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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 228 · 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 3:25? (a) 5:20 (b) 4:20 (c) 4:10 (d) 3:20
  2. 2.What time was it 15 minutes before 4:50? (a) 5:35 (b) 3:35 (c) 4:35 (d) 4:45
  3. 3.A film starts at 8:10 and ends at 8:30. How long is the film? (a) 30 min (b) 10 min (c) 1 h 20 min (d) 20 min
  4. 4.What time was it 15 minutes before 4:15? (a) 3:00 (b) 4:00 (c) 5:00 (d) 4:10
  5. 5.What time was it 45 minutes before 4:05? (a) 3:20 (b) 3:30 (c) 2:20 (d) 4:20
  6. 6.What time will it be 35 minutes after 6:05? (a) 6:40 (b) 7:40 (c) 5:40 (d) 6:30
  7. 7.A film starts at 7:25 and ends at 8:20. How long is the film? (a) 55 min (b) 1 h 5 min (c) 45 min (d) 1 h 55 min
  8. 8.A film starts at 8:55 and ends at 11:10. How long is the film? (a) 2 h 25 min (b) 1 h 15 min (c) 3 h 15 min (d) 2 h 15 min
  9. 9.What time was it 45 minutes before 9:05? (a) 7:20 (b) 8:20 (c) 8:30 (d) 9:20
  10. 10.A film starts at 7:55 and ends at 8:40. How long is the film? (a) 35 min (b) 55 min (c) 1 h 45 min (d) 45 min
  11. 11.A film starts at 6:40 and ends at 9:30. How long is the film? (a) 3 h 50 min (b) 3 h (c) 2 h 50 min (d) 1 h 50 min
  12. 12.What time will it be 20 minutes after 4:25? (a) 4:35 (b) 5:45 (c) 4:45 (d) 3:45
  13. 13.What time will it be 50 minutes after 5:15? (a) 5:05 (b) 5:55 (c) 7:05 (d) 6:05
  14. 14.What time was it 50 minutes before 4:30? (a) 3:40 (b) 3:50 (c) 2:40 (d) 4:40
  15. 15.A film starts at 5:00 and ends at 7:25. How long is the film? (a) 3 h 25 min (b) 2 h 25 min (c) 1 h 25 min (d) 2 h 35 min
  16. 16.A film starts at 1:20 and ends at 2:15. How long is the film? (a) 55 min (b) 45 min (c) 1 h 5 min (d) 1 h 55 min
  17. 17.What time was it 40 minutes before 9:10? (a) 7:30 (b) 8:40 (c) 8:30 (d) 9:30
  18. 18.A film starts at 8:10 and ends at 10:50. 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
  19. 19.A film starts at 3:20 and ends at 5:45. How long is the film? (a) 2 h 25 min (b) 1 h 25 min (c) 2 h 35 min (d) 3 h 25 min
  20. 20.What time will it be 55 minutes after 1:40? (a) 3:35 (b) 1:35 (c) 2:25 (d) 2:35
  21. 21.A film starts at 4:05 and ends at 5:50. How long is the film? (a) 45 min (b) 1 h 55 min (c) 1 h 45 min (d) 2 h 45 min
  22. 22.What time was it 20 minutes before 2:25? (a) 2:15 (b) 2:05 (c) 3:05 (d) 1:05
  23. 23.What time was it 15 minutes before 8:45? (a) 7:30 (b) 9:30 (c) 8:30 (d) 8:40
  24. 24.What time will it be 25 minutes after 4:05? (a) 4:30 (b) 5:30 (c) 3:30 (d) 4:20
  25. 25.What time will it be 45 minutes after 8:55? (a) 9:30 (b) 10:40 (c) 8:40 (d) 9:40
  26. 26.A film starts at 4:50 and ends at 5:45. How long is the film? (a) 1 h 55 min (b) 1 h 5 min (c) 45 min (d) 55 min
  27. 27.What time will it be 30 minutes after 8:50? (a) 8:20 (b) 9:10 (c) 9:20 (d) 10:20
  28. 28.What time was it 50 minutes before 11:35? (a) 9:45 (b) 10:55 (c) 10:45 (d) 11:45
  29. 29.A film starts at 2:35 and ends at 4:45. How long is the film? (a) 2 h 20 min (b) 3 h 10 min (c) 1 h 10 min (d) 2 h 10 min
  30. 30.A film starts at 7:50 and ends at 10:50. How long is the film? (a) 3 h 10 min (b) 3 h (c) 4 h (d) 2 h
  31. 31.A film starts at 3:40 and ends at 4:15. How long is the film? (a) 35 min (b) 25 min (c) 45 min (d) 1 h 35 min
  32. 32.What time was it 50 minutes before 11:00? (a) 10:20 (b) 10:10 (c) 9:10 (d) 11:10
  33. 33.What time will it be 50 minutes after 5:25? (a) 7:15 (b) 6:05 (c) 5:15 (d) 6:15
  34. 34.What time will it be 15 minutes after 6:05? (a) 7:20 (b) 5:20 (c) 6:10 (d) 6:20
  35. 35.What time will it be 50 minutes after 9:45? (a) 10:25 (b) 10:35 (c) 11:35 (d) 9:35
  36. 36.What time will it be 35 minutes after 3:10? (a) 2:45 (b) 4:45 (c) 3:45 (d) 3:35
  37. 37.A film starts at 5:00 and ends at 5:25. How long is the film? (a) 35 min (b) 15 min (c) 1 h 25 min (d) 25 min
  38. 38.What time will it be 35 minutes after 4:40? (a) 5:15 (b) 4:15 (c) 6:15 (d) 5:05
  39. 39.What time will it be 35 minutes after 1:50? (a) 1:25 (b) 3:25 (c) 2:15 (d) 2:25
  40. 40.What time was it 40 minutes before 8:05? (a) 7:35 (b) 8:25 (c) 7:25 (d) 6:25

Answer key

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

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