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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 305 · 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 20 minutes after 7:20? (a) 7:30 (b) 8:40 (c) 7:40 (d) 6:40
  2. 2.What time will it be 20 minutes after 7:35? (a) 7:45 (b) 8:55 (c) 6:55 (d) 7:55
  3. 3.A film starts at 6:00 and ends at 8:45. How long is the film? (a) 1 h 45 min (b) 2 h 45 min (c) 3 h 45 min (d) 2 h 55 min
  4. 4.What time will it be 20 minutes after 3:15? (a) 2:35 (b) 4:35 (c) 3:25 (d) 3:35
  5. 5.What time was it 55 minutes before 9:30? (a) 7:35 (b) 9:35 (c) 8:45 (d) 8:35
  6. 6.What time will it be 45 minutes after 2:55? (a) 3:30 (b) 2:40 (c) 4:40 (d) 3:40
  7. 7.What time will it be 35 minutes after 10:30? (a) 10:55 (b) 11:05 (c) 10:05 (d) 12:05
  8. 8.What time was it 40 minutes before 8:10? (a) 8:30 (b) 7:30 (c) 6:30 (d) 7:40
  9. 9.A film starts at 8:25 and ends at 9:30. How long is the film? (a) 5 min (b) 1 h 15 min (c) 2 h 5 min (d) 1 h 5 min
  10. 10.A film starts at 1:00 and ends at 3:05. How long is the film? (a) 2 h 15 min (b) 2 h 5 min (c) 1 h 5 min (d) 3 h 5 min
  11. 11.A film starts at 6:10 and ends at 8:00. How long is the film? (a) 2 h 50 min (b) 2 h (c) 50 min (d) 1 h 50 min
  12. 12.What time will it be 55 minutes after 9:20? (a) 10:05 (b) 10:15 (c) 9:15 (d) 11:15
  13. 13.A film starts at 8:55 and ends at 11:05. How long is the film? (a) 1 h 10 min (b) 2 h 10 min (c) 3 h 10 min (d) 2 h 20 min
  14. 14.A film starts at 2:00 and ends at 2:45. How long is the film? (a) 55 min (b) 35 min (c) 1 h 45 min (d) 45 min
  15. 15.A film starts at 7:45 and ends at 10:00. How long is the film? (a) 2 h 15 min (b) 2 h 25 min (c) 3 h 15 min (d) 1 h 15 min
  16. 16.A film starts at 5:20 and ends at 7:25. How long is the film? (a) 1 h 5 min (b) 2 h 5 min (c) 2 h 15 min (d) 3 h 5 min
  17. 17.What time will it be 15 minutes after 4:20? (a) 4:25 (b) 3:35 (c) 4:35 (d) 5:35
  18. 18.What time was it 35 minutes before 2:30? (a) 2:55 (b) 2:05 (c) 1:55 (d) 1:45
  19. 19.What time was it 35 minutes before 4:05? (a) 3:30 (b) 2:30 (c) 3:40 (d) 4:30
  20. 20.A film starts at 2:25 and ends at 3:45. How long is the film? (a) 1 h 30 min (b) 1 h 20 min (c) 2 h 20 min (d) 20 min
  21. 21.What time will it be 35 minutes after 3:50? (a) 3:25 (b) 4:15 (c) 5:25 (d) 4:25
  22. 22.What time was it 50 minutes before 4:40? (a) 2:50 (b) 4:00 (c) 3:50 (d) 4:50
  23. 23.What time will it be 55 minutes after 7:50? (a) 9:45 (b) 7:45 (c) 8:35 (d) 8:45
  24. 24.What time will it be 20 minutes after 2:05? (a) 1:25 (b) 3:25 (c) 2:15 (d) 2:25
  25. 25.What time will it be 50 minutes after 8:50? (a) 8:40 (b) 9:30 (c) 10:40 (d) 9:40
  26. 26.What time will it be 40 minutes after 2:00? (a) 1:40 (b) 2:40 (c) 2:30 (d) 3:40
  27. 27.What time will it be 55 minutes after 8:30? (a) 10:25 (b) 9:25 (c) 9:15 (d) 8:25
  28. 28.A film starts at 5:55 and ends at 8:05. How long is the film? (a) 2 h 20 min (b) 1 h 10 min (c) 2 h 10 min (d) 3 h 10 min
  29. 29.What time was it 40 minutes before 2:55? (a) 2:25 (b) 1:15 (c) 2:15 (d) 3:15
  30. 30.A film starts at 2:40 and ends at 3:00. How long is the film? (a) 30 min (b) 1 h 20 min (c) 10 min (d) 20 min
  31. 31.A film starts at 5:45 and ends at 7:05. How long is the film? (a) 1 h 20 min (b) 20 min (c) 2 h 20 min (d) 1 h 30 min
  32. 32.What time will it be 20 minutes after 10:15? (a) 9:35 (b) 10:35 (c) 11:35 (d) 10:25
  33. 33.What time was it 50 minutes before 2:25? (a) 1:25 (b) 1:45 (c) 1:35 (d) 2:35
  34. 34.A film starts at 2:00 and ends at 2:55. How long is the film? (a) 1 h 55 min (b) 55 min (c) 45 min (d) 1 h 5 min
  35. 35.What time was it 30 minutes before 6:00? (a) 4:30 (b) 6:30 (c) 5:40 (d) 5:30
  36. 36.What time will it be 50 minutes after 1:50? (a) 2:30 (b) 1:40 (c) 3:40 (d) 2:40
  37. 37.What time will it be 30 minutes after 2:10? (a) 2:30 (b) 1:40 (c) 3:40 (d) 2:40
  38. 38.What time was it 25 minutes before 9:50? (a) 10:25 (b) 9:25 (c) 9:35 (d) 8:25
  39. 39.What time was it 50 minutes before 7:05? (a) 6:15 (b) 7:15 (c) 5:15 (d) 6:25
  40. 40.A film starts at 5:50 and ends at 7:50. How long is the film? (a) 2 h (b) 2 h 10 min (c) 1 h (d) 3 h

Answer key

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

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