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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 207 · 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 7:20? (a) 7:55 (b) 8:05 (c) 7:05 (d) 9:05
  2. 2.A film starts at 4:45 and ends at 5:40. How long is the film? (a) 55 min (b) 45 min (c) 1 h 55 min (d) 1 h 5 min
  3. 3.What time will it be 55 minutes after 8:55? (a) 8:50 (b) 10:50 (c) 9:40 (d) 9:50
  4. 4.What time will it be 30 minutes after 5:05? (a) 5:25 (b) 4:35 (c) 5:35 (d) 6:35
  5. 5.What time will it be 30 minutes after 4:00? (a) 3:30 (b) 4:30 (c) 4:20 (d) 5:30
  6. 6.What time was it 35 minutes before 7:45? (a) 7:10 (b) 6:10 (c) 7:20 (d) 8:10
  7. 7.A film starts at 1:55 and ends at 3:30. How long is the film? (a) 2 h 35 min (b) 1 h 35 min (c) 1 h 45 min (d) 35 min
  8. 8.What time was it 25 minutes before 4:30? (a) 5:05 (b) 3:05 (c) 4:05 (d) 4:15
  9. 9.What time will it be 35 minutes after 6:50? (a) 8:25 (b) 6:25 (c) 7:25 (d) 7:15
  10. 10.A film starts at 5:00 and ends at 5:45. How long is the film? (a) 45 min (b) 35 min (c) 1 h 45 min (d) 55 min
  11. 11.What time will it be 50 minutes after 3:10? (a) 3:50 (b) 3:00 (c) 4:00 (d) 5:00
  12. 12.What time was it 20 minutes before 5:00? (a) 4:50 (b) 5:40 (c) 4:40 (d) 3:40
  13. 13.What time was it 20 minutes before 11:05? (a) 10:55 (b) 11:45 (c) 9:45 (d) 10:45
  14. 14.A film starts at 4:45 and ends at 6:25. How long is the film? (a) 1 h 50 min (b) 40 min (c) 2 h 40 min (d) 1 h 40 min
  15. 15.What time was it 35 minutes before 7:00? (a) 6:25 (b) 6:35 (c) 5:25 (d) 7:25
  16. 16.What time was it 30 minutes before 11:45? (a) 11:25 (b) 12:15 (c) 11:15 (d) 10:15
  17. 17.What time was it 15 minutes before 2:50? (a) 3:35 (b) 2:45 (c) 1:35 (d) 2:35
  18. 18.A film starts at 4:40 and ends at 6:40. How long is the film? (a) 3 h (b) 2 h (c) 2 h 10 min (d) 1 h
  19. 19.What time will it be 20 minutes after 3:20? (a) 3:40 (b) 2:40 (c) 4:40 (d) 3:30
  20. 20.What time was it 55 minutes before 8:25? (a) 6:30 (b) 7:30 (c) 7:40 (d) 8:30
  21. 21.What time will it be 35 minutes after 1:30? (a) 1:05 (b) 3:05 (c) 1:55 (d) 2:05
  22. 22.What time will it be 40 minutes after 10:05? (a) 10:35 (b) 9:45 (c) 11:45 (d) 10:45
  23. 23.What time was it 30 minutes before 6:15? (a) 5:45 (b) 5:55 (c) 6:45 (d) 4:45
  24. 24.What time will it be 25 minutes after 4:55? (a) 6:20 (b) 5:10 (c) 5:20 (d) 4:20
  25. 25.A film starts at 2:05 and ends at 4:40. How long is the film? (a) 2 h 35 min (b) 3 h 35 min (c) 1 h 35 min (d) 2 h 45 min
  26. 26.What time will it be 40 minutes after 10:15? (a) 11:55 (b) 10:55 (c) 10:45 (d) 9:55
  27. 27.A film starts at 8:45 and ends at 9:25. How long is the film? (a) 50 min (b) 40 min (c) 1 h 40 min (d) 30 min
  28. 28.What time will it be 30 minutes after 2:00? (a) 2:20 (b) 3:30 (c) 1:30 (d) 2:30
  29. 29.What time was it 55 minutes before 4:35? (a) 3:50 (b) 4:40 (c) 2:40 (d) 3:40
  30. 30.A film starts at 4:25 and ends at 6:15. How long is the film? (a) 2 h (b) 1 h 50 min (c) 2 h 50 min (d) 50 min
  31. 31.A film starts at 5:35 and ends at 8:15. How long is the film? (a) 2 h 40 min (b) 3 h 40 min (c) 2 h 50 min (d) 1 h 40 min
  32. 32.What time will it be 50 minutes after 7:45? (a) 8:25 (b) 8:35 (c) 9:35 (d) 7:35
  33. 33.What time was it 20 minutes before 7:45? (a) 7:35 (b) 8:25 (c) 6:25 (d) 7:25
  34. 34.What time will it be 25 minutes after 8:00? (a) 7:25 (b) 8:15 (c) 9:25 (d) 8:25
  35. 35.What time was it 50 minutes before 5:10? (a) 3:20 (b) 4:20 (c) 4:30 (d) 5:20
  36. 36.What time was it 15 minutes before 9:20? (a) 9:15 (b) 9:05 (c) 10:05 (d) 8:05
  37. 37.A film starts at 6:45 and ends at 7:45. How long is the film? (a) 50 min (b) 1 h 10 min (c) 1 h (d) 2 h
  38. 38.What time was it 15 minutes before 10:35? (a) 10:30 (b) 11:20 (c) 10:20 (d) 9:20
  39. 39.A film starts at 6:35 and ends at 9:15. How long is the film? (a) 3 h 40 min (b) 2 h 40 min (c) 2 h 50 min (d) 1 h 40 min
  40. 40.A film starts at 5:10 and ends at 8:00. How long is the film? (a) 3 h (b) 3 h 50 min (c) 1 h 50 min (d) 2 h 50 min

Answer key

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

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