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Time and Clock Worksheet for Maths Olympiad

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

Answer key

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

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