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Time and Clock Worksheet for Maths Olympiad

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

Answer key

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

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