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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 352 · 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 1:20 and ends at 4:15. How long is the film? (a) 3 h 5 min (b) 2 h 55 min (c) 3 h 55 min (d) 1 h 55 min
  2. 2.A film starts at 3:50 and ends at 6:25. How long is the film? (a) 2 h 35 min (b) 2 h 45 min (c) 1 h 35 min (d) 3 h 35 min
  3. 3.What time was it 50 minutes before 2:55? (a) 3:05 (b) 1:05 (c) 2:05 (d) 2:15
  4. 4.A film starts at 5:40 and ends at 6:20. How long is the film? (a) 30 min (b) 1 h 40 min (c) 50 min (d) 40 min
  5. 5.What time will it be 35 minutes after 10:35? (a) 10:10 (b) 11:00 (c) 12:10 (d) 11:10
  6. 6.A film starts at 1:20 and ends at 3:35. How long is the film? (a) 3 h 15 min (b) 2 h 25 min (c) 2 h 15 min (d) 1 h 15 min
  7. 7.What time will it be 50 minutes after 2:45? (a) 2:35 (b) 4:35 (c) 3:25 (d) 3:35
  8. 8.A film starts at 3:20 and ends at 6:15. How long is the film? (a) 1 h 55 min (b) 3 h 55 min (c) 3 h 5 min (d) 2 h 55 min
  9. 9.What time was it 15 minutes before 11:40? (a) 12:25 (b) 10:25 (c) 11:35 (d) 11:25
  10. 10.What time was it 15 minutes before 8:55? (a) 7:40 (b) 9:40 (c) 8:50 (d) 8:40
  11. 11.What time will it be 55 minutes after 3:00? (a) 3:45 (b) 2:55 (c) 4:55 (d) 3:55
  12. 12.What time will it be 50 minutes after 6:35? (a) 7:15 (b) 6:25 (c) 8:25 (d) 7:25
  13. 13.What time was it 35 minutes before 11:05? (a) 10:40 (b) 11:30 (c) 9:30 (d) 10:30
  14. 14.A film starts at 5:50 and ends at 6:45. How long is the film? (a) 1 h 55 min (b) 1 h 5 min (c) 45 min (d) 55 min
  15. 15.What time was it 55 minutes before 4:00? (a) 3:15 (b) 2:05 (c) 3:05 (d) 4:05
  16. 16.What time will it be 20 minutes after 9:25? (a) 9:35 (b) 9:45 (c) 10:45 (d) 8:45
  17. 17.What time will it be 25 minutes after 1:30? (a) 1:45 (b) 1:55 (c) 2:55 (d) 2:05
  18. 18.What time will it be 25 minutes after 9:35? (a) 9:50 (b) 11:00 (c) 10:00 (d) 9:00
  19. 19.What time will it be 45 minutes after 1:25? (a) 2:00 (b) 2:10 (c) 1:10 (d) 3:10
  20. 20.What time will it be 30 minutes after 8:20? (a) 8:40 (b) 7:50 (c) 9:50 (d) 8:50
  21. 21.A film starts at 2:50 and ends at 3:25. How long is the film? (a) 25 min (b) 45 min (c) 35 min (d) 1 h 35 min
  22. 22.What time was it 30 minutes before 11:55? (a) 11:35 (b) 12:25 (c) 10:25 (d) 11:25
  23. 23.What time will it be 55 minutes after 8:10? (a) 8:05 (b) 8:55 (c) 10:05 (d) 9:05
  24. 24.What time was it 45 minutes before 6:40? (a) 6:55 (b) 5:55 (c) 4:55 (d) 6:05
  25. 25.What time was it 35 minutes before 11:00? (a) 10:35 (b) 9:25 (c) 11:25 (d) 10:25
  26. 26.What time was it 15 minutes before 4:25? (a) 5:10 (b) 4:20 (c) 3:10 (d) 4:10
  27. 27.A film starts at 3:55 and ends at 5:55. How long is the film? (a) 2 h 10 min (b) 1 h (c) 2 h (d) 3 h
  28. 28.What time will it be 30 minutes after 8:55? (a) 9:15 (b) 10:25 (c) 9:25 (d) 8:25
  29. 29.What time will it be 45 minutes after 9:10? (a) 9:55 (b) 10:55 (c) 8:55 (d) 9:45
  30. 30.What time was it 35 minutes before 6:50? (a) 7:15 (b) 5:15 (c) 6:25 (d) 6:15
  31. 31.What time was it 25 minutes before 4:50? (a) 4:35 (b) 5:25 (c) 3:25 (d) 4:25
  32. 32.What time will it be 25 minutes after 5:20? (a) 6:45 (b) 4:45 (c) 5:45 (d) 5:35
  33. 33.A film starts at 3:45 and ends at 4:30. How long is the film? (a) 1 h 45 min (b) 55 min (c) 45 min (d) 35 min
  34. 34.What time will it be 55 minutes after 1:20? (a) 2:15 (b) 1:15 (c) 3:15 (d) 2:05
  35. 35.A film starts at 1:35 and ends at 3:10. How long is the film? (a) 35 min (b) 2 h 35 min (c) 1 h 35 min (d) 1 h 45 min
  36. 36.What time was it 40 minutes before 3:00? (a) 3:20 (b) 1:20 (c) 2:30 (d) 2:20
  37. 37.What time will it be 45 minutes after 1:35? (a) 3:20 (b) 2:10 (c) 1:20 (d) 2:20
  38. 38.What time will it be 20 minutes after 4:15? (a) 4:25 (b) 5:35 (c) 4:35 (d) 3:35
  39. 39.What time will it be 30 minutes after 8:15? (a) 7:45 (b) 9:45 (c) 8:35 (d) 8:45
  40. 40.What time will it be 15 minutes after 7:00? (a) 8:15 (b) 7:15 (c) 6:15 (d) 7:05

Answer key

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

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