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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 332 · 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 40 minutes after 2:55? (a) 2:35 (b) 4:35 (c) 3:25 (d) 3:35
  2. 2.What time was it 45 minutes before 11:20? (a) 11:35 (b) 10:45 (c) 10:35 (d) 9:35
  3. 3.What time will it be 50 minutes after 6:10? (a) 6:50 (b) 8:00 (c) 7:00 (d) 6:00
  4. 4.What time will it be 40 minutes after 5:35? (a) 6:05 (b) 7:15 (c) 5:15 (d) 6:15
  5. 5.A film starts at 2:50 and ends at 5:40. How long is the film? (a) 2 h 50 min (b) 3 h (c) 3 h 50 min (d) 1 h 50 min
  6. 6.What time will it be 40 minutes after 1:20? (a) 3:00 (b) 1:50 (c) 1:00 (d) 2:00
  7. 7.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) 45 min (d) 55 min
  8. 8.What time was it 25 minutes before 8:50? (a) 8:35 (b) 7:25 (c) 9:25 (d) 8:25
  9. 9.What time will it be 20 minutes after 4:05? (a) 4:25 (b) 5:25 (c) 3:25 (d) 4:15
  10. 10.What time will it be 50 minutes after 9:10? (a) 9:50 (b) 10:00 (c) 9:00 (d) 11:00
  11. 11.What time was it 25 minutes before 6:35? (a) 5:10 (b) 6:10 (c) 7:10 (d) 6:20
  12. 12.What time was it 15 minutes before 5:05? (a) 5:00 (b) 5:50 (c) 4:50 (d) 3:50
  13. 13.What time will it be 20 minutes after 5:15? (a) 6:35 (b) 5:35 (c) 4:35 (d) 5:25
  14. 14.A film starts at 5:10 and ends at 5:50. How long is the film? (a) 50 min (b) 30 min (c) 1 h 40 min (d) 40 min
  15. 15.What time was it 15 minutes before 4:00? (a) 4:45 (b) 2:45 (c) 3:55 (d) 3:45
  16. 16.What time was it 25 minutes before 9:15? (a) 9:50 (b) 9:00 (c) 7:50 (d) 8:50
  17. 17.What time was it 50 minutes before 11:55? (a) 12:05 (b) 10:05 (c) 11:15 (d) 11:05
  18. 18.What time was it 40 minutes before 9:30? (a) 9:50 (b) 9:00 (c) 7:50 (d) 8:50
  19. 19.A film starts at 7:10 and ends at 9:55. How long is the film? (a) 3 h 45 min (b) 1 h 45 min (c) 2 h 55 min (d) 2 h 45 min
  20. 20.A film starts at 6:40 and ends at 7:05. How long is the film? (a) 35 min (b) 15 min (c) 25 min (d) 1 h 25 min
  21. 21.A film starts at 4:55 and ends at 5:40. How long is the film? (a) 35 min (b) 1 h 45 min (c) 45 min (d) 55 min
  22. 22.What time will it be 30 minutes after 5:20? (a) 6:50 (b) 5:50 (c) 5:40 (d) 4:50
  23. 23.What time will it be 30 minutes after 4:05? (a) 4:25 (b) 4:35 (c) 5:35 (d) 3:35
  24. 24.What time will it be 35 minutes after 6:35? (a) 7:10 (b) 7:00 (c) 8:10 (d) 6:10
  25. 25.What time was it 20 minutes before 4:20? (a) 3:00 (b) 5:00 (c) 4:10 (d) 4:00
  26. 26.What time will it be 40 minutes after 2:35? (a) 3:05 (b) 4:15 (c) 2:15 (d) 3:15
  27. 27.What time will it be 35 minutes after 10:20? (a) 10:55 (b) 10:45 (c) 9:55 (d) 11:55
  28. 28.A film starts at 4:20 and ends at 5:55. How long is the film? (a) 2 h 35 min (b) 1 h 35 min (c) 1 h 45 min (d) 35 min
  29. 29.What time was it 45 minutes before 6:05? (a) 5:30 (b) 5:20 (c) 4:20 (d) 6:20
  30. 30.A film starts at 2:15 and ends at 3:50. How long is the film? (a) 1 h 45 min (b) 35 min (c) 1 h 35 min (d) 2 h 35 min
  31. 31.What time was it 45 minutes before 2:35? (a) 2:50 (b) 2:00 (c) 1:40 (d) 1:50
  32. 32.A film starts at 4:10 and ends at 6:55. How long is the film? (a) 3 h 45 min (b) 2 h 55 min (c) 2 h 45 min (d) 1 h 45 min
  33. 33.A film starts at 6:25 and ends at 7:50. How long is the film? (a) 1 h 25 min (b) 2 h 25 min (c) 1 h 35 min (d) 25 min
  34. 34.What time will it be 15 minutes after 2:50? (a) 2:55 (b) 2:05 (c) 4:05 (d) 3:05
  35. 35.A film starts at 1:35 and ends at 4:00. How long is the film? (a) 2 h 35 min (b) 2 h 25 min (c) 1 h 25 min (d) 3 h 25 min
  36. 36.A film starts at 4:10 and ends at 6:40. How long is the film? (a) 2 h 30 min (b) 1 h 30 min (c) 3 h 30 min (d) 2 h 40 min
  37. 37.A film starts at 6:05 and ends at 8:35. How long is the film? (a) 1 h 30 min (b) 3 h 30 min (c) 2 h 40 min (d) 2 h 30 min
  38. 38.A film starts at 8:45 and ends at 9:20. How long is the film? (a) 35 min (b) 25 min (c) 1 h 35 min (d) 45 min
  39. 39.A film starts at 8:40 and ends at 11:35. How long is the film? (a) 3 h 55 min (b) 3 h 5 min (c) 1 h 55 min (d) 2 h 55 min
  40. 40.A film starts at 4:25 and ends at 7:15. How long is the film? (a) 3 h (b) 2 h 50 min (c) 1 h 50 min (d) 3 h 50 min

Answer key

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

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