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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 344 · 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 35 minutes after 6:25? (a) 6:50 (b) 8:00 (c) 7:00 (d) 6:00
  2. 2.What time will it be 35 minutes after 10:45? (a) 12:20 (b) 11:10 (c) 10:20 (d) 11:20
  3. 3.What time was it 40 minutes before 5:50? (a) 4:10 (b) 6:10 (c) 5:10 (d) 5:20
  4. 4.What time will it be 40 minutes after 9:25? (a) 9:05 (b) 11:05 (c) 9:55 (d) 10:05
  5. 5.What time will it be 45 minutes after 1:35? (a) 1:20 (b) 3:20 (c) 2:10 (d) 2:20
  6. 6.What time was it 30 minutes before 10:00? (a) 9:30 (b) 10:30 (c) 8:30 (d) 9:40
  7. 7.What time will it be 55 minutes after 1:40? (a) 2:35 (b) 2:25 (c) 1:35 (d) 3:35
  8. 8.What time was it 35 minutes before 2:35? (a) 1:00 (b) 2:00 (c) 3:00 (d) 2:10
  9. 9.A film starts at 6:20 and ends at 8:30. How long is the film? (a) 2 h 10 min (b) 3 h 10 min (c) 2 h 20 min (d) 1 h 10 min
  10. 10.What time will it be 40 minutes after 2:35? (a) 2:15 (b) 4:15 (c) 3:15 (d) 3:05
  11. 11.What time will it be 45 minutes after 3:05? (a) 3:40 (b) 2:50 (c) 3:50 (d) 4:50
  12. 12.A film starts at 4:15 and ends at 6:40. How long is the film? (a) 2 h 25 min (b) 1 h 25 min (c) 2 h 35 min (d) 3 h 25 min
  13. 13.A film starts at 8:15 and ends at 9:05. How long is the film? (a) 1 h 50 min (b) 1 h (c) 50 min (d) 40 min
  14. 14.A film starts at 3:00 and ends at 4:00. How long is the film? (a) 2 h (b) 50 min (c) 1 h (d) 1 h 10 min
  15. 15.What time will it be 35 minutes after 7:45? (a) 8:10 (b) 9:20 (c) 8:20 (d) 7:20
  16. 16.What time was it 40 minutes before 5:35? (a) 5:05 (b) 3:55 (c) 4:55 (d) 5:55
  17. 17.What time was it 55 minutes before 9:05? (a) 9:10 (b) 8:20 (c) 7:10 (d) 8:10
  18. 18.What time will it be 45 minutes after 9:00? (a) 9:45 (b) 8:45 (c) 9:35 (d) 10:45
  19. 19.What time was it 50 minutes before 2:00? (a) 2:10 (b) 1:10 (c) 1:20 (d) 1:00
  20. 20.A film starts at 4:40 and ends at 5:45. How long is the film? (a) 1 h 5 min (b) 5 min (c) 1 h 15 min (d) 2 h 5 min
  21. 21.What time was it 25 minutes before 5:45? (a) 5:30 (b) 5:20 (c) 6:20 (d) 4:20
  22. 22.A film starts at 8:20 and ends at 9:05. How long is the film? (a) 55 min (b) 45 min (c) 35 min (d) 1 h 45 min
  23. 23.A film starts at 8:30 and ends at 9:00. How long is the film? (a) 30 min (b) 20 min (c) 40 min (d) 1 h 30 min
  24. 24.A film starts at 5:30 and ends at 6:45. How long is the film? (a) 15 min (b) 2 h 15 min (c) 1 h 15 min (d) 1 h 25 min
  25. 25.A film starts at 2:45 and ends at 4:55. How long is the film? (a) 2 h 10 min (b) 3 h 10 min (c) 2 h 20 min (d) 1 h 10 min
  26. 26.What time will it be 25 minutes after 7:05? (a) 6:30 (b) 8:30 (c) 7:30 (d) 7:20
  27. 27.A film starts at 5:55 and ends at 7:10. How long is the film? (a) 1 h 15 min (b) 1 h 25 min (c) 15 min (d) 2 h 15 min
  28. 28.What time will it be 45 minutes after 1:05? (a) 2:50 (b) 1:40 (c) 1:50 (d) 2:00
  29. 29.What time will it be 25 minutes after 2:25? (a) 3:50 (b) 2:40 (c) 2:50 (d) 1:50
  30. 30.What time will it be 40 minutes after 10:30? (a) 12:10 (b) 10:10 (c) 11:10 (d) 11:00
  31. 31.What time was it 30 minutes before 4:35? (a) 4:05 (b) 5:05 (c) 4:15 (d) 3:05
  32. 32.What time will it be 55 minutes after 8:30? (a) 9:25 (b) 10:25 (c) 9:15 (d) 8:25
  33. 33.A film starts at 3:10 and ends at 4:00. How long is the film? (a) 1 h (b) 50 min (c) 40 min (d) 1 h 50 min
  34. 34.What time was it 45 minutes before 3:15? (a) 1:30 (b) 3:30 (c) 2:30 (d) 2:40
  35. 35.What time will it be 35 minutes after 3:00? (a) 3:35 (b) 2:35 (c) 4:35 (d) 3:25
  36. 36.A film starts at 6:30 and ends at 8:00. How long is the film? (a) 1 h 40 min (b) 30 min (c) 1 h 30 min (d) 2 h 30 min
  37. 37.What time was it 40 minutes before 9:15? (a) 8:35 (b) 9:35 (c) 8:45 (d) 7:35
  38. 38.A film starts at 6:05 and ends at 7:20. How long is the film? (a) 1 h 15 min (b) 15 min (c) 2 h 15 min (d) 1 h 25 min
  39. 39.What time will it be 35 minutes after 8:50? (a) 8:25 (b) 9:15 (c) 9:25 (d) 10:25
  40. 40.What time was it 40 minutes before 6:55? (a) 6:25 (b) 5:15 (c) 6:15 (d) 7:15

Answer key

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

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