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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 88 · 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 was it 40 minutes before 3:30? (a) 3:00 (b) 2:50 (c) 3:50 (d) 1:50
  2. 2.What time will it be 15 minutes after 10:25? (a) 11:40 (b) 9:40 (c) 10:30 (d) 10:40
  3. 3.What time was it 55 minutes before 4:10? (a) 2:15 (b) 4:15 (c) 3:25 (d) 3:15
  4. 4.A film starts at 4:50 and ends at 7:25. 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
  5. 5.What time was it 20 minutes before 7:05? (a) 7:45 (b) 5:45 (c) 6:45 (d) 6:55
  6. 6.A film starts at 1:10 and ends at 3:55. How long is the film? (a) 2 h 55 min (b) 2 h 45 min (c) 3 h 45 min (d) 1 h 45 min
  7. 7.What time was it 15 minutes before 9:40? (a) 9:25 (b) 10:25 (c) 9:35 (d) 8:25
  8. 8.What time will it be 45 minutes after 6:10? (a) 5:55 (b) 6:45 (c) 7:55 (d) 6:55
  9. 9.What time will it be 35 minutes after 8:00? (a) 8:35 (b) 9:35 (c) 8:25 (d) 7:35
  10. 10.What time will it be 15 minutes after 6:10? (a) 5:25 (b) 7:25 (c) 6:15 (d) 6:25
  11. 11.What time will it be 35 minutes after 4:05? (a) 5:40 (b) 4:40 (c) 3:40 (d) 4:30
  12. 12.A film starts at 3:50 and ends at 5:45. How long is the film? (a) 1 h 55 min (b) 55 min (c) 2 h 55 min (d) 2 h 5 min
  13. 13.A film starts at 6:50 and ends at 7:30. How long is the film? (a) 1 h 40 min (b) 50 min (c) 40 min (d) 30 min
  14. 14.What time was it 45 minutes before 11:55? (a) 11:20 (b) 10:10 (c) 11:10 (d) 12:10
  15. 15.What time will it be 15 minutes after 4:40? (a) 5:55 (b) 3:55 (c) 4:45 (d) 4:55
  16. 16.What time will it be 40 minutes after 2:15? (a) 1:55 (b) 3:55 (c) 2:45 (d) 2:55
  17. 17.A film starts at 1:50 and ends at 4:15. How long is the film? (a) 3 h 25 min (b) 2 h 35 min (c) 2 h 25 min (d) 1 h 25 min
  18. 18.A film starts at 4:45 and ends at 6:25. How long is the film? (a) 2 h 40 min (b) 1 h 40 min (c) 40 min (d) 1 h 50 min
  19. 19.What time will it be 15 minutes after 5:25? (a) 4:40 (b) 5:40 (c) 6:40 (d) 5:30
  20. 20.What time will it be 50 minutes after 4:50? (a) 5:30 (b) 5:40 (c) 6:40 (d) 4:40
  21. 21.What time will it be 15 minutes after 7:25? (a) 6:40 (b) 7:30 (c) 8:40 (d) 7:40
  22. 22.A film starts at 3:15 and ends at 3:45. How long is the film? (a) 1 h 30 min (b) 40 min (c) 20 min (d) 30 min
  23. 23.What time will it be 35 minutes after 4:15? (a) 3:50 (b) 4:40 (c) 5:50 (d) 4:50
  24. 24.What time will it be 15 minutes after 5:10? (a) 4:25 (b) 5:25 (c) 5:15 (d) 6:25
  25. 25.A film starts at 4:15 and ends at 4:55. How long is the film? (a) 1 h 40 min (b) 40 min (c) 30 min (d) 50 min
  26. 26.A film starts at 3:15 and ends at 5:30. How long is the film? (a) 1 h 15 min (b) 3 h 15 min (c) 2 h 15 min (d) 2 h 25 min
  27. 27.What time was it 40 minutes before 9:10? (a) 8:40 (b) 9:30 (c) 7:30 (d) 8:30
  28. 28.A film starts at 6:05 and ends at 7:05. How long is the film? (a) 1 h (b) 1 h 10 min (c) 50 min (d) 2 h
  29. 29.What time will it be 25 minutes after 4:40? (a) 4:05 (b) 4:55 (c) 6:05 (d) 5:05
  30. 30.A film starts at 7:05 and ends at 9:50. How long is the film? (a) 3 h 45 min (b) 2 h 55 min (c) 2 h 45 min (d) 1 h 45 min
  31. 31.What time was it 50 minutes before 2:50? (a) 2:10 (b) 1:00 (c) 3:00 (d) 2:00
  32. 32.What time was it 50 minutes before 9:55? (a) 8:05 (b) 10:05 (c) 9:15 (d) 9:05
  33. 33.A film starts at 1:05 and ends at 1:30. How long is the film? (a) 15 min (b) 25 min (c) 1 h 25 min (d) 35 min
  34. 34.What time was it 55 minutes before 8:10? (a) 7:25 (b) 6:15 (c) 7:15 (d) 8:15
  35. 35.A film starts at 7:00 and ends at 8:25. How long is the film? (a) 1 h 35 min (b) 2 h 25 min (c) 1 h 25 min (d) 25 min
  36. 36.A film starts at 2:45 and ends at 3:10. How long is the film? (a) 25 min (b) 15 min (c) 35 min (d) 1 h 25 min
  37. 37.A film starts at 5:15 and ends at 7:45. How long is the film? (a) 1 h 30 min (b) 3 h 30 min (c) 2 h 30 min (d) 2 h 40 min
  38. 38.What time will it be 55 minutes after 8:20? (a) 9:05 (b) 10:15 (c) 9:15 (d) 8:15
  39. 39.What time will it be 20 minutes after 5:20? (a) 5:40 (b) 6:40 (c) 4:40 (d) 5:30
  40. 40.What time will it be 15 minutes after 1:50? (a) 2:05 (b) 3:05 (c) 1:05 (d) 1:55

Answer key

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

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