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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 562 · 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 5:50 and ends at 7:15. How long is the film? (a) 2 h 25 min (b) 1 h 35 min (c) 1 h 25 min (d) 25 min
  2. 2.What time will it be 55 minutes after 10:00? (a) 10:45 (b) 9:55 (c) 10:55 (d) 11:55
  3. 3.What time will it be 30 minutes after 7:05? (a) 8:35 (b) 7:35 (c) 6:35 (d) 7:25
  4. 4.What time will it be 20 minutes after 5:00? (a) 5:20 (b) 5:10 (c) 6:20 (d) 4:20
  5. 5.What time will it be 55 minutes after 6:05? (a) 6:50 (b) 6:00 (c) 7:00 (d) 8:00
  6. 6.What time will it be 50 minutes after 8:30? (a) 9:10 (b) 9:20 (c) 8:20 (d) 10:20
  7. 7.A film starts at 5:05 and ends at 7:30. How long is the film? (a) 2 h 35 min (b) 3 h 25 min (c) 1 h 25 min (d) 2 h 25 min
  8. 8.What time will it be 20 minutes after 2:25? (a) 1:45 (b) 3:45 (c) 2:35 (d) 2:45
  9. 9.A film starts at 4:15 and ends at 6:30. How long is the film? (a) 2 h 15 min (b) 1 h 15 min (c) 2 h 25 min (d) 3 h 15 min
  10. 10.What time will it be 30 minutes after 2:45? (a) 4:15 (b) 2:15 (c) 3:05 (d) 3:15
  11. 11.What time will it be 15 minutes after 7:05? (a) 7:10 (b) 6:20 (c) 7:20 (d) 8:20
  12. 12.What time will it be 45 minutes after 2:30? (a) 3:15 (b) 4:15 (c) 2:15 (d) 3:05
  13. 13.A film starts at 3:30 and ends at 4:05. How long is the film? (a) 1 h 35 min (b) 25 min (c) 35 min (d) 45 min
  14. 14.What time will it be 45 minutes after 9:10? (a) 10:55 (b) 8:55 (c) 9:45 (d) 9:55
  15. 15.What time will it be 15 minutes after 6:55? (a) 8:10 (b) 6:10 (c) 7:00 (d) 7:10
  16. 16.What time will it be 55 minutes after 7:55? (a) 8:40 (b) 8:50 (c) 9:50 (d) 7:50
  17. 17.What time will it be 15 minutes after 3:50? (a) 4:05 (b) 5:05 (c) 3:55 (d) 3:05
  18. 18.A film starts at 1:45 and ends at 4:30. How long is the film? (a) 1 h 45 min (b) 3 h 45 min (c) 2 h 45 min (d) 2 h 55 min
  19. 19.A film starts at 2:10 and ends at 4:30. How long is the film? (a) 2 h 20 min (b) 1 h 20 min (c) 3 h 20 min (d) 2 h 30 min
  20. 20.What time will it be 40 minutes after 4:45? (a) 6:25 (b) 4:25 (c) 5:15 (d) 5:25
  21. 21.What time will it be 15 minutes after 6:20? (a) 6:25 (b) 6:35 (c) 7:35 (d) 5:35
  22. 22.A film starts at 8:00 and ends at 9:50. How long is the film? (a) 1 h 50 min (b) 2 h 50 min (c) 50 min (d) 2 h
  23. 23.What time will it be 55 minutes after 8:05? (a) 10:00 (b) 8:00 (c) 9:00 (d) 8:50
  24. 24.What time will it be 15 minutes after 5:55? (a) 7:10 (b) 6:00 (c) 5:10 (d) 6:10
  25. 25.What time was it 50 minutes before 3:05? (a) 1:15 (b) 3:15 (c) 2:25 (d) 2:15
  26. 26.A film starts at 6:55 and ends at 9:15. 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
  27. 27.What time will it be 45 minutes after 4:30? (a) 5:05 (b) 6:15 (c) 4:15 (d) 5:15
  28. 28.What time will it be 20 minutes after 1:15? (a) 2:35 (b) 1:35 (c) 1:25 (d) 1:45
  29. 29.A film starts at 3:00 and ends at 4:50. How long is the film? (a) 2 h 50 min (b) 50 min (c) 1 h 50 min (d) 2 h
  30. 30.A film starts at 7:15 and ends at 8:15. How long is the film? (a) 1 h (b) 1 h 10 min (c) 50 min (d) 2 h
  31. 31.What time was it 35 minutes before 6:15? (a) 6:40 (b) 5:40 (c) 4:40 (d) 5:50
  32. 32.What time will it be 35 minutes after 6:05? (a) 7:40 (b) 6:30 (c) 6:40 (d) 5:40
  33. 33.What time was it 25 minutes before 2:35? (a) 3:10 (b) 2:20 (c) 2:10 (d) 1:10
  34. 34.A film starts at 6:05 and ends at 8:55. How long is the film? (a) 3 h (b) 3 h 50 min (c) 1 h 50 min (d) 2 h 50 min
  35. 35.A film starts at 3:50 and ends at 4:30. How long is the film? (a) 40 min (b) 1 h 40 min (c) 50 min (d) 30 min
  36. 36.What time will it be 35 minutes after 4:35? (a) 6:10 (b) 5:10 (c) 4:10 (d) 5:00
  37. 37.What time was it 55 minutes before 10:00? (a) 10:05 (b) 8:05 (c) 9:05 (d) 9:15
  38. 38.What time will it be 20 minutes after 6:50? (a) 8:10 (b) 6:10 (c) 7:00 (d) 7:10
  39. 39.What time was it 20 minutes before 7:05? (a) 5:45 (b) 6:55 (c) 7:45 (d) 6:45
  40. 40.What time will it be 40 minutes after 7:40? (a) 8:20 (b) 7:20 (c) 8:10 (d) 9:20

Answer key

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

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