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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 216 · 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.A film starts at 2:45 and ends at 5:45. How long is the film? (a) 2 h (b) 3 h 10 min (c) 3 h (d) 4 h
  2. 2.What time will it be 45 minutes after 5:55? (a) 5:40 (b) 6:30 (c) 6:40 (d) 7:40
  3. 3.A film starts at 1:40 and ends at 2:50. How long is the film? (a) 1 h 10 min (b) 2 h 10 min (c) 1 h 20 min (d) 10 min
  4. 4.What time will it be 55 minutes after 6:30? (a) 8:25 (b) 6:25 (c) 7:25 (d) 7:15
  5. 5.What time will it be 15 minutes after 3:40? (a) 2:55 (b) 4:55 (c) 3:45 (d) 3:55
  6. 6.A film starts at 2:55 and ends at 4:00. How long is the film? (a) 5 min (b) 1 h 15 min (c) 1 h 5 min (d) 2 h 5 min
  7. 7.What time will it be 25 minutes after 3:50? (a) 4:05 (b) 5:15 (c) 4:15 (d) 3:15
  8. 8.What time was it 15 minutes before 2:40? (a) 3:25 (b) 2:25 (c) 1:25 (d) 2:35
  9. 9.What time was it 50 minutes before 2:40? (a) 2:00 (b) 1:40 (c) 2:50 (d) 1:50
  10. 10.What time was it 40 minutes before 9:15? (a) 8:35 (b) 9:35 (c) 7:35 (d) 8:45
  11. 11.What time will it be 35 minutes after 10:35? (a) 10:10 (b) 11:10 (c) 12:10 (d) 11:00
  12. 12.What time will it be 45 minutes after 2:15? (a) 3:00 (b) 2:50 (c) 2:00 (d) 4:00
  13. 13.What time will it be 40 minutes after 5:20? (a) 6:00 (b) 7:00 (c) 5:50 (d) 5:00
  14. 14.A film starts at 4:15 and ends at 5:15. How long is the film? (a) 1 h 10 min (b) 1 h (c) 2 h (d) 50 min
  15. 15.What time will it be 35 minutes after 8:35? (a) 10:10 (b) 9:00 (c) 9:10 (d) 8:10
  16. 16.A film starts at 3:05 and ends at 3:50. How long is the film? (a) 1 h 45 min (b) 35 min (c) 55 min (d) 45 min
  17. 17.What time will it be 15 minutes after 8:55? (a) 10:10 (b) 9:10 (c) 8:10 (d) 9:00
  18. 18.A film starts at 7:15 and ends at 8:15. How long is the film? (a) 50 min (b) 1 h 10 min (c) 2 h (d) 1 h
  19. 19.What time will it be 55 minutes after 4:25? (a) 5:20 (b) 6:20 (c) 4:20 (d) 5:10
  20. 20.What time will it be 25 minutes after 4:55? (a) 5:20 (b) 6:20 (c) 4:20 (d) 5:10
  21. 21.What time was it 55 minutes before 7:25? (a) 6:40 (b) 6:30 (c) 7:30 (d) 5:30
  22. 22.What time will it be 30 minutes after 3:20? (a) 3:50 (b) 3:40 (c) 2:50 (d) 4:50
  23. 23.A film starts at 7:30 and ends at 9:20. How long is the film? (a) 50 min (b) 2 h (c) 2 h 50 min (d) 1 h 50 min
  24. 24.A film starts at 8:35 and ends at 9:25. How long is the film? (a) 1 h 50 min (b) 1 h (c) 40 min (d) 50 min
  25. 25.What time was it 15 minutes before 11:25? (a) 10:10 (b) 12:10 (c) 11:10 (d) 11:20
  26. 26.What time will it be 45 minutes after 1:40? (a) 1:25 (b) 2:15 (c) 2:25 (d) 3:25
  27. 27.What time was it 25 minutes before 7:00? (a) 6:45 (b) 5:35 (c) 7:35 (d) 6:35
  28. 28.What time will it be 20 minutes after 5:10? (a) 4:30 (b) 5:30 (c) 5:20 (d) 6:30
  29. 29.What time will it be 30 minutes after 6:55? (a) 6:25 (b) 8:25 (c) 7:25 (d) 7:15
  30. 30.What time was it 25 minutes before 4:35? (a) 4:20 (b) 5:10 (c) 4:10 (d) 3:10
  31. 31.What time will it be 25 minutes after 7:20? (a) 6:45 (b) 8:45 (c) 7:45 (d) 7:35
  32. 32.What time was it 45 minutes before 9:45? (a) 9:10 (b) 10:00 (c) 9:00 (d) 8:00
  33. 33.A film starts at 2:45 and ends at 4:55. How long is the film? (a) 2 h 20 min (b) 1 h 10 min (c) 2 h 10 min (d) 3 h 10 min
  34. 34.What time was it 50 minutes before 11:45? (a) 11:05 (b) 11:55 (c) 10:55 (d) 9:55
  35. 35.What time will it be 50 minutes after 3:20? (a) 5:10 (b) 4:00 (c) 4:10 (d) 3:10
  36. 36.What time will it be 25 minutes after 3:35? (a) 4:00 (b) 5:00 (c) 3:00 (d) 3:50
  37. 37.A film starts at 6:25 and ends at 8:35. 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
  38. 38.What time will it be 40 minutes after 3:45? (a) 5:25 (b) 4:25 (c) 4:15 (d) 3:25
  39. 39.What time was it 50 minutes before 4:10? (a) 3:20 (b) 3:30 (c) 4:20 (d) 2:20
  40. 40.What time was it 55 minutes before 7:45? (a) 7:50 (b) 5:50 (c) 6:50 (d) 7:00

Answer key

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

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