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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 973 · 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 1:55? (a) 2:20 (b) 2:30 (c) 3:30 (d) 1:30
  2. 2.What time was it 40 minutes before 8:05? (a) 7:35 (b) 6:25 (c) 7:25 (d) 8:25
  3. 3.A film starts at 8:25 and ends at 9:15. How long is the film? (a) 1 h (b) 1 h 50 min (c) 40 min (d) 50 min
  4. 4.What time will it be 30 minutes after 7:40? (a) 9:10 (b) 7:10 (c) 8:00 (d) 8:10
  5. 5.What time will it be 20 minutes after 5:45? (a) 5:55 (b) 6:05 (c) 7:05 (d) 5:05
  6. 6.What time will it be 35 minutes after 8:35? (a) 9:00 (b) 9:10 (c) 10:10 (d) 8:10
  7. 7.A film starts at 7:45 and ends at 10:05. How long is the film? (a) 2 h 20 min (b) 1 h 20 min (c) 3 h 20 min (d) 2 h 30 min
  8. 8.What time was it 30 minutes before 3:35? (a) 2:05 (b) 4:05 (c) 3:15 (d) 3:05
  9. 9.A film starts at 2:45 and ends at 3:10. How long is the film? (a) 25 min (b) 1 h 25 min (c) 35 min (d) 15 min
  10. 10.What time was it 15 minutes before 8:50? (a) 8:45 (b) 7:35 (c) 8:35 (d) 9:35
  11. 11.What time was it 35 minutes before 2:55? (a) 2:20 (b) 1:20 (c) 2:30 (d) 3:20
  12. 12.A film starts at 7:25 and ends at 7:45. How long is the film? (a) 20 min (b) 30 min (c) 1 h 20 min (d) 10 min
  13. 13.What time was it 55 minutes before 3:10? (a) 3:15 (b) 2:15 (c) 1:15 (d) 2:25
  14. 14.A film starts at 8:25 and ends at 10:05. How long is the film? (a) 40 min (b) 1 h 50 min (c) 2 h 40 min (d) 1 h 40 min
  15. 15.A film starts at 1:40 and ends at 4:00. How long is the film? (a) 2 h 20 min (b) 1 h 20 min (c) 2 h 30 min (d) 3 h 20 min
  16. 16.What time was it 20 minutes before 2:10? (a) 2:50 (b) 2:00 (c) 1:40 (d) 1:50
  17. 17.What time will it be 25 minutes after 10:45? (a) 11:10 (b) 12:10 (c) 10:10 (d) 11:00
  18. 18.A film starts at 3:15 and ends at 4:20. How long is the film? (a) 2 h 5 min (b) 1 h 5 min (c) 5 min (d) 1 h 15 min
  19. 19.What time was it 35 minutes before 3:50? (a) 3:15 (b) 3:25 (c) 4:15 (d) 2:15
  20. 20.What time will it be 25 minutes after 2:40? (a) 2:05 (b) 2:55 (c) 3:05 (d) 4:05
  21. 21.What time will it be 40 minutes after 9:45? (a) 9:25 (b) 10:25 (c) 11:25 (d) 10:15
  22. 22.A film starts at 7:30 and ends at 7:50. How long is the film? (a) 10 min (b) 30 min (c) 1 h 20 min (d) 20 min
  23. 23.What time was it 15 minutes before 3:00? (a) 3:45 (b) 2:55 (c) 1:45 (d) 2:45
  24. 24.What time was it 20 minutes before 8:50? (a) 9:30 (b) 8:40 (c) 8:30 (d) 7:30
  25. 25.A film starts at 3:15 and ends at 6:10. How long is the film? (a) 2 h 55 min (b) 1 h 55 min (c) 3 h 5 min (d) 3 h 55 min
  26. 26.What time will it be 20 minutes after 7:20? (a) 6:40 (b) 7:30 (c) 7:40 (d) 8:40
  27. 27.What time will it be 45 minutes after 5:25? (a) 6:10 (b) 6:00 (c) 7:10 (d) 5:10
  28. 28.A film starts at 3:40 and ends at 5:05. How long is the film? (a) 1 h 35 min (b) 25 min (c) 1 h 25 min (d) 2 h 25 min
  29. 29.A film starts at 5:20 and ends at 6:30. How long is the film? (a) 10 min (b) 1 h 10 min (c) 2 h 10 min (d) 1 h 20 min
  30. 30.What time will it be 55 minutes after 1:40? (a) 2:35 (b) 1:35 (c) 2:25 (d) 3:35
  31. 31.What time was it 30 minutes before 2:35? (a) 1:05 (b) 3:05 (c) 2:15 (d) 2:05
  32. 32.A film starts at 6:00 and ends at 7:55. How long is the film? (a) 2 h 5 min (b) 1 h 55 min (c) 55 min (d) 2 h 55 min
  33. 33.A film starts at 5:20 and ends at 7:45. How long is the film? (a) 2 h 35 min (b) 3 h 25 min (c) 1 h 25 min (d) 2 h 25 min
  34. 34.What time will it be 15 minutes after 10:05? (a) 9:20 (b) 10:10 (c) 11:20 (d) 10:20
  35. 35.What time was it 30 minutes before 7:10? (a) 6:50 (b) 6:40 (c) 7:40 (d) 5:40
  36. 36.What time was it 35 minutes before 11:00? (a) 11:25 (b) 10:35 (c) 10:25 (d) 9:25
  37. 37.What time was it 30 minutes before 11:40? (a) 10:10 (b) 11:20 (c) 11:10 (d) 12:10
  38. 38.A film starts at 2:10 and ends at 4:40. 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
  39. 39.A film starts at 7:30 and ends at 10:20. How long is the film? (a) 2 h 50 min (b) 3 h 50 min (c) 1 h 50 min (d) 3 h
  40. 40.A film starts at 2:00 and ends at 3:50. How long is the film? (a) 1 h 50 min (b) 50 min (c) 2 h (d) 2 h 50 min

Answer key

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

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