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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 261 · 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 15 minutes before 9:05? (a) 9:50 (b) 7:50 (c) 8:50 (d) 9:00
  2. 2.A film starts at 1:25 and ends at 2:55. How long is the film? (a) 2 h 30 min (b) 1 h 30 min (c) 1 h 40 min (d) 30 min
  3. 3.A film starts at 4:50 and ends at 5:45. How long is the film? (a) 1 h 5 min (b) 55 min (c) 1 h 55 min (d) 45 min
  4. 4.What time will it be 55 minutes after 10:05? (a) 12:00 (b) 11:00 (c) 10:50 (d) 10:00
  5. 5.What time was it 20 minutes before 3:25? (a) 4:05 (b) 2:05 (c) 3:15 (d) 3:05
  6. 6.What time will it be 25 minutes after 9:05? (a) 9:20 (b) 8:30 (c) 9:30 (d) 10:30
  7. 7.What time was it 30 minutes before 3:50? (a) 3:30 (b) 3:20 (c) 4:20 (d) 2:20
  8. 8.What time was it 45 minutes before 2:50? (a) 3:05 (b) 2:15 (c) 1:05 (d) 2:05
  9. 9.What time was it 30 minutes before 10:05? (a) 8:35 (b) 10:35 (c) 9:35 (d) 9:45
  10. 10.What time will it be 45 minutes after 5:00? (a) 5:35 (b) 4:45 (c) 6:45 (d) 5:45
  11. 11.A film starts at 2:35 and ends at 5:30. How long is the film? (a) 3 h 5 min (b) 3 h 55 min (c) 1 h 55 min (d) 2 h 55 min
  12. 12.What time was it 20 minutes before 8:50? (a) 8:30 (b) 9:30 (c) 8:40 (d) 7:30
  13. 13.What time will it be 15 minutes after 6:45? (a) 6:50 (b) 8:00 (c) 7:00 (d) 6:00
  14. 14.A film starts at 7:20 and ends at 9:10. How long is the film? (a) 50 min (b) 1 h 50 min (c) 2 h 50 min (d) 2 h
  15. 15.What time will it be 50 minutes after 5:00? (a) 4:50 (b) 5:40 (c) 6:50 (d) 5:50
  16. 16.What time was it 55 minutes before 3:40? (a) 2:45 (b) 2:55 (c) 1:45 (d) 3:45
  17. 17.What time will it be 45 minutes after 7:20? (a) 8:05 (b) 9:05 (c) 7:55 (d) 7:05
  18. 18.What time will it be 35 minutes after 3:40? (a) 5:15 (b) 4:05 (c) 3:15 (d) 4:15
  19. 19.A film starts at 2:35 and ends at 5:15. How long is the film? (a) 2 h 50 min (b) 1 h 40 min (c) 3 h 40 min (d) 2 h 40 min
  20. 20.What time will it be 40 minutes after 5:50? (a) 6:30 (b) 5:30 (c) 7:30 (d) 6:20
  21. 21.What time will it be 40 minutes after 2:55? (a) 3:35 (b) 4:35 (c) 3:25 (d) 2:35
  22. 22.What time will it be 45 minutes after 6:20? (a) 6:55 (b) 8:05 (c) 7:05 (d) 6:05
  23. 23.What time was it 30 minutes before 3:10? (a) 3:40 (b) 2:50 (c) 2:40 (d) 1:40
  24. 24.A film starts at 6:00 and ends at 7:05. How long is the film? (a) 1 h 15 min (b) 2 h 5 min (c) 1 h 5 min (d) 5 min
  25. 25.What time was it 45 minutes before 5:10? (a) 5:25 (b) 3:25 (c) 4:25 (d) 4:35
  26. 26.What time will it be 50 minutes after 1:10? (a) 3:00 (b) 1:50 (c) 1:00 (d) 2:00
  27. 27.What time will it be 35 minutes after 2:10? (a) 3:45 (b) 1:45 (c) 2:45 (d) 2:35
  28. 28.What time will it be 30 minutes after 7:35? (a) 7:05 (b) 7:55 (c) 9:05 (d) 8:05
  29. 29.What time was it 40 minutes before 4:45? (a) 4:15 (b) 3:05 (c) 4:05 (d) 5:05
  30. 30.What time was it 25 minutes before 9:35? (a) 9:20 (b) 8:10 (c) 10:10 (d) 9:10
  31. 31.What time was it 25 minutes before 3:00? (a) 3:35 (b) 2:45 (c) 2:35 (d) 1:35
  32. 32.What time will it be 50 minutes after 8:50? (a) 9:30 (b) 10:40 (c) 9:40 (d) 8:40
  33. 33.A film starts at 1:20 and ends at 4:10. How long is the film? (a) 3 h 50 min (b) 1 h 50 min (c) 3 h (d) 2 h 50 min
  34. 34.What time was it 30 minutes before 5:35? (a) 6:05 (b) 4:05 (c) 5:15 (d) 5:05
  35. 35.What time will it be 55 minutes after 5:20? (a) 5:15 (b) 7:15 (c) 6:05 (d) 6:15
  36. 36.What time will it be 15 minutes after 8:25? (a) 7:40 (b) 8:40 (c) 9:40 (d) 8:30
  37. 37.A film starts at 1:20 and ends at 3:50. How long is the film? (a) 1 h 30 min (b) 2 h 40 min (c) 2 h 30 min (d) 3 h 30 min
  38. 38.A film starts at 5:15 and ends at 5:55. How long is the film? (a) 1 h 40 min (b) 50 min (c) 40 min (d) 30 min
  39. 39.What time was it 45 minutes before 10:35? (a) 9:50 (b) 8:50 (c) 10:50 (d) 10:00
  40. 40.What time will it be 50 minutes after 5:10? (a) 5:00 (b) 6:00 (c) 7:00 (d) 5:50

Answer key

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

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