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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 961 · 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 25 minutes after 4:15? (a) 3:40 (b) 4:30 (c) 4:40 (d) 5:40
  2. 2.A film starts at 1:15 and ends at 2:50. How long is the film? (a) 35 min (b) 1 h 45 min (c) 2 h 35 min (d) 1 h 35 min
  3. 3.What time will it be 45 minutes after 10:25? (a) 11:00 (b) 10:10 (c) 12:10 (d) 11:10
  4. 4.A film starts at 4:30 and ends at 6:35. How long is the film? (a) 3 h 5 min (b) 1 h 5 min (c) 2 h 15 min (d) 2 h 5 min
  5. 5.What time was it 55 minutes before 8:15? (a) 8:20 (b) 7:30 (c) 6:20 (d) 7:20
  6. 6.What time was it 45 minutes before 10:50? (a) 9:05 (b) 11:05 (c) 10:15 (d) 10:05
  7. 7.What time will it be 15 minutes after 4:10? (a) 4:25 (b) 5:25 (c) 4:15 (d) 3:25
  8. 8.What time will it be 35 minutes after 3:00? (a) 2:35 (b) 3:35 (c) 4:35 (d) 3:25
  9. 9.What time was it 25 minutes before 4:40? (a) 5:15 (b) 4:25 (c) 3:15 (d) 4:15
  10. 10.A film starts at 3:05 and ends at 4:35. How long is the film? (a) 30 min (b) 1 h 40 min (c) 1 h 30 min (d) 2 h 30 min
  11. 11.A film starts at 8:10 and ends at 10:25. How long is the film? (a) 2 h 15 min (b) 2 h 25 min (c) 1 h 15 min (d) 3 h 15 min
  12. 12.What time was it 35 minutes before 9:00? (a) 9:25 (b) 8:35 (c) 8:25 (d) 7:25
  13. 13.What time was it 35 minutes before 2:35? (a) 1:00 (b) 2:10 (c) 2:00 (d) 3:00
  14. 14.A film starts at 5:05 and ends at 5:40. How long is the film? (a) 25 min (b) 45 min (c) 35 min (d) 1 h 35 min
  15. 15.What time was it 55 minutes before 10:45? (a) 9:50 (b) 10:00 (c) 8:50 (d) 10:50
  16. 16.A film starts at 4:15 and ends at 6:15. How long is the film? (a) 2 h 10 min (b) 1 h (c) 2 h (d) 3 h
  17. 17.What time will it be 15 minutes after 2:25? (a) 1:40 (b) 3:40 (c) 2:30 (d) 2:40
  18. 18.What time will it be 40 minutes after 6:00? (a) 6:40 (b) 7:40 (c) 5:40 (d) 6:30
  19. 19.A film starts at 1:20 and ends at 2:10. How long is the film? (a) 1 h (b) 1 h 50 min (c) 40 min (d) 50 min
  20. 20.A film starts at 5:25 and ends at 6:25. How long is the film? (a) 1 h 10 min (b) 1 h (c) 2 h (d) 50 min
  21. 21.A film starts at 8:20 and ends at 9:55. How long is the film? (a) 2 h 35 min (b) 1 h 35 min (c) 1 h 45 min (d) 35 min
  22. 22.What time will it be 55 minutes after 6:00? (a) 6:45 (b) 5:55 (c) 7:55 (d) 6:55
  23. 23.What time was it 15 minutes before 9:40? (a) 9:35 (b) 10:25 (c) 9:25 (d) 8:25
  24. 24.A film starts at 6:45 and ends at 8:55. How long is the film? (a) 3 h 10 min (b) 1 h 10 min (c) 2 h 20 min (d) 2 h 10 min
  25. 25.A film starts at 3:45 and ends at 6:20. How long is the film? (a) 2 h 45 min (b) 3 h 35 min (c) 1 h 35 min (d) 2 h 35 min
  26. 26.A film starts at 6:15 and ends at 7:05. How long is the film? (a) 50 min (b) 40 min (c) 1 h 50 min (d) 1 h
  27. 27.A film starts at 2:50 and ends at 3:10. How long is the film? (a) 1 h 20 min (b) 20 min (c) 10 min (d) 30 min
  28. 28.What time will it be 40 minutes after 5:25? (a) 7:05 (b) 5:05 (c) 5:55 (d) 6:05
  29. 29.What time will it be 25 minutes after 6:40? (a) 6:55 (b) 6:05 (c) 8:05 (d) 7:05
  30. 30.What time was it 20 minutes before 10:25? (a) 10:05 (b) 11:05 (c) 9:05 (d) 10:15
  31. 31.A film starts at 3:05 and ends at 5:15. How long is the film? (a) 2 h 10 min (b) 1 h 10 min (c) 3 h 10 min (d) 2 h 20 min
  32. 32.What time will it be 50 minutes after 3:35? (a) 5:25 (b) 4:25 (c) 3:25 (d) 4:15
  33. 33.What time was it 50 minutes before 6:45? (a) 6:55 (b) 4:55 (c) 5:55 (d) 6:05
  34. 34.What time will it be 40 minutes after 8:05? (a) 9:45 (b) 7:45 (c) 8:35 (d) 8:45
  35. 35.What time was it 20 minutes before 6:25? (a) 7:05 (b) 6:15 (c) 5:05 (d) 6:05
  36. 36.A film starts at 8:20 and ends at 10:35. 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
  37. 37.What time was it 50 minutes before 4:05? (a) 3:15 (b) 2:15 (c) 4:15 (d) 3:25
  38. 38.A film starts at 5:30 and ends at 8:10. How long is the film? (a) 1 h 40 min (b) 2 h 50 min (c) 2 h 40 min (d) 3 h 40 min
  39. 39.What time was it 50 minutes before 7:10? (a) 6:30 (b) 7:20 (c) 6:20 (d) 5:20
  40. 40.A film starts at 3:25 and ends at 4:20. How long is the film? (a) 1 h 5 min (b) 1 h 55 min (c) 45 min (d) 55 min

Answer key

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

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