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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 866 · 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 2:50? (a) 4:05 (b) 2:55 (c) 3:05 (d) 2:05
  2. 2.A film starts at 2:35 and ends at 3:20. How long is the film? (a) 35 min (b) 55 min (c) 1 h 45 min (d) 45 min
  3. 3.A film starts at 1:25 and ends at 2:20. How long is the film? (a) 45 min (b) 1 h 5 min (c) 55 min (d) 1 h 55 min
  4. 4.What time will it be 45 minutes after 1:10? (a) 1:55 (b) 2:05 (c) 1:45 (d) 2:55
  5. 5.A film starts at 1:55 and ends at 2:55. How long is the film? (a) 1 h 10 min (b) 50 min (c) 2 h (d) 1 h
  6. 6.What time will it be 20 minutes after 9:25? (a) 10:45 (b) 9:45 (c) 9:35 (d) 8:45
  7. 7.What time will it be 25 minutes after 6:25? (a) 6:50 (b) 7:50 (c) 6:40 (d) 5:50
  8. 8.What time was it 55 minutes before 8:45? (a) 8:50 (b) 7:50 (c) 8:00 (d) 6:50
  9. 9.What time was it 55 minutes before 11:20? (a) 9:25 (b) 10:35 (c) 10:25 (d) 11:25
  10. 10.What time will it be 15 minutes after 3:45? (a) 3:50 (b) 4:00 (c) 5:00 (d) 3:00
  11. 11.What time will it be 50 minutes after 3:00? (a) 3:50 (b) 3:40 (c) 2:50 (d) 4:50
  12. 12.A film starts at 2:40 and ends at 4:55. How long is the film? (a) 2 h 15 min (b) 3 h 15 min (c) 2 h 25 min (d) 1 h 15 min
  13. 13.A film starts at 3:15 and ends at 4:00. How long is the film? (a) 55 min (b) 1 h 45 min (c) 35 min (d) 45 min
  14. 14.What time will it be 35 minutes after 3:35? (a) 3:10 (b) 5:10 (c) 4:00 (d) 4:10
  15. 15.What time was it 55 minutes before 8:40? (a) 7:45 (b) 8:45 (c) 6:45 (d) 7:55
  16. 16.What time will it be 55 minutes after 2:25? (a) 3:10 (b) 2:20 (c) 4:20 (d) 3:20
  17. 17.What time will it be 20 minutes after 3:05? (a) 2:25 (b) 3:15 (c) 3:25 (d) 4:25
  18. 18.What time will it be 50 minutes after 7:50? (a) 7:40 (b) 8:40 (c) 8:30 (d) 9:40
  19. 19.What time will it be 50 minutes after 10:50? (a) 11:30 (b) 11:40 (c) 12:40 (d) 10:40
  20. 20.A film starts at 1:40 and ends at 3:50. How long is the film? (a) 3 h 10 min (b) 1 h 10 min (c) 2 h 10 min (d) 2 h 20 min
  21. 21.What time will it be 35 minutes after 6:55? (a) 7:30 (b) 8:30 (c) 6:30 (d) 7:20
  22. 22.What time was it 40 minutes before 11:05? (a) 10:25 (b) 11:25 (c) 9:25 (d) 10:35
  23. 23.What time was it 40 minutes before 9:50? (a) 10:10 (b) 9:10 (c) 9:20 (d) 8:10
  24. 24.What time will it be 50 minutes after 3:50? (a) 5:40 (b) 4:30 (c) 3:40 (d) 4:40
  25. 25.What time will it be 55 minutes after 4:45? (a) 4:40 (b) 6:40 (c) 5:40 (d) 5:30
  26. 26.What time will it be 45 minutes after 4:45? (a) 4:30 (b) 5:20 (c) 5:30 (d) 6:30
  27. 27.A film starts at 6:05 and ends at 7:10. How long is the film? (a) 5 min (b) 2 h 5 min (c) 1 h 15 min (d) 1 h 5 min
  28. 28.What time was it 35 minutes before 8:50? (a) 7:15 (b) 9:15 (c) 8:25 (d) 8:15
  29. 29.What time will it be 50 minutes after 3:30? (a) 4:20 (b) 3:20 (c) 5:20 (d) 4:10
  30. 30.What time will it be 40 minutes after 2:55? (a) 3:25 (b) 3:35 (c) 2:35 (d) 4:35
  31. 31.What time was it 50 minutes before 4:35? (a) 4:45 (b) 2:45 (c) 3:55 (d) 3:45
  32. 32.What time will it be 40 minutes after 9:15? (a) 8:55 (b) 9:55 (c) 9:45 (d) 10:55
  33. 33.A film starts at 6:10 and ends at 8:55. How long is the film? (a) 1 h 45 min (b) 2 h 55 min (c) 3 h 45 min (d) 2 h 45 min
  34. 34.What time will it be 20 minutes after 1:30? (a) 1:50 (b) 2:50 (c) 2:00 (d) 1:40
  35. 35.What time will it be 15 minutes after 10:10? (a) 10:25 (b) 11:25 (c) 10:15 (d) 9:25
  36. 36.What time was it 25 minutes before 6:25? (a) 5:00 (b) 6:00 (c) 7:00 (d) 6:10
  37. 37.A film starts at 2:15 and ends at 2:50. How long is the film? (a) 45 min (b) 1 h 35 min (c) 25 min (d) 35 min
  38. 38.A film starts at 5:20 and ends at 6:10. How long is the film? (a) 1 h (b) 40 min (c) 1 h 50 min (d) 50 min
  39. 39.What time will it be 45 minutes after 5:40? (a) 6:15 (b) 5:25 (c) 6:25 (d) 7:25
  40. 40.What time will it be 55 minutes after 2:10? (a) 2:05 (b) 3:05 (c) 4:05 (d) 2:55

Answer key

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

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