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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 256 · 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 35 minutes before 7:05? (a) 6:40 (b) 5:30 (c) 6:30 (d) 7:30
  2. 2.What time will it be 50 minutes after 4:30? (a) 6:20 (b) 5:20 (c) 5:10 (d) 4:20
  3. 3.A film starts at 8:25 and ends at 11:20. How long is the film? (a) 3 h 5 min (b) 2 h 55 min (c) 1 h 55 min (d) 3 h 55 min
  4. 4.What time will it be 25 minutes after 4:15? (a) 4:40 (b) 3:40 (c) 5:40 (d) 4:30
  5. 5.What time was it 45 minutes before 8:00? (a) 7:25 (b) 7:15 (c) 8:15 (d) 6:15
  6. 6.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) 55 min (d) 1 h 5 min
  7. 7.What time was it 40 minutes before 4:40? (a) 4:10 (b) 3:00 (c) 4:00 (d) 5:00
  8. 8.A film starts at 5:30 and ends at 6:20. How long is the film? (a) 1 h 50 min (b) 50 min (c) 40 min (d) 1 h
  9. 9.What time was it 55 minutes before 4:05? (a) 2:10 (b) 3:20 (c) 4:10 (d) 3:10
  10. 10.What time was it 25 minutes before 11:55? (a) 11:40 (b) 12:30 (c) 10:30 (d) 11:30
  11. 11.What time will it be 20 minutes after 8:00? (a) 9:20 (b) 8:10 (c) 8:20 (d) 7:20
  12. 12.What time will it be 50 minutes after 5:35? (a) 6:25 (b) 7:25 (c) 5:25 (d) 6:15
  13. 13.What time will it be 55 minutes after 7:30? (a) 9:25 (b) 7:25 (c) 8:25 (d) 8:15
  14. 14.What time will it be 35 minutes after 1:35? (a) 1:10 (b) 2:10 (c) 2:00 (d) 3:10
  15. 15.What time was it 40 minutes before 3:05? (a) 3:25 (b) 2:35 (c) 1:25 (d) 2:25
  16. 16.What time was it 30 minutes before 11:15? (a) 9:45 (b) 10:45 (c) 10:55 (d) 11:45
  17. 17.What time will it be 30 minutes after 6:10? (a) 6:30 (b) 5:40 (c) 6:40 (d) 7:40
  18. 18.What time was it 55 minutes before 4:40? (a) 4:45 (b) 3:55 (c) 2:45 (d) 3:45
  19. 19.A film starts at 5:40 and ends at 6:45. How long is the film? (a) 5 min (b) 1 h 5 min (c) 1 h 15 min (d) 2 h 5 min
  20. 20.What time will it be 25 minutes after 6:30? (a) 7:55 (b) 6:55 (c) 6:45 (d) 5:55
  21. 21.What time will it be 45 minutes after 3:00? (a) 4:45 (b) 2:45 (c) 3:45 (d) 3:35
  22. 22.What time will it be 25 minutes after 3:30? (a) 3:45 (b) 3:55 (c) 4:55 (d) 2:55
  23. 23.What time will it be 20 minutes after 7:00? (a) 8:20 (b) 7:20 (c) 7:10 (d) 6:20
  24. 24.What time was it 15 minutes before 5:10? (a) 4:55 (b) 5:05 (c) 5:55 (d) 3:55
  25. 25.A film starts at 7:15 and ends at 9:40. How long is the film? (a) 2 h 25 min (b) 1 h 25 min (c) 3 h 25 min (d) 2 h 35 min
  26. 26.A film starts at 3:05 and ends at 3:25. How long is the film? (a) 1 h 20 min (b) 20 min (c) 30 min (d) 10 min
  27. 27.What time will it be 15 minutes after 9:00? (a) 8:15 (b) 9:05 (c) 10:15 (d) 9:15
  28. 28.What time was it 35 minutes before 8:40? (a) 9:05 (b) 8:05 (c) 7:05 (d) 8:15
  29. 29.A film starts at 2:45 and ends at 3:05. How long is the film? (a) 1 h 20 min (b) 20 min (c) 10 min (d) 30 min
  30. 30.What time will it be 15 minutes after 3:20? (a) 2:35 (b) 3:35 (c) 4:35 (d) 3:25
  31. 31.What time was it 50 minutes before 2:50? (a) 2:10 (b) 1:00 (c) 2:00 (d) 3:00
  32. 32.What time was it 25 minutes before 6:50? (a) 7:25 (b) 6:35 (c) 5:25 (d) 6:25
  33. 33.What time was it 40 minutes before 10:05? (a) 9:35 (b) 8:25 (c) 9:25 (d) 10:25
  34. 34.A film starts at 2:20 and ends at 5:10. How long is the film? (a) 3 h 50 min (b) 2 h 50 min (c) 1 h 50 min (d) 3 h
  35. 35.What time was it 35 minutes before 6:30? (a) 6:05 (b) 6:55 (c) 5:55 (d) 4:55
  36. 36.What time was it 30 minutes before 11:30? (a) 11:10 (b) 10:00 (c) 12:00 (d) 11:00
  37. 37.What time will it be 55 minutes after 9:50? (a) 10:45 (b) 11:45 (c) 10:35 (d) 9:45
  38. 38.What time was it 45 minutes before 2:25? (a) 1:30 (b) 1:50 (c) 1:40 (d) 2:40
  39. 39.What time was it 25 minutes before 11:50? (a) 11:35 (b) 11:25 (c) 10:25 (d) 12:25
  40. 40.A film starts at 6:40 and ends at 9:20. How long is the film? (a) 1 h 40 min (b) 2 h 50 min (c) 2 h 40 min (d) 3 h 40 min

Answer key

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

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