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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 544 · 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 25 minutes after 8:20? (a) 8:45 (b) 9:45 (c) 7:45 (d) 8:35
  2. 2.A film starts at 3:15 and ends at 4:10. How long is the film? (a) 45 min (b) 1 h 5 min (c) 1 h 55 min (d) 55 min
  3. 3.What time will it be 55 minutes after 3:15? (a) 4:00 (b) 4:10 (c) 5:10 (d) 3:10
  4. 4.What time was it 55 minutes before 10:45? (a) 10:50 (b) 8:50 (c) 9:50 (d) 10:00
  5. 5.A film starts at 4:10 and ends at 7:05. How long is the film? (a) 3 h 5 min (b) 1 h 55 min (c) 3 h 55 min (d) 2 h 55 min
  6. 6.A film starts at 8:10 and ends at 10:00. How long is the film? (a) 2 h (b) 2 h 50 min (c) 50 min (d) 1 h 50 min
  7. 7.A film starts at 7:15 and ends at 9:25. How long is the film? (a) 3 h 10 min (b) 1 h 10 min (c) 2 h 10 min (d) 2 h 20 min
  8. 8.A film starts at 7:00 and ends at 7:20. How long is the film? (a) 1 h 20 min (b) 10 min (c) 20 min (d) 30 min
  9. 9.What time will it be 15 minutes after 9:35? (a) 10:50 (b) 8:50 (c) 9:40 (d) 9:50
  10. 10.What time will it be 40 minutes after 5:20? (a) 5:50 (b) 6:00 (c) 5:00 (d) 7:00
  11. 11.What time was it 35 minutes before 11:55? (a) 11:30 (b) 11:20 (c) 10:20 (d) 12:20
  12. 12.A film starts at 3:45 and ends at 6:35. How long is the film? (a) 1 h 50 min (b) 3 h 50 min (c) 3 h (d) 2 h 50 min
  13. 13.A film starts at 3:40 and ends at 5:45. How long is the film? (a) 2 h 5 min (b) 2 h 15 min (c) 1 h 5 min (d) 3 h 5 min
  14. 14.A film starts at 8:25 and ends at 10:45. How long is the film? (a) 3 h 20 min (b) 2 h 30 min (c) 2 h 20 min (d) 1 h 20 min
  15. 15.What time will it be 40 minutes after 4:10? (a) 4:40 (b) 5:50 (c) 3:50 (d) 4:50
  16. 16.A film starts at 2:05 and ends at 3:00. How long is the film? (a) 1 h 55 min (b) 1 h 5 min (c) 55 min (d) 45 min
  17. 17.What time will it be 20 minutes after 6:30? (a) 6:40 (b) 5:50 (c) 7:50 (d) 6:50
  18. 18.A film starts at 4:45 and ends at 5:25. How long is the film? (a) 1 h 40 min (b) 50 min (c) 40 min (d) 30 min
  19. 19.What time will it be 25 minutes after 6:30? (a) 5:55 (b) 6:45 (c) 6:55 (d) 7:55
  20. 20.A film starts at 7:40 and ends at 8:40. How long is the film? (a) 2 h (b) 50 min (c) 1 h 10 min (d) 1 h
  21. 21.A film starts at 5:10 and ends at 7:50. How long is the film? (a) 3 h 40 min (b) 2 h 50 min (c) 2 h 40 min (d) 1 h 40 min
  22. 22.What time will it be 40 minutes after 8:50? (a) 9:20 (b) 8:30 (c) 9:30 (d) 10:30
  23. 23.What time will it be 40 minutes after 9:45? (a) 9:25 (b) 10:15 (c) 11:25 (d) 10:25
  24. 24.What time will it be 50 minutes after 2:10? (a) 2:00 (b) 4:00 (c) 3:00 (d) 2:50
  25. 25.What time will it be 40 minutes after 4:55? (a) 5:25 (b) 4:35 (c) 6:35 (d) 5:35
  26. 26.What time will it be 40 minutes after 5:25? (a) 5:05 (b) 7:05 (c) 6:05 (d) 5:55
  27. 27.A film starts at 3:50 and ends at 4:30. How long is the film? (a) 50 min (b) 1 h 40 min (c) 40 min (d) 30 min
  28. 28.What time will it be 15 minutes after 2:20? (a) 3:35 (b) 1:35 (c) 2:25 (d) 2:35
  29. 29.What time will it be 40 minutes after 10:55? (a) 10:35 (b) 12:35 (c) 11:35 (d) 11:25
  30. 30.What time was it 50 minutes before 9:05? (a) 8:25 (b) 7:15 (c) 9:15 (d) 8:15
  31. 31.A film starts at 3:25 and ends at 4:30. How long is the film? (a) 5 min (b) 1 h 5 min (c) 1 h 15 min (d) 2 h 5 min
  32. 32.A film starts at 4:50 and ends at 7:50. How long is the film? (a) 4 h (b) 2 h (c) 3 h (d) 3 h 10 min
  33. 33.A film starts at 5:00 and ends at 5:20. How long is the film? (a) 30 min (b) 20 min (c) 10 min (d) 1 h 20 min
  34. 34.What time was it 55 minutes before 11:05? (a) 10:10 (b) 10:20 (c) 11:10 (d) 9:10
  35. 35.What time was it 55 minutes before 7:35? (a) 5:40 (b) 6:50 (c) 7:40 (d) 6:40
  36. 36.A film starts at 7:00 and ends at 7:30. How long is the film? (a) 20 min (b) 40 min (c) 30 min (d) 1 h 30 min
  37. 37.A film starts at 7:20 and ends at 9:00. How long is the film? (a) 2 h 40 min (b) 1 h 40 min (c) 40 min (d) 1 h 50 min
  38. 38.What time will it be 20 minutes after 9:05? (a) 9:25 (b) 8:25 (c) 10:25 (d) 9:15
  39. 39.A film starts at 3:30 and ends at 4:25. How long is the film? (a) 1 h 55 min (b) 45 min (c) 55 min (d) 1 h 5 min
  40. 40.What time will it be 40 minutes after 1:30? (a) 2:10 (b) 1:10 (c) 2:00 (d) 3:10

Answer key

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

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