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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 101 · 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 5:55? (a) 6:00 (b) 7:10 (c) 5:10 (d) 6:10
  2. 2.What time was it 50 minutes before 4:25? (a) 2:35 (b) 3:45 (c) 4:35 (d) 3:35
  3. 3.A film starts at 5:15 and ends at 6:10. How long is the film? (a) 1 h 5 min (b) 1 h 55 min (c) 45 min (d) 55 min
  4. 4.What time will it be 35 minutes after 8:35? (a) 10:10 (b) 9:00 (c) 8:10 (d) 9:10
  5. 5.What time will it be 40 minutes after 9:30? (a) 11:10 (b) 9:10 (c) 10:10 (d) 10:00
  6. 6.A film starts at 2:40 and ends at 5:05. 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
  7. 7.What time was it 30 minutes before 2:00? (a) 1:40 (b) 1:20 (c) 1:30 (d) 2:30
  8. 8.What time was it 30 minutes before 11:55? (a) 12:25 (b) 11:35 (c) 11:25 (d) 10:25
  9. 9.A film starts at 4:00 and ends at 5:25. How long is the film? (a) 1 h 25 min (b) 2 h 25 min (c) 1 h 35 min (d) 25 min
  10. 10.What time was it 40 minutes before 3:40? (a) 2:00 (b) 3:00 (c) 4:00 (d) 3:10
  11. 11.What time was it 30 minutes before 6:10? (a) 5:40 (b) 6:40 (c) 4:40 (d) 5:50
  12. 12.What time will it be 50 minutes after 5:10? (a) 7:00 (b) 6:00 (c) 5:50 (d) 5:00
  13. 13.What time was it 35 minutes before 4:05? (a) 3:40 (b) 3:30 (c) 2:30 (d) 4:30
  14. 14.What time was it 35 minutes before 8:25? (a) 7:50 (b) 8:50 (c) 8:00 (d) 6:50
  15. 15.What time was it 55 minutes before 2:45? (a) 1:50 (b) 2:00 (c) 1:40 (d) 2:50
  16. 16.What time was it 15 minutes before 10:05? (a) 8:50 (b) 9:50 (c) 10:00 (d) 10:50
  17. 17.A film starts at 1:35 and ends at 3:35. How long is the film? (a) 3 h (b) 2 h 10 min (c) 1 h (d) 2 h
  18. 18.What time will it be 40 minutes after 9:15? (a) 10:55 (b) 8:55 (c) 9:45 (d) 9:55
  19. 19.What time was it 50 minutes before 3:50? (a) 3:10 (b) 2:00 (c) 3:00 (d) 4:00
  20. 20.What time will it be 40 minutes after 1:15? (a) 1:55 (b) 2:05 (c) 2:55 (d) 1:45
  21. 21.A film starts at 6:10 and ends at 8:10. How long is the film? (a) 2 h 10 min (b) 1 h (c) 3 h (d) 2 h
  22. 22.What time will it be 35 minutes after 1:25? (a) 1:50 (b) 2:00 (c) 3:00 (d) 1:00
  23. 23.A film starts at 2:50 and ends at 3:55. How long is the film? (a) 2 h 5 min (b) 5 min (c) 1 h 5 min (d) 1 h 15 min
  24. 24.What time will it be 15 minutes after 7:55? (a) 7:10 (b) 9:10 (c) 8:00 (d) 8:10
  25. 25.What time will it be 45 minutes after 10:30? (a) 12:15 (b) 11:15 (c) 10:15 (d) 11:05
  26. 26.A film starts at 5:55 and ends at 8:15. 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
  27. 27.What time will it be 45 minutes after 9:55? (a) 11:40 (b) 10:30 (c) 9:40 (d) 10:40
  28. 28.What time will it be 35 minutes after 3:10? (a) 3:35 (b) 4:45 (c) 3:45 (d) 2:45
  29. 29.What time was it 35 minutes before 3:25? (a) 3:50 (b) 3:00 (c) 2:50 (d) 1:50
  30. 30.What time will it be 50 minutes after 8:10? (a) 10:00 (b) 9:00 (c) 8:50 (d) 8:00
  31. 31.What time will it be 30 minutes after 1:15? (a) 1:55 (b) 1:35 (c) 1:45 (d) 2:45
  32. 32.What time will it be 45 minutes after 8:05? (a) 7:50 (b) 9:50 (c) 8:40 (d) 8:50
  33. 33.What time was it 15 minutes before 8:00? (a) 7:45 (b) 6:45 (c) 7:55 (d) 8:45
  34. 34.A film starts at 8:55 and ends at 10:20. How long is the film? (a) 1 h 35 min (b) 25 min (c) 2 h 25 min (d) 1 h 25 min
  35. 35.What time will it be 15 minutes after 6:45? (a) 6:00 (b) 6:50 (c) 7:00 (d) 8:00
  36. 36.What time will it be 20 minutes after 10:35? (a) 9:55 (b) 11:55 (c) 10:45 (d) 10:55
  37. 37.A film starts at 8:45 and ends at 9:35. How long is the film? (a) 1 h (b) 1 h 50 min (c) 40 min (d) 50 min
  38. 38.What time was it 25 minutes before 2:35? (a) 2:10 (b) 2:20 (c) 1:10 (d) 3:10
  39. 39.What time will it be 20 minutes after 8:30? (a) 8:40 (b) 9:50 (c) 7:50 (d) 8:50
  40. 40.What time was it 35 minutes before 9:05? (a) 8:40 (b) 9:30 (c) 8:30 (d) 7:30

Answer key

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

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