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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 233 · 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 4:10 and ends at 5:55. How long is the film? (a) 2 h 45 min (b) 1 h 55 min (c) 45 min (d) 1 h 45 min
  2. 2.What time will it be 25 minutes after 9:40? (a) 11:05 (b) 9:55 (c) 9:05 (d) 10:05
  3. 3.A film starts at 6:35 and ends at 9:10. How long is the film? (a) 1 h 35 min (b) 3 h 35 min (c) 2 h 45 min (d) 2 h 35 min
  4. 4.What time will it be 50 minutes after 4:10? (a) 5:00 (b) 4:00 (c) 4:50 (d) 6:00
  5. 5.What time will it be 25 minutes after 7:30? (a) 8:55 (b) 6:55 (c) 7:45 (d) 7:55
  6. 6.What time was it 55 minutes before 3:00? (a) 1:05 (b) 2:15 (c) 3:05 (d) 2:05
  7. 7.What time will it be 50 minutes after 8:15? (a) 8:05 (b) 9:05 (c) 8:55 (d) 10:05
  8. 8.What time was it 40 minutes before 2:25? (a) 2:45 (b) 1:55 (c) 1:35 (d) 1:45
  9. 9.What time will it be 30 minutes after 5:00? (a) 5:30 (b) 5:20 (c) 6:30 (d) 4:30
  10. 10.A film starts at 6:05 and ends at 7:05. How long is the film? (a) 2 h (b) 1 h (c) 50 min (d) 1 h 10 min
  11. 11.A film starts at 5:10 and ends at 6:25. How long is the film? (a) 2 h 15 min (b) 1 h 25 min (c) 1 h 15 min (d) 15 min
  12. 12.What time will it be 40 minutes after 3:45? (a) 5:25 (b) 4:25 (c) 4:15 (d) 3:25
  13. 13.What time will it be 35 minutes after 4:15? (a) 4:50 (b) 5:50 (c) 4:40 (d) 3:50
  14. 14.What time will it be 55 minutes after 1:10? (a) 1:05 (b) 2:05 (c) 3:05 (d) 1:55
  15. 15.What time will it be 15 minutes after 10:05? (a) 10:10 (b) 11:20 (c) 10:20 (d) 9:20
  16. 16.A film starts at 3:55 and ends at 5:40. How long is the film? (a) 2 h 45 min (b) 1 h 55 min (c) 45 min (d) 1 h 45 min
  17. 17.What time will it be 15 minutes after 5:10? (a) 6:25 (b) 5:15 (c) 4:25 (d) 5:25
  18. 18.What time will it be 15 minutes after 5:55? (a) 5:10 (b) 7:10 (c) 6:00 (d) 6:10
  19. 19.A film starts at 8:35 and ends at 11:35. How long is the film? (a) 3 h 10 min (b) 4 h (c) 3 h (d) 2 h
  20. 20.What time will it be 50 minutes after 5:50? (a) 7:40 (b) 6:30 (c) 5:40 (d) 6:40
  21. 21.What time will it be 15 minutes after 6:10? (a) 7:25 (b) 5:25 (c) 6:15 (d) 6:25
  22. 22.A film starts at 5:05 and ends at 6:30. How long is the film? (a) 1 h 25 min (b) 25 min (c) 2 h 25 min (d) 1 h 35 min
  23. 23.What time was it 15 minutes before 11:20? (a) 11:15 (b) 12:05 (c) 11:05 (d) 10:05
  24. 24.A film starts at 3:55 and ends at 6:40. How long is the film? (a) 2 h 55 min (b) 3 h 45 min (c) 1 h 45 min (d) 2 h 45 min
  25. 25.A film starts at 1:50 and ends at 3:55. How long is the film? (a) 2 h 5 min (b) 1 h 5 min (c) 3 h 5 min (d) 2 h 15 min
  26. 26.What time was it 50 minutes before 8:40? (a) 7:50 (b) 6:50 (c) 8:50 (d) 8:00
  27. 27.A film starts at 5:55 and ends at 6:20. How long is the film? (a) 25 min (b) 15 min (c) 1 h 25 min (d) 35 min
  28. 28.A film starts at 3:10 and ends at 6:05. How long is the film? (a) 3 h 55 min (b) 3 h 5 min (c) 1 h 55 min (d) 2 h 55 min
  29. 29.What time will it be 35 minutes after 2:20? (a) 2:55 (b) 3:55 (c) 2:45 (d) 1:55
  30. 30.What time will it be 15 minutes after 3:40? (a) 4:55 (b) 3:45 (c) 2:55 (d) 3:55
  31. 31.What time will it be 30 minutes after 10:50? (a) 12:20 (b) 11:10 (c) 10:20 (d) 11:20
  32. 32.What time will it be 20 minutes after 6:50? (a) 7:00 (b) 8:10 (c) 7:10 (d) 6:10
  33. 33.What time will it be 15 minutes after 6:00? (a) 5:15 (b) 6:05 (c) 7:15 (d) 6:15
  34. 34.What time was it 20 minutes before 9:25? (a) 10:05 (b) 9:05 (c) 9:15 (d) 8:05
  35. 35.A film starts at 3:05 and ends at 4:00. How long is the film? (a) 1 h 5 min (b) 1 h 55 min (c) 55 min (d) 45 min
  36. 36.What time will it be 20 minutes after 8:15? (a) 8:35 (b) 9:35 (c) 7:35 (d) 8:25
  37. 37.A film starts at 2:55 and ends at 5:20. How long is the film? (a) 3 h 25 min (b) 1 h 25 min (c) 2 h 25 min (d) 2 h 35 min
  38. 38.A film starts at 7:00 and ends at 8:45. How long is the film? (a) 45 min (b) 1 h 45 min (c) 2 h 45 min (d) 1 h 55 min
  39. 39.What time will it be 25 minutes after 2:40? (a) 2:55 (b) 3:05 (c) 4:05 (d) 2:05
  40. 40.What time was it 55 minutes before 6:50? (a) 6:55 (b) 5:55 (c) 6:05 (d) 4:55

Answer key

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

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