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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 748 · 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 was it 40 minutes before 4:20? (a) 4:40 (b) 2:40 (c) 3:50 (d) 3:40
  2. 2.A film starts at 8:35 and ends at 9:15. How long is the film? (a) 50 min (b) 1 h 40 min (c) 40 min (d) 30 min
  3. 3.What time will it be 50 minutes after 1:15? (a) 3:05 (b) 1:55 (c) 1:05 (d) 2:05
  4. 4.A film starts at 3:00 and ends at 3:20. How long is the film? (a) 30 min (b) 10 min (c) 1 h 20 min (d) 20 min
  5. 5.What time was it 35 minutes before 6:20? (a) 6:45 (b) 4:45 (c) 5:55 (d) 5:45
  6. 6.What time was it 40 minutes before 11:40? (a) 10:00 (b) 11:00 (c) 11:10 (d) 12:00
  7. 7.What time was it 20 minutes before 2:30? (a) 3:10 (b) 1:10 (c) 2:20 (d) 2:10
  8. 8.A film starts at 6:25 and ends at 7:55. How long is the film? (a) 30 min (b) 1 h 40 min (c) 2 h 30 min (d) 1 h 30 min
  9. 9.What time was it 25 minutes before 3:05? (a) 2:50 (b) 3:40 (c) 1:40 (d) 2:40
  10. 10.What time was it 45 minutes before 8:15? (a) 7:30 (b) 7:40 (c) 6:30 (d) 8:30
  11. 11.A film starts at 5:10 and ends at 5:30. How long is the film? (a) 1 h 20 min (b) 20 min (c) 30 min (d) 10 min
  12. 12.A film starts at 4:40 and ends at 5:55. How long is the film? (a) 2 h 15 min (b) 1 h 25 min (c) 15 min (d) 1 h 15 min
  13. 13.What time will it be 15 minutes after 8:55? (a) 8:10 (b) 9:00 (c) 10:10 (d) 9:10
  14. 14.What time was it 15 minutes before 2:25? (a) 1:10 (b) 2:20 (c) 2:10 (d) 3:10
  15. 15.A film starts at 1:50 and ends at 4:00. 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
  16. 16.What time will it be 35 minutes after 7:10? (a) 6:45 (b) 7:45 (c) 7:35 (d) 8:45
  17. 17.A film starts at 2:30 and ends at 4:25. How long is the film? (a) 2 h 5 min (b) 1 h 55 min (c) 2 h 55 min (d) 55 min
  18. 18.What time will it be 30 minutes after 4:40? (a) 5:10 (b) 5:00 (c) 4:10 (d) 6:10
  19. 19.A film starts at 7:05 and ends at 8:50. How long is the film? (a) 1 h 55 min (b) 1 h 45 min (c) 45 min (d) 2 h 45 min
  20. 20.What time was it 15 minutes before 6:05? (a) 5:50 (b) 6:00 (c) 6:50 (d) 4:50
  21. 21.A film starts at 4:10 and ends at 6:10. How long is the film? (a) 3 h (b) 1 h (c) 2 h (d) 2 h 10 min
  22. 22.What time was it 45 minutes before 3:30? (a) 2:55 (b) 1:45 (c) 2:45 (d) 3:45
  23. 23.A film starts at 2:15 and ends at 4:05. How long is the film? (a) 2 h (b) 50 min (c) 2 h 50 min (d) 1 h 50 min
  24. 24.A film starts at 4:50 and ends at 7:15. How long is the film? (a) 3 h 25 min (b) 2 h 25 min (c) 1 h 25 min (d) 2 h 35 min
  25. 25.What time was it 15 minutes before 10:10? (a) 10:55 (b) 9:55 (c) 10:05 (d) 8:55
  26. 26.A film starts at 3:55 and ends at 6:30. How long is the film? (a) 1 h 35 min (b) 2 h 45 min (c) 3 h 35 min (d) 2 h 35 min
  27. 27.What time will it be 30 minutes after 1:35? (a) 1:05 (b) 1:55 (c) 2:05 (d) 3:05
  28. 28.What time was it 40 minutes before 11:25? (a) 11:45 (b) 10:55 (c) 10:45 (d) 9:45
  29. 29.What time was it 35 minutes before 2:15? (a) 1:40 (b) 2:40 (c) 1:30 (d) 1:50
  30. 30.What time was it 15 minutes before 3:00? (a) 2:55 (b) 2:45 (c) 1:45 (d) 3:45
  31. 31.What time will it be 40 minutes after 3:55? (a) 4:35 (b) 3:35 (c) 4:25 (d) 5:35
  32. 32.What time was it 45 minutes before 7:25? (a) 6:50 (b) 5:40 (c) 7:40 (d) 6:40
  33. 33.What time was it 40 minutes before 8:25? (a) 8:45 (b) 7:45 (c) 7:55 (d) 6:45
  34. 34.What time will it be 55 minutes after 6:35? (a) 7:20 (b) 7:30 (c) 6:30 (d) 8:30
  35. 35.What time was it 35 minutes before 6:45? (a) 5:10 (b) 6:20 (c) 6:10 (d) 7:10
  36. 36.A film starts at 6:45 and ends at 8:40. How long is the film? (a) 2 h 5 min (b) 1 h 55 min (c) 55 min (d) 2 h 55 min
  37. 37.What time will it be 45 minutes after 4:55? (a) 5:30 (b) 5:40 (c) 4:40 (d) 6:40
  38. 38.What time was it 50 minutes before 10:50? (a) 11:00 (b) 10:10 (c) 9:00 (d) 10:00
  39. 39.What time will it be 15 minutes after 2:40? (a) 2:45 (b) 2:55 (c) 1:55 (d) 3:55
  40. 40.What time will it be 50 minutes after 9:40? (a) 11:30 (b) 9:30 (c) 10:30 (d) 10:20

Answer key

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

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