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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 347 · 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 45 minutes after 1:05? (a) 2:00 (b) 1:50 (c) 2:50 (d) 1:40
  2. 2.What time will it be 55 minutes after 3:00? (a) 3:55 (b) 3:45 (c) 4:55 (d) 2:55
  3. 3.What time will it be 45 minutes after 6:40? (a) 7:15 (b) 7:25 (c) 6:25 (d) 8:25
  4. 4.A film starts at 3:25 and ends at 4:05. How long is the film? (a) 1 h 40 min (b) 50 min (c) 30 min (d) 40 min
  5. 5.A film starts at 2:35 and ends at 3:40. How long is the film? (a) 2 h 5 min (b) 5 min (c) 1 h 15 min (d) 1 h 5 min
  6. 6.What time will it be 30 minutes after 2:15? (a) 3:45 (b) 2:35 (c) 1:45 (d) 2:45
  7. 7.A film starts at 4:15 and ends at 4:40. How long is the film? (a) 1 h 25 min (b) 15 min (c) 35 min (d) 25 min
  8. 8.What time was it 50 minutes before 3:40? (a) 3:00 (b) 3:50 (c) 1:50 (d) 2:50
  9. 9.A film starts at 5:15 and ends at 6:10. How long is the film? (a) 1 h 5 min (b) 55 min (c) 1 h 55 min (d) 45 min
  10. 10.What time will it be 15 minutes after 8:05? (a) 7:20 (b) 8:10 (c) 9:20 (d) 8:20
  11. 11.What time will it be 50 minutes after 8:05? (a) 7:55 (b) 9:55 (c) 8:45 (d) 8:55
  12. 12.What time was it 55 minutes before 7:30? (a) 5:35 (b) 6:35 (c) 7:35 (d) 6:45
  13. 13.A film starts at 4:55 and ends at 6:50. How long is the film? (a) 2 h 5 min (b) 55 min (c) 1 h 55 min (d) 2 h 55 min
  14. 14.A film starts at 6:00 and ends at 8:30. How long is the film? (a) 1 h 30 min (b) 3 h 30 min (c) 2 h 30 min (d) 2 h 40 min
  15. 15.What time will it be 15 minutes after 8:20? (a) 8:35 (b) 7:35 (c) 8:25 (d) 9:35
  16. 16.What time was it 25 minutes before 2:00? (a) 1:25 (b) 1:45 (c) 2:35 (d) 1:35
  17. 17.What time will it be 25 minutes after 2:35? (a) 2:00 (b) 2:50 (c) 4:00 (d) 3:00
  18. 18.What time was it 40 minutes before 6:25? (a) 5:55 (b) 6:45 (c) 4:45 (d) 5:45
  19. 19.What time will it be 40 minutes after 4:35? (a) 6:15 (b) 5:05 (c) 5:15 (d) 4:15
  20. 20.What time will it be 40 minutes after 2:00? (a) 1:40 (b) 2:40 (c) 3:40 (d) 2:30
  21. 21.What time will it be 15 minutes after 5:35? (a) 5:50 (b) 4:50 (c) 5:40 (d) 6:50
  22. 22.What time was it 15 minutes before 7:45? (a) 8:30 (b) 7:40 (c) 7:30 (d) 6:30
  23. 23.What time was it 30 minutes before 4:05? (a) 2:35 (b) 3:45 (c) 4:35 (d) 3:35
  24. 24.A film starts at 5:40 and ends at 8:10. How long is the film? (a) 2 h 40 min (b) 1 h 30 min (c) 2 h 30 min (d) 3 h 30 min
  25. 25.What time will it be 15 minutes after 2:45? (a) 3:00 (b) 2:50 (c) 2:00 (d) 4:00
  26. 26.A film starts at 6:35 and ends at 7:05. How long is the film? (a) 1 h 30 min (b) 20 min (c) 30 min (d) 40 min
  27. 27.What time will it be 35 minutes after 3:45? (a) 3:20 (b) 4:20 (c) 5:20 (d) 4:10
  28. 28.What time was it 40 minutes before 11:15? (a) 11:35 (b) 10:45 (c) 10:35 (d) 9:35
  29. 29.A film starts at 4:15 and ends at 5:35. How long is the film? (a) 20 min (b) 1 h 30 min (c) 2 h 20 min (d) 1 h 20 min
  30. 30.A film starts at 4:45 and ends at 6:05. How long is the film? (a) 1 h 20 min (b) 20 min (c) 1 h 30 min (d) 2 h 20 min
  31. 31.What time will it be 35 minutes after 3:20? (a) 3:45 (b) 3:55 (c) 4:55 (d) 2:55
  32. 32.What time will it be 40 minutes after 1:20? (a) 1:00 (b) 1:50 (c) 2:00 (d) 3:00
  33. 33.What time was it 25 minutes before 11:20? (a) 10:55 (b) 9:55 (c) 11:55 (d) 11:05
  34. 34.A film starts at 7:00 and ends at 8:25. How long is the film? (a) 1 h 25 min (b) 25 min (c) 2 h 25 min (d) 1 h 35 min
  35. 35.A film starts at 1:45 and ends at 4:05. How long is the film? (a) 1 h 20 min (b) 3 h 20 min (c) 2 h 20 min (d) 2 h 30 min
  36. 36.What time was it 35 minutes before 9:00? (a) 8:35 (b) 9:25 (c) 8:25 (d) 7:25
  37. 37.A film starts at 8:30 and ends at 11:20. How long is the film? (a) 2 h 50 min (b) 1 h 50 min (c) 3 h 50 min (d) 3 h
  38. 38.What time will it be 20 minutes after 2:35? (a) 2:55 (b) 2:45 (c) 3:55 (d) 1:55
  39. 39.A film starts at 3:30 and ends at 6:30. How long is the film? (a) 2 h (b) 4 h (c) 3 h 10 min (d) 3 h
  40. 40.A film starts at 8:20 and ends at 9:10. How long is the film? (a) 1 h 50 min (b) 50 min (c) 1 h (d) 40 min

Answer key

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

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