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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 296 · 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 40 minutes before 3:25? (a) 2:55 (b) 1:45 (c) 2:45 (d) 3:45
  2. 2.What time will it be 30 minutes after 5:05? (a) 5:35 (b) 5:25 (c) 4:35 (d) 6:35
  3. 3.What time will it be 50 minutes after 2:10? (a) 3:00 (b) 4:00 (c) 2:00 (d) 2:50
  4. 4.A film starts at 4:00 and ends at 4:40. How long is the film? (a) 30 min (b) 50 min (c) 1 h 40 min (d) 40 min
  5. 5.What time will it be 20 minutes after 2:05? (a) 2:15 (b) 1:25 (c) 2:25 (d) 3:25
  6. 6.What time was it 35 minutes before 11:25? (a) 11:00 (b) 10:50 (c) 9:50 (d) 11:50
  7. 7.What time was it 40 minutes before 5:55? (a) 4:15 (b) 5:25 (c) 6:15 (d) 5:15
  8. 8.A film starts at 1:25 and ends at 2:20. How long is the film? (a) 55 min (b) 1 h 5 min (c) 1 h 55 min (d) 45 min
  9. 9.A film starts at 1:20 and ends at 4:10. How long is the film? (a) 2 h 50 min (b) 3 h 50 min (c) 1 h 50 min (d) 3 h
  10. 10.What time was it 50 minutes before 8:55? (a) 8:05 (b) 7:05 (c) 8:15 (d) 9:05
  11. 11.What time will it be 30 minutes after 2:45? (a) 3:05 (b) 4:15 (c) 2:15 (d) 3:15
  12. 12.What time was it 50 minutes before 4:55? (a) 4:15 (b) 4:05 (c) 5:05 (d) 3:05
  13. 13.What time will it be 20 minutes after 4:45? (a) 6:05 (b) 4:55 (c) 5:05 (d) 4:05
  14. 14.A film starts at 7:30 and ends at 9:50. How long is the film? (a) 3 h 20 min (b) 2 h 20 min (c) 2 h 30 min (d) 1 h 20 min
  15. 15.What time will it be 40 minutes after 3:55? (a) 5:35 (b) 4:35 (c) 4:25 (d) 3:35
  16. 16.What time will it be 30 minutes after 3:00? (a) 2:30 (b) 4:30 (c) 3:30 (d) 3:20
  17. 17.What time was it 20 minutes before 4:15? (a) 2:55 (b) 4:05 (c) 3:55 (d) 4:55
  18. 18.What time will it be 35 minutes after 9:30? (a) 10:05 (b) 11:05 (c) 9:55 (d) 9:05
  19. 19.A film starts at 6:45 and ends at 8:50. How long is the film? (a) 2 h 15 min (b) 3 h 5 min (c) 1 h 5 min (d) 2 h 5 min
  20. 20.What time was it 40 minutes before 5:00? (a) 4:20 (b) 4:30 (c) 5:20 (d) 3:20
  21. 21.A film starts at 1:15 and ends at 2:45. How long is the film? (a) 30 min (b) 1 h 30 min (c) 1 h 40 min (d) 2 h 30 min
  22. 22.What time will it be 50 minutes after 8:05? (a) 9:55 (b) 7:55 (c) 8:45 (d) 8:55
  23. 23.What time was it 55 minutes before 5:35? (a) 3:40 (b) 4:50 (c) 5:40 (d) 4:40
  24. 24.A film starts at 1:15 and ends at 1:40. How long is the film? (a) 15 min (b) 25 min (c) 1 h 25 min (d) 35 min
  25. 25.A film starts at 3:15 and ends at 5:15. How long is the film? (a) 3 h (b) 1 h (c) 2 h (d) 2 h 10 min
  26. 26.A film starts at 2:20 and ends at 5:10. How long is the film? (a) 3 h (b) 1 h 50 min (c) 3 h 50 min (d) 2 h 50 min
  27. 27.What time will it be 35 minutes after 9:15? (a) 9:50 (b) 9:40 (c) 10:50 (d) 8:50
  28. 28.What time was it 30 minutes before 11:55? (a) 11:35 (b) 11:25 (c) 12:25 (d) 10:25
  29. 29.What time will it be 30 minutes after 4:55? (a) 5:25 (b) 5:15 (c) 6:25 (d) 4:25
  30. 30.What time was it 35 minutes before 6:00? (a) 6:25 (b) 4:25 (c) 5:35 (d) 5:25
  31. 31.A film starts at 5:00 and ends at 6:00. How long is the film? (a) 50 min (b) 1 h (c) 1 h 10 min (d) 2 h
  32. 32.What time will it be 25 minutes after 9:30? (a) 9:45 (b) 9:55 (c) 8:55 (d) 10:55
  33. 33.A film starts at 4:50 and ends at 5:15. How long is the film? (a) 35 min (b) 1 h 25 min (c) 15 min (d) 25 min
  34. 34.What time was it 45 minutes before 6:30? (a) 5:55 (b) 5:45 (c) 6:45 (d) 4:45
  35. 35.What time was it 50 minutes before 5:40? (a) 5:00 (b) 3:50 (c) 4:50 (d) 5:50
  36. 36.A film starts at 6:00 and ends at 6:55. How long is the film? (a) 55 min (b) 1 h 55 min (c) 1 h 5 min (d) 45 min
  37. 37.What time was it 15 minutes before 4:10? (a) 2:55 (b) 4:05 (c) 3:55 (d) 4:55
  38. 38.What time will it be 20 minutes after 6:25? (a) 6:45 (b) 6:35 (c) 5:45 (d) 7:45
  39. 39.What time was it 15 minutes before 7:55? (a) 8:40 (b) 6:40 (c) 7:50 (d) 7:40
  40. 40.What time will it be 35 minutes after 9:10? (a) 8:45 (b) 9:45 (c) 9:35 (d) 10:45

Answer key

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

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