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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 886 · 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 8:00 and ends at 10:10. How long is the film? (a) 3 h 10 min (b) 2 h 10 min (c) 2 h 20 min (d) 1 h 10 min
  2. 2.What time was it 25 minutes before 5:20? (a) 3:55 (b) 5:55 (c) 5:05 (d) 4:55
  3. 3.What time will it be 30 minutes after 6:10? (a) 5:40 (b) 6:30 (c) 7:40 (d) 6:40
  4. 4.A film starts at 4:35 and ends at 5:10. How long is the film? (a) 25 min (b) 1 h 35 min (c) 45 min (d) 35 min
  5. 5.What time was it 35 minutes before 7:05? (a) 6:30 (b) 6:40 (c) 7:30 (d) 5:30
  6. 6.A film starts at 1:25 and ends at 2:45. How long is the film? (a) 2 h 20 min (b) 20 min (c) 1 h 30 min (d) 1 h 20 min
  7. 7.What time will it be 35 minutes after 3:40? (a) 4:15 (b) 3:15 (c) 5:15 (d) 4:05
  8. 8.What time was it 15 minutes before 10:45? (a) 9:30 (b) 11:30 (c) 10:40 (d) 10:30
  9. 9.What time was it 35 minutes before 7:35? (a) 7:00 (b) 7:10 (c) 6:00 (d) 8:00
  10. 10.A film starts at 2:25 and ends at 5:20. How long is the film? (a) 2 h 55 min (b) 1 h 55 min (c) 3 h 55 min (d) 3 h 5 min
  11. 11.What time was it 45 minutes before 2:25? (a) 1:30 (b) 1:50 (c) 2:40 (d) 1:40
  12. 12.A film starts at 6:10 and ends at 8:50. How long is the film? (a) 2 h 50 min (b) 1 h 40 min (c) 2 h 40 min (d) 3 h 40 min
  13. 13.What time was it 25 minutes before 8:45? (a) 7:20 (b) 8:20 (c) 8:30 (d) 9:20
  14. 14.What time was it 55 minutes before 7:25? (a) 7:30 (b) 6:40 (c) 6:30 (d) 5:30
  15. 15.What time will it be 15 minutes after 2:05? (a) 1:20 (b) 3:20 (c) 2:10 (d) 2:20
  16. 16.What time was it 15 minutes before 10:05? (a) 9:50 (b) 10:50 (c) 10:00 (d) 8:50
  17. 17.A film starts at 3:35 and ends at 4:20. How long is the film? (a) 45 min (b) 1 h 45 min (c) 35 min (d) 55 min
  18. 18.What time was it 20 minutes before 5:50? (a) 4:30 (b) 6:30 (c) 5:30 (d) 5:40
  19. 19.What time was it 35 minutes before 4:10? (a) 3:35 (b) 4:35 (c) 2:35 (d) 3:45
  20. 20.What time was it 25 minutes before 10:05? (a) 10:40 (b) 8:40 (c) 9:40 (d) 9:50
  21. 21.A film starts at 1:15 and ends at 3:45. How long is the film? (a) 1 h 30 min (b) 3 h 30 min (c) 2 h 40 min (d) 2 h 30 min
  22. 22.What time was it 15 minutes before 6:30? (a) 5:15 (b) 6:25 (c) 7:15 (d) 6:15
  23. 23.What time will it be 35 minutes after 7:45? (a) 8:10 (b) 8:20 (c) 7:20 (d) 9:20
  24. 24.What time will it be 45 minutes after 2:40? (a) 4:25 (b) 3:25 (c) 2:25 (d) 3:15
  25. 25.A film starts at 3:55 and ends at 4:55. How long is the film? (a) 2 h (b) 1 h 10 min (c) 1 h (d) 50 min
  26. 26.What time was it 30 minutes before 7:40? (a) 6:10 (b) 7:10 (c) 8:10 (d) 7:20
  27. 27.A film starts at 1:05 and ends at 4:05. How long is the film? (a) 2 h (b) 3 h (c) 4 h (d) 3 h 10 min
  28. 28.What time was it 30 minutes before 9:25? (a) 8:55 (b) 9:05 (c) 7:55 (d) 9:55
  29. 29.A film starts at 8:20 and ends at 9:00. How long is the film? (a) 30 min (b) 50 min (c) 40 min (d) 1 h 40 min
  30. 30.A film starts at 7:25 and ends at 8:20. How long is the film? (a) 1 h 55 min (b) 45 min (c) 55 min (d) 1 h 5 min
  31. 31.What time will it be 50 minutes after 1:20? (a) 2:00 (b) 3:10 (c) 2:10 (d) 1:10
  32. 32.What time will it be 15 minutes after 6:05? (a) 7:20 (b) 5:20 (c) 6:20 (d) 6:10
  33. 33.What time will it be 20 minutes after 4:45? (a) 5:05 (b) 4:05 (c) 4:55 (d) 6:05
  34. 34.What time was it 35 minutes before 4:40? (a) 4:15 (b) 3:05 (c) 5:05 (d) 4:05
  35. 35.What time will it be 35 minutes after 6:55? (a) 6:30 (b) 7:20 (c) 8:30 (d) 7:30
  36. 36.What time will it be 20 minutes after 9:05? (a) 10:25 (b) 9:25 (c) 9:15 (d) 8:25
  37. 37.What time was it 15 minutes before 5:35? (a) 6:20 (b) 5:30 (c) 4:20 (d) 5:20
  38. 38.A film starts at 6:50 and ends at 9:00. How long is the film? (a) 2 h 10 min (b) 2 h 20 min (c) 1 h 10 min (d) 3 h 10 min
  39. 39.What time was it 55 minutes before 10:00? (a) 8:05 (b) 9:05 (c) 10:05 (d) 9:15
  40. 40.What time will it be 55 minutes after 10:45? (a) 10:40 (b) 12:40 (c) 11:40 (d) 11:30

Answer key

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

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