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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 225 · 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.A film starts at 2:50 and ends at 4:20. How long is the film? (a) 2 h 30 min (b) 1 h 40 min (c) 30 min (d) 1 h 30 min
  2. 2.What time was it 30 minutes before 5:00? (a) 4:40 (b) 5:30 (c) 3:30 (d) 4:30
  3. 3.A film starts at 4:30 and ends at 6:50. How long is the film? (a) 2 h 20 min (b) 3 h 20 min (c) 1 h 20 min (d) 2 h 30 min
  4. 4.What time will it be 55 minutes after 8:20? (a) 9:05 (b) 8:15 (c) 10:15 (d) 9:15
  5. 5.What time was it 20 minutes before 11:55? (a) 11:35 (b) 12:35 (c) 11:45 (d) 10:35
  6. 6.What time will it be 35 minutes after 9:20? (a) 9:45 (b) 8:55 (c) 9:55 (d) 10:55
  7. 7.A film starts at 5:55 and ends at 8:25. How long is the film? (a) 1 h 30 min (b) 2 h 30 min (c) 2 h 40 min (d) 3 h 30 min
  8. 8.A film starts at 1:25 and ends at 3:25. How long is the film? (a) 1 h (b) 2 h (c) 3 h (d) 2 h 10 min
  9. 9.A film starts at 8:50 and ends at 9:10. How long is the film? (a) 1 h 20 min (b) 30 min (c) 10 min (d) 20 min
  10. 10.What time will it be 50 minutes after 4:55? (a) 5:45 (b) 5:35 (c) 6:45 (d) 4:45
  11. 11.A film starts at 6:15 and ends at 7:55. How long is the film? (a) 1 h 40 min (b) 40 min (c) 2 h 40 min (d) 1 h 50 min
  12. 12.What time was it 15 minutes before 4:20? (a) 4:15 (b) 4:05 (c) 5:05 (d) 3:05
  13. 13.What time will it be 50 minutes after 9:55? (a) 11:45 (b) 10:35 (c) 10:45 (d) 9:45
  14. 14.What time will it be 25 minutes after 6:50? (a) 6:15 (b) 7:05 (c) 7:15 (d) 8:15
  15. 15.What time was it 55 minutes before 5:00? (a) 4:05 (b) 4:15 (c) 5:05 (d) 3:05
  16. 16.What time will it be 20 minutes after 3:20? (a) 4:40 (b) 2:40 (c) 3:40 (d) 3:30
  17. 17.What time was it 20 minutes before 2:00? (a) 2:40 (b) 1:30 (c) 1:50 (d) 1:40
  18. 18.What time was it 25 minutes before 11:45? (a) 10:20 (b) 11:30 (c) 11:20 (d) 12:20
  19. 19.What time will it be 20 minutes after 6:05? (a) 6:15 (b) 6:25 (c) 7:25 (d) 5:25
  20. 20.What time was it 55 minutes before 5:40? (a) 4:45 (b) 4:55 (c) 3:45 (d) 5:45
  21. 21.What time was it 40 minutes before 7:35? (a) 7:05 (b) 5:55 (c) 6:55 (d) 7:55
  22. 22.What time was it 15 minutes before 4:15? (a) 3:00 (b) 4:10 (c) 5:00 (d) 4:00
  23. 23.What time was it 30 minutes before 3:00? (a) 1:30 (b) 2:30 (c) 3:30 (d) 2:40
  24. 24.What time was it 35 minutes before 7:45? (a) 7:20 (b) 6:10 (c) 7:10 (d) 8:10
  25. 25.What time will it be 55 minutes after 1:45? (a) 1:40 (b) 2:30 (c) 2:40 (d) 3:40
  26. 26.What time will it be 55 minutes after 4:40? (a) 5:35 (b) 6:35 (c) 5:25 (d) 4:35
  27. 27.A film starts at 3:10 and ends at 5:40. How long is the film? (a) 3 h 30 min (b) 2 h 40 min (c) 1 h 30 min (d) 2 h 30 min
  28. 28.A film starts at 3:40 and ends at 5:55. How long is the film? (a) 3 h 15 min (b) 2 h 25 min (c) 2 h 15 min (d) 1 h 15 min
  29. 29.A film starts at 1:45 and ends at 3:30. How long is the film? (a) 1 h 45 min (b) 45 min (c) 1 h 55 min (d) 2 h 45 min
  30. 30.What time was it 20 minutes before 9:00? (a) 8:50 (b) 9:40 (c) 8:40 (d) 7:40
  31. 31.What time will it be 55 minutes after 4:30? (a) 5:15 (b) 4:25 (c) 6:25 (d) 5:25
  32. 32.What time was it 50 minutes before 8:45? (a) 7:55 (b) 6:55 (c) 8:05 (d) 8:55
  33. 33.A film starts at 2:00 and ends at 4:20. How long is the film? (a) 3 h 20 min (b) 2 h 20 min (c) 2 h 30 min (d) 1 h 20 min
  34. 34.What time was it 55 minutes before 4:20? (a) 4:25 (b) 3:35 (c) 2:25 (d) 3:25
  35. 35.What time was it 25 minutes before 5:25? (a) 5:10 (b) 6:00 (c) 5:00 (d) 4:00
  36. 36.A film starts at 5:15 and ends at 6:35. How long is the film? (a) 2 h 20 min (b) 1 h 20 min (c) 20 min (d) 1 h 30 min
  37. 37.What time will it be 55 minutes after 7:50? (a) 9:45 (b) 7:45 (c) 8:35 (d) 8:45
  38. 38.What time will it be 40 minutes after 8:45? (a) 9:15 (b) 9:25 (c) 8:25 (d) 10:25
  39. 39.What time was it 15 minutes before 8:00? (a) 6:45 (b) 8:45 (c) 7:55 (d) 7:45
  40. 40.What time will it be 45 minutes after 5:25? (a) 7:10 (b) 5:10 (c) 6:10 (d) 6:00

Answer key

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

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