35 min (c) 1 h 45 min (d) 2 h 35 min
  39. 39.What time was it 55 minutes before 9:25? (a) 8:30 (b) 9:30 (c) 8:40 (d) 7:30
  40. 40.What time was it 20 minutes before 11:00? (a) 10:50 (b) 9:40 (c) 10:40 (d) 11:40

Answer key

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

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