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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 800 · 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 will it be 35 minutes after 7:45? (a) 8:20 (b) 8:10 (c) 9:20 (d) 7:20
  2. 2.A film starts at 5:55 and ends at 6:30. How long is the film? (a) 1 h 35 min (b) 45 min (c) 25 min (d) 35 min
  3. 3.A film starts at 8:50 and ends at 9:20. How long is the film? (a) 1 h 30 min (b) 30 min (c) 40 min (d) 20 min
  4. 4.A film starts at 7:25 and ends at 9:15. How long is the film? (a) 1 h 50 min (b) 50 min (c) 2 h 50 min (d) 2 h
  5. 5.What time was it 45 minutes before 4:55? (a) 4:20 (b) 5:10 (c) 3:10 (d) 4:10
  6. 6.A film starts at 7:00 and ends at 8:30. How long is the film? (a) 30 min (b) 1 h 30 min (c) 2 h 30 min (d) 1 h 40 min
  7. 7.What time was it 50 minutes before 3:55? (a) 4:05 (b) 3:15 (c) 2:05 (d) 3:05
  8. 8.A film starts at 2:10 and ends at 2:30. How long is the film? (a) 30 min (b) 20 min (c) 1 h 20 min (d) 10 min
  9. 9.What time was it 15 minutes before 4:00? (a) 3:55 (b) 2:45 (c) 4:45 (d) 3:45
  10. 10.A film starts at 5:05 and ends at 6:50. How long is the film? (a) 2 h 45 min (b) 45 min (c) 1 h 55 min (d) 1 h 45 min
  11. 11.What time was it 50 minutes before 4:10? (a) 3:30 (b) 4:20 (c) 3:20 (d) 2:20
  12. 12.A film starts at 5:20 and ends at 6:05. How long is the film? (a) 55 min (b) 35 min (c) 1 h 45 min (d) 45 min
  13. 13.What time was it 55 minutes before 6:10? (a) 6:15 (b) 5:15 (c) 5:25 (d) 4:15
  14. 14.What time was it 40 minutes before 8:35? (a) 7:55 (b) 8:05 (c) 8:55 (d) 6:55
  15. 15.A film starts at 2:45 and ends at 4:15. How long is the film? (a) 30 min (b) 1 h 30 min (c) 1 h 40 min (d) 2 h 30 min
  16. 16.What time was it 25 minutes before 6:10? (a) 4:45 (b) 6:45 (c) 5:55 (d) 5:45
  17. 17.What time will it be 20 minutes after 7:50? (a) 9:10 (b) 8:00 (c) 8:10 (d) 7:10
  18. 18.A film starts at 2:45 and ends at 3:15. How long is the film? (a) 30 min (b) 40 min (c) 20 min (d) 1 h 30 min
  19. 19.What time was it 20 minutes before 4:50? (a) 4:40 (b) 5:30 (c) 3:30 (d) 4:30
  20. 20.What time was it 30 minutes before 9:40? (a) 9:20 (b) 8:10 (c) 10:10 (d) 9:10
  21. 21.A film starts at 6:00 and ends at 8:30. How long is the film? (a) 2 h 40 min (b) 1 h 30 min (c) 3 h 30 min (d) 2 h 30 min
  22. 22.What time will it be 15 minutes after 5:35? (a) 5:40 (b) 5:50 (c) 4:50 (d) 6:50
  23. 23.What time will it be 35 minutes after 10:55? (a) 11:30 (b) 11:20 (c) 12:30 (d) 10:30
  24. 24.A film starts at 5:45 and ends at 7:25. How long is the film? (a) 2 h 40 min (b) 1 h 50 min (c) 40 min (d) 1 h 40 min
  25. 25.What time was it 20 minutes before 5:00? (a) 5:40 (b) 3:40 (c) 4:50 (d) 4:40
  26. 26.What time will it be 20 minutes after 9:30? (a) 8:50 (b) 9:50 (c) 9:40 (d) 10:50
  27. 27.A film starts at 2:20 and ends at 4:55. How long is the film? (a) 2 h 35 min (b) 2 h 45 min (c) 3 h 35 min (d) 1 h 35 min
  28. 28.What time will it be 45 minutes after 9:15? (a) 9:00 (b) 9:50 (c) 10:00 (d) 11:00
  29. 29.What time will it be 40 minutes after 3:35? (a) 4:05 (b) 4:15 (c) 5:15 (d) 3:15
  30. 30.What time will it be 15 minutes after 9:00? (a) 9:15 (b) 8:15 (c) 10:15 (d) 9:05
  31. 31.What time will it be 50 minutes after 3:25? (a) 3:15 (b) 4:05 (c) 5:15 (d) 4:15
  32. 32.A film starts at 7:40 and ends at 8:55. How long is the film? (a) 15 min (b) 2 h 15 min (c) 1 h 15 min (d) 1 h 25 min
  33. 33.What time was it 30 minutes before 2:30? (a) 1:00 (b) 2:00 (c) 3:00 (d) 2:10
  34. 34.What time was it 20 minutes before 7:20? (a) 7:00 (b) 8:00 (c) 6:00 (d) 7:10
  35. 35.What time will it be 55 minutes after 1:20? (a) 1:15 (b) 2:15 (c) 3:15 (d) 2:05
  36. 36.What time will it be 45 minutes after 6:00? (a) 7:45 (b) 6:45 (c) 5:45 (d) 6:35
  37. 37.What time was it 45 minutes before 11:00? (a) 10:25 (b) 11:15 (c) 9:15 (d) 10:15
  38. 38.What time will it be 25 minutes after 1:40? (a) 1:05 (b) 1:55 (c) 3:05 (d) 2:05
  39. 39.What time will it be 25 minutes after 6:35? (a) 6:00 (b) 8:00 (c) 7:00 (d) 6:50
  40. 40.A film starts at 5:40 and ends at 8:30. How long is the film? (a) 3 h (b) 2 h 50 min (c) 3 h 50 min (d) 1 h 50 min

Answer key

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

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