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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 463 · 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 55 minutes after 9:30? (a) 10:15 (b) 11:25 (c) 9:25 (d) 10:25
  2. 2.What time was it 25 minutes before 4:25? (a) 5:00 (b) 4:00 (c) 3:00 (d) 4:10
  3. 3.A film starts at 1:05 and ends at 2:55. How long is the film? (a) 50 min (b) 1 h 50 min (c) 2 h 50 min (d) 2 h
  4. 4.What time will it be 30 minutes after 2:40? (a) 2:10 (b) 3:00 (c) 3:10 (d) 4:10
  5. 5.What time was it 50 minutes before 2:55? (a) 3:05 (b) 2:15 (c) 2:05 (d) 1:05
  6. 6.What time was it 55 minutes before 10:25? (a) 8:30 (b) 9:40 (c) 9:30 (d) 10:30
  7. 7.A film starts at 2:10 and ends at 2:35. How long is the film? (a) 25 min (b) 1 h 25 min (c) 15 min (d) 35 min
  8. 8.What time was it 35 minutes before 8:15? (a) 7:40 (b) 7:50 (c) 8:40 (d) 6:40
  9. 9.A film starts at 2:15 and ends at 4:00. How long is the film? (a) 2 h 45 min (b) 1 h 55 min (c) 1 h 45 min (d) 45 min
  10. 10.What time was it 30 minutes before 2:10? (a) 2:40 (b) 1:30 (c) 1:50 (d) 1:40
  11. 11.What time will it be 40 minutes after 7:15? (a) 7:55 (b) 7:45 (c) 8:55 (d) 6:55
  12. 12.A film starts at 3:45 and ends at 5:05. How long is the film? (a) 20 min (b) 1 h 30 min (c) 1 h 20 min (d) 2 h 20 min
  13. 13.A film starts at 7:35 and ends at 8:00. How long is the film? (a) 15 min (b) 25 min (c) 35 min (d) 1 h 25 min
  14. 14.What time will it be 15 minutes after 6:35? (a) 6:40 (b) 7:50 (c) 5:50 (d) 6:50
  15. 15.What time was it 35 minutes before 6:40? (a) 6:05 (b) 7:05 (c) 5:05 (d) 6:15
  16. 16.What time was it 55 minutes before 6:10? (a) 5:15 (b) 4:15 (c) 5:25 (d) 6:15
  17. 17.A film starts at 6:25 and ends at 9:10. How long is the film? (a) 2 h 55 min (b) 1 h 45 min (c) 2 h 45 min (d) 3 h 45 min
  18. 18.What time was it 35 minutes before 2:00? (a) 1:15 (b) 1:35 (c) 2:25 (d) 1:25
  19. 19.A film starts at 7:45 and ends at 9:20. How long is the film? (a) 1 h 45 min (b) 35 min (c) 1 h 35 min (d) 2 h 35 min
  20. 20.What time was it 50 minutes before 8:25? (a) 7:45 (b) 8:35 (c) 7:35 (d) 6:35
  21. 21.A film starts at 5:10 and ends at 7:35. How long is the film? (a) 3 h 25 min (b) 1 h 25 min (c) 2 h 25 min (d) 2 h 35 min
  22. 22.What time will it be 15 minutes after 4:35? (a) 3:50 (b) 4:40 (c) 5:50 (d) 4:50
  23. 23.What time will it be 30 minutes after 9:55? (a) 11:25 (b) 9:25 (c) 10:15 (d) 10:25
  24. 24.A film starts at 3:25 and ends at 4:55. How long is the film? (a) 1 h 30 min (b) 30 min (c) 2 h 30 min (d) 1 h 40 min
  25. 25.What time was it 25 minutes before 4:10? (a) 3:45 (b) 3:55 (c) 2:45 (d) 4:45
  26. 26.What time will it be 15 minutes after 1:20? (a) 2:35 (b) 1:45 (c) 1:25 (d) 1:35
  27. 27.What time will it be 25 minutes after 10:00? (a) 11:25 (b) 9:25 (c) 10:15 (d) 10:25
  28. 28.What time was it 45 minutes before 2:50? (a) 1:05 (b) 2:05 (c) 2:15 (d) 3:05
  29. 29.A film starts at 8:15 and ends at 10:20. How long is the film? (a) 1 h 5 min (b) 2 h 15 min (c) 2 h 5 min (d) 3 h 5 min
  30. 30.A film starts at 3:35 and ends at 5:50. How long is the film? (a) 1 h 15 min (b) 2 h 15 min (c) 2 h 25 min (d) 3 h 15 min
  31. 31.What time will it be 40 minutes after 4:05? (a) 4:45 (b) 5:45 (c) 4:35 (d) 3:45
  32. 32.What time was it 25 minutes before 10:25? (a) 9:00 (b) 11:00 (c) 10:10 (d) 10:00
  33. 33.What time will it be 25 minutes after 3:50? (a) 5:15 (b) 3:15 (c) 4:05 (d) 4:15
  34. 34.What time will it be 35 minutes after 5:45? (a) 7:20 (b) 6:10 (c) 5:20 (d) 6:20
  35. 35.What time will it be 45 minutes after 3:40? (a) 3:25 (b) 4:25 (c) 4:15 (d) 5:25
  36. 36.A film starts at 2:20 and ends at 4:50. How long is the film? (a) 2 h 40 min (b) 1 h 30 min (c) 2 h 30 min (d) 3 h 30 min
  37. 37.What time was it 30 minutes before 9:40? (a) 8:10 (b) 9:10 (c) 9:20 (d) 10:10
  38. 38.A film starts at 6:40 and ends at 7:15. How long is the film? (a) 45 min (b) 25 min (c) 35 min (d) 1 h 35 min
  39. 39.A film starts at 2:55 and ends at 5:55. How long is the film? (a) 2 h (b) 4 h (c) 3 h 10 min (d) 3 h
  40. 40.What time will it be 55 minutes after 6:40? (a) 6:35 (b) 7:35 (c) 8:35 (d) 7:25

Answer key

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

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