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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 179 · 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 5:55? (a) 6:50 (b) 5:50 (c) 6:40 (d) 7:50
  2. 2.What time will it be 15 minutes after 9:20? (a) 10:35 (b) 8:35 (c) 9:25 (d) 9:35
  3. 3.What time will it be 45 minutes after 10:20? (a) 12:05 (b) 10:05 (c) 10:55 (d) 11:05
  4. 4.What time will it be 30 minutes after 6:35? (a) 6:05 (b) 6:55 (c) 7:05 (d) 8:05
  5. 5.What time will it be 30 minutes after 2:40? (a) 3:10 (b) 3:00 (c) 2:10 (d) 4:10
  6. 6.What time was it 15 minutes before 8:00? (a) 6:45 (b) 8:45 (c) 7:55 (d) 7:45
  7. 7.A film starts at 6:55 and ends at 8:45. How long is the film? (a) 2 h 50 min (b) 1 h 50 min (c) 2 h (d) 50 min
  8. 8.What time will it be 15 minutes after 4:35? (a) 3:50 (b) 5:50 (c) 4:50 (d) 4:40
  9. 9.What time will it be 40 minutes after 3:35? (a) 4:15 (b) 4:05 (c) 3:15 (d) 5:15
  10. 10.A film starts at 1:05 and ends at 3:00. How long is the film? (a) 1 h 55 min (b) 2 h 55 min (c) 2 h 5 min (d) 55 min
  11. 11.A film starts at 4:05 and ends at 4:40. How long is the film? (a) 25 min (b) 35 min (c) 45 min (d) 1 h 35 min
  12. 12.What time will it be 15 minutes after 1:35? (a) 2:00 (b) 2:50 (c) 1:50 (d) 1:40
  13. 13.A film starts at 3:30 and ends at 4:45. How long is the film? (a) 15 min (b) 1 h 25 min (c) 1 h 15 min (d) 2 h 15 min
  14. 14.What time will it be 50 minutes after 1:15? (a) 1:55 (b) 3:05 (c) 1:05 (d) 2:05
  15. 15.What time was it 20 minutes before 5:05? (a) 4:55 (b) 5:45 (c) 4:45 (d) 3:45
  16. 16.A film starts at 5:25 and ends at 8:00. How long is the film? (a) 3 h 35 min (b) 2 h 35 min (c) 1 h 35 min (d) 2 h 45 min
  17. 17.A film starts at 8:35 and ends at 9:55. How long is the film? (a) 1 h 30 min (b) 20 min (c) 1 h 20 min (d) 2 h 20 min
  18. 18.What time will it be 55 minutes after 6:20? (a) 6:15 (b) 7:05 (c) 7:15 (d) 8:15
  19. 19.What time was it 15 minutes before 8:40? (a) 7:25 (b) 9:25 (c) 8:25 (d) 8:35
  20. 20.What time will it be 55 minutes after 9:20? (a) 10:05 (b) 10:15 (c) 9:15 (d) 11:15
  21. 21.What time will it be 30 minutes after 1:10? (a) 1:40 (b) 1:50 (c) 2:40 (d) 1:30
  22. 22.What time will it be 50 minutes after 9:45? (a) 11:35 (b) 9:35 (c) 10:35 (d) 10:25
  23. 23.A film starts at 4:50 and ends at 6:10. How long is the film? (a) 1 h 30 min (b) 20 min (c) 2 h 20 min (d) 1 h 20 min
  24. 24.A film starts at 2:55 and ends at 4:20. How long is the film? (a) 1 h 35 min (b) 25 min (c) 1 h 25 min (d) 2 h 25 min
  25. 25.What time will it be 40 minutes after 7:55? (a) 8:25 (b) 9:35 (c) 8:35 (d) 7:35
  26. 26.What time will it be 20 minutes after 3:35? (a) 4:55 (b) 2:55 (c) 3:55 (d) 3:45
  27. 27.What time was it 55 minutes before 5:45? (a) 4:50 (b) 5:50 (c) 3:50 (d) 5:00
  28. 28.What time will it be 35 minutes after 6:10? (a) 5:45 (b) 6:45 (c) 6:35 (d) 7:45
  29. 29.A film starts at 1:30 and ends at 3:40. How long is the film? (a) 3 h 10 min (b) 2 h 20 min (c) 1 h 10 min (d) 2 h 10 min
  30. 30.What time was it 35 minutes before 8:40? (a) 8:05 (b) 8:15 (c) 7:05 (d) 9:05
  31. 31.What time will it be 50 minutes after 10:40? (a) 11:20 (b) 12:30 (c) 10:30 (d) 11:30
  32. 32.A film starts at 6:20 and ends at 8:20. How long is the film? (a) 1 h (b) 2 h (c) 3 h (d) 2 h 10 min
  33. 33.What time was it 25 minutes before 5:05? (a) 4:40 (b) 3:40 (c) 4:50 (d) 5:40
  34. 34.What time was it 35 minutes before 4:10? (a) 4:35 (b) 3:45 (c) 2:35 (d) 3:35
  35. 35.What time was it 20 minutes before 10:10? (a) 8:50 (b) 10:50 (c) 9:50 (d) 10:00
  36. 36.A film starts at 5:10 and ends at 7:10. How long is the film? (a) 2 h 10 min (b) 3 h (c) 1 h (d) 2 h
  37. 37.What time will it be 45 minutes after 1:00? (a) 1:55 (b) 1:35 (c) 2:45 (d) 1:45
  38. 38.What time will it be 40 minutes after 3:30? (a) 4:10 (b) 4:00 (c) 5:10 (d) 3:10
  39. 39.A film starts at 1:15 and ends at 2:30. How long is the film? (a) 15 min (b) 1 h 25 min (c) 2 h 15 min (d) 1 h 15 min
  40. 40.What time was it 15 minutes before 10:45? (a) 11:30 (b) 10:40 (c) 10:30 (d) 9:30

Answer key

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

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