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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 440 · 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 15 minutes after 1:50? (a) 1:55 (b) 2:05 (c) 3:05 (d) 1:05
  2. 2.A film starts at 1:55 and ends at 2:45. How long is the film? (a) 1 h (b) 1 h 50 min (c) 50 min (d) 40 min
  3. 3.A film starts at 1:45 and ends at 4:35. How long is the film? (a) 3 h 50 min (b) 3 h (c) 1 h 50 min (d) 2 h 50 min
  4. 4.A film starts at 6:30 and ends at 8:35. How long is the film? (a) 1 h 5 min (b) 3 h 5 min (c) 2 h 5 min (d) 2 h 15 min
  5. 5.What time will it be 30 minutes after 10:45? (a) 11:05 (b) 11:15 (c) 12:15 (d) 10:15
  6. 6.What time was it 20 minutes before 8:20? (a) 8:10 (b) 8:00 (c) 9:00 (d) 7:00
  7. 7.What time was it 50 minutes before 4:00? (a) 3:20 (b) 2:10 (c) 3:10 (d) 4:10
  8. 8.What time will it be 55 minutes after 6:00? (a) 6:55 (b) 7:55 (c) 6:45 (d) 5:55
  9. 9.A film starts at 1:35 and ends at 2:00. How long is the film? (a) 1 h 25 min (b) 25 min (c) 35 min (d) 15 min
  10. 10.A film starts at 5:45 and ends at 6:25. How long is the film? (a) 40 min (b) 30 min (c) 50 min (d) 1 h 40 min
  11. 11.A film starts at 4:30 and ends at 5:25. How long is the film? (a) 1 h 55 min (b) 55 min (c) 1 h 5 min (d) 45 min
  12. 12.A film starts at 1:20 and ends at 2:45. How long is the film? (a) 25 min (b) 2 h 25 min (c) 1 h 35 min (d) 1 h 25 min
  13. 13.What time was it 25 minutes before 9:10? (a) 9:45 (b) 8:45 (c) 7:45 (d) 8:55
  14. 14.What time will it be 15 minutes after 8:25? (a) 9:40 (b) 7:40 (c) 8:40 (d) 8:30
  15. 15.What time was it 55 minutes before 8:25? (a) 6:30 (b) 7:30 (c) 7:40 (d) 8:30
  16. 16.What time was it 15 minutes before 6:55? (a) 7:40 (b) 5:40 (c) 6:40 (d) 6:50
  17. 17.What time will it be 55 minutes after 10:55? (a) 11:40 (b) 11:50 (c) 10:50 (d) 12:50
  18. 18.A film starts at 6:50 and ends at 8:25. How long is the film? (a) 2 h 35 min (b) 1 h 35 min (c) 1 h 45 min (d) 35 min
  19. 19.A film starts at 3:45 and ends at 4:25. How long is the film? (a) 40 min (b) 30 min (c) 50 min (d) 1 h 40 min
  20. 20.What time will it be 50 minutes after 4:10? (a) 5:00 (b) 6:00 (c) 4:50 (d) 4:00
  21. 21.A film starts at 2:35 and ends at 3:15. How long is the film? (a) 30 min (b) 40 min (c) 50 min (d) 1 h 40 min
  22. 22.What time will it be 15 minutes after 9:30? (a) 8:45 (b) 10:45 (c) 9:45 (d) 9:35
  23. 23.A film starts at 8:20 and ends at 9:20. How long is the film? (a) 2 h (b) 50 min (c) 1 h 10 min (d) 1 h
  24. 24.What time was it 55 minutes before 8:30? (a) 6:35 (b) 8:35 (c) 7:45 (d) 7:35
  25. 25.What time will it be 55 minutes after 5:15? (a) 6:00 (b) 5:10 (c) 6:10 (d) 7:10
  26. 26.What time will it be 50 minutes after 8:05? (a) 8:45 (b) 9:55 (c) 8:55 (d) 7:55
  27. 27.What time will it be 25 minutes after 6:35? (a) 8:00 (b) 6:00 (c) 6:50 (d) 7:00
  28. 28.A film starts at 8:20 and ends at 10:45. How long is the film? (a) 1 h 25 min (b) 2 h 35 min (c) 2 h 25 min (d) 3 h 25 min
  29. 29.What time was it 55 minutes before 3:45? (a) 1:50 (b) 3:00 (c) 3:50 (d) 2:50
  30. 30.A film starts at 5:05 and ends at 7:30. How long is the film? (a) 1 h 25 min (b) 3 h 25 min (c) 2 h 35 min (d) 2 h 25 min
  31. 31.What time was it 45 minutes before 4:15? (a) 3:40 (b) 3:30 (c) 2:30 (d) 4:30
  32. 32.What time will it be 55 minutes after 3:55? (a) 4:40 (b) 3:50 (c) 4:50 (d) 5:50
  33. 33.A film starts at 5:50 and ends at 8:20. How long is the film? (a) 2 h 40 min (b) 3 h 30 min (c) 2 h 30 min (d) 1 h 30 min
  34. 34.A film starts at 3:25 and ends at 6:25. How long is the film? (a) 3 h 10 min (b) 4 h (c) 2 h (d) 3 h
  35. 35.What time will it be 35 minutes after 7:20? (a) 8:55 (b) 7:45 (c) 6:55 (d) 7:55
  36. 36.A film starts at 6:10 and ends at 9:10. How long is the film? (a) 4 h (b) 2 h (c) 3 h 10 min (d) 3 h
  37. 37.What time will it be 50 minutes after 7:45? (a) 7:35 (b) 9:35 (c) 8:25 (d) 8:35
  38. 38.A film starts at 7:00 and ends at 9:30. How long is the film? (a) 2 h 40 min (b) 1 h 30 min (c) 3 h 30 min (d) 2 h 30 min
  39. 39.What time was it 40 minutes before 9:55? (a) 9:15 (b) 8:15 (c) 10:15 (d) 9:25
  40. 40.What time will it be 35 minutes after 3:40? (a) 4:15 (b) 5:15 (c) 3:15 (d) 4:05

Answer key

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

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