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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 417 · 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 15 minutes after 2:40? (a) 2:55 (b) 2:45 (c) 1:55 (d) 3:55
  2. 2.What time was it 40 minutes before 8:10? (a) 7:30 (b) 8:30 (c) 6:30 (d) 7:40
  3. 3.What time was it 20 minutes before 8:10? (a) 8:50 (b) 8:00 (c) 7:50 (d) 6:50
  4. 4.A film starts at 6:45 and ends at 9:05. How long is the film? (a) 3 h 20 min (b) 1 h 20 min (c) 2 h 30 min (d) 2 h 20 min
  5. 5.What time will it be 25 minutes after 1:50? (a) 3:15 (b) 2:05 (c) 2:15 (d) 1:15
  6. 6.What time will it be 25 minutes after 2:55? (a) 2:20 (b) 3:20 (c) 3:10 (d) 4:20
  7. 7.What time was it 40 minutes before 11:30? (a) 9:50 (b) 11:50 (c) 10:50 (d) 11:00
  8. 8.What time was it 40 minutes before 3:55? (a) 2:15 (b) 3:25 (c) 3:15 (d) 4:15
  9. 9.What time was it 45 minutes before 10:50? (a) 9:05 (b) 10:05 (c) 10:15 (d) 11:05
  10. 10.What time will it be 55 minutes after 8:50? (a) 8:45 (b) 9:45 (c) 10:45 (d) 9:35
  11. 11.A film starts at 3:15 and ends at 3:55. How long is the film? (a) 50 min (b) 40 min (c) 30 min (d) 1 h 40 min
  12. 12.What time was it 25 minutes before 5:10? (a) 5:45 (b) 4:55 (c) 4:45 (d) 3:45
  13. 13.What time was it 50 minutes before 8:05? (a) 8:15 (b) 6:15 (c) 7:15 (d) 7:25
  14. 14.A film starts at 4:00 and ends at 5:00. How long is the film? (a) 1 h (b) 1 h 10 min (c) 50 min (d) 2 h
  15. 15.A film starts at 7:30 and ends at 9:35. How long is the film? (a) 2 h 5 min (b) 2 h 15 min (c) 1 h 5 min (d) 3 h 5 min
  16. 16.What time was it 25 minutes before 4:40? (a) 5:15 (b) 4:15 (c) 4:25 (d) 3:15
  17. 17.What time will it be 35 minutes after 8:40? (a) 9:15 (b) 10:15 (c) 8:15 (d) 9:05
  18. 18.A film starts at 3:05 and ends at 3:40. How long is the film? (a) 25 min (b) 1 h 35 min (c) 45 min (d) 35 min
  19. 19.What time will it be 40 minutes after 10:45? (a) 10:25 (b) 11:15 (c) 12:25 (d) 11:25
  20. 20.What time will it be 25 minutes after 7:05? (a) 6:30 (b) 8:30 (c) 7:20 (d) 7:30
  21. 21.A film starts at 1:10 and ends at 2:10. How long is the film? (a) 2 h (b) 1 h (c) 50 min (d) 1 h 10 min
  22. 22.What time will it be 15 minutes after 3:30? (a) 3:45 (b) 3:35 (c) 4:45 (d) 2:45
  23. 23.What time was it 15 minutes before 11:25? (a) 11:20 (b) 10:10 (c) 11:10 (d) 12:10
  24. 24.What time was it 35 minutes before 3:35? (a) 3:00 (b) 3:10 (c) 4:00 (d) 2:00
  25. 25.What time will it be 40 minutes after 9:20? (a) 9:00 (b) 11:00 (c) 10:00 (d) 9:50
  26. 26.A film starts at 8:25 and ends at 8:55. How long is the film? (a) 1 h 30 min (b) 20 min (c) 40 min (d) 30 min
  27. 27.A film starts at 2:05 and ends at 4:05. How long is the film? (a) 2 h (b) 3 h (c) 1 h (d) 2 h 10 min
  28. 28.What time will it be 50 minutes after 6:55? (a) 7:45 (b) 7:35 (c) 8:45 (d) 6:45
  29. 29.A film starts at 6:50 and ends at 9:15. How long is the film? (a) 1 h 25 min (b) 2 h 35 min (c) 2 h 25 min (d) 3 h 25 min
  30. 30.What time will it be 15 minutes after 4:15? (a) 3:30 (b) 4:20 (c) 4:30 (d) 5:30
  31. 31.What time will it be 50 minutes after 8:25? (a) 9:05 (b) 8:15 (c) 9:15 (d) 10:15
  32. 32.What time will it be 15 minutes after 1:50? (a) 1:05 (b) 3:05 (c) 2:05 (d) 1:55
  33. 33.What time was it 15 minutes before 7:50? (a) 7:45 (b) 6:35 (c) 7:35 (d) 8:35
  34. 34.A film starts at 2:05 and ends at 4:15. How long is the film? (a) 3 h 10 min (b) 2 h 20 min (c) 2 h 10 min (d) 1 h 10 min
  35. 35.A film starts at 1:15 and ends at 1:35. How long is the film? (a) 1 h 20 min (b) 30 min (c) 10 min (d) 20 min
  36. 36.What time will it be 20 minutes after 2:50? (a) 3:00 (b) 3:10 (c) 4:10 (d) 2:10
  37. 37.What time was it 25 minutes before 6:50? (a) 7:25 (b) 6:35 (c) 6:25 (d) 5:25
  38. 38.What time will it be 45 minutes after 10:50? (a) 11:25 (b) 12:35 (c) 11:35 (d) 10:35
  39. 39.What time was it 15 minutes before 6:05? (a) 4:50 (b) 6:00 (c) 6:50 (d) 5:50
  40. 40.What time was it 25 minutes before 3:55? (a) 3:40 (b) 4:30 (c) 3:30 (d) 2:30

Answer key

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

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