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Time and Clock Worksheet for Maths Olympiad

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

Answer key

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

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