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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 733 · 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 50 minutes before 5:45? (a) 5:05 (b) 5:55 (c) 3:55 (d) 4:55
  2. 2.What time was it 15 minutes before 2:45? (a) 2:30 (b) 3:30 (c) 2:40 (d) 1:30
  3. 3.What time was it 15 minutes before 5:40? (a) 6:25 (b) 5:35 (c) 5:25 (d) 4:25
  4. 4.What time was it 35 minutes before 3:05? (a) 3:30 (b) 1:30 (c) 2:30 (d) 2:40
  5. 5.What time will it be 15 minutes after 9:20? (a) 9:35 (b) 9:25 (c) 10:35 (d) 8:35
  6. 6.A film starts at 1:45 and ends at 4:15. How long is the film? (a) 2 h 30 min (b) 3 h 30 min (c) 2 h 40 min (d) 1 h 30 min
  7. 7.What time will it be 25 minutes after 1:05? (a) 1:20 (b) 2:30 (c) 1:30 (d) 1:40
  8. 8.What time was it 55 minutes before 4:10? (a) 4:15 (b) 3:25 (c) 2:15 (d) 3:15
  9. 9.What time will it be 50 minutes after 7:35? (a) 9:25 (b) 8:15 (c) 8:25 (d) 7:25
  10. 10.What time was it 55 minutes before 2:50? (a) 1:55 (b) 2:55 (c) 2:05 (d) 1:45
  11. 11.A film starts at 8:15 and ends at 10:55. How long is the film? (a) 2 h 40 min (b) 1 h 40 min (c) 3 h 40 min (d) 2 h 50 min
  12. 12.What time will it be 45 minutes after 6:40? (a) 7:25 (b) 6:25 (c) 7:15 (d) 8:25
  13. 13.What time was it 50 minutes before 10:35? (a) 8:45 (b) 10:45 (c) 9:55 (d) 9:45
  14. 14.A film starts at 3:20 and ends at 4:00. How long is the film? (a) 50 min (b) 30 min (c) 1 h 40 min (d) 40 min
  15. 15.A film starts at 3:25 and ends at 4:50. How long is the film? (a) 25 min (b) 1 h 25 min (c) 1 h 35 min (d) 2 h 25 min
  16. 16.A film starts at 1:40 and ends at 2:05. How long is the film? (a) 15 min (b) 35 min (c) 1 h 25 min (d) 25 min
  17. 17.A film starts at 1:25 and ends at 3:25. How long is the film? (a) 2 h (b) 3 h (c) 2 h 10 min (d) 1 h
  18. 18.What time will it be 20 minutes after 2:30? (a) 2:40 (b) 3:50 (c) 2:50 (d) 1:50
  19. 19.What time will it be 40 minutes after 5:30? (a) 5:10 (b) 7:10 (c) 6:00 (d) 6:10
  20. 20.A film starts at 8:00 and ends at 10:10. 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
  21. 21.What time was it 40 minutes before 9:15? (a) 8:45 (b) 9:35 (c) 7:35 (d) 8:35
  22. 22.What time will it be 50 minutes after 3:00? (a) 3:40 (b) 4:50 (c) 3:50 (d) 2:50
  23. 23.What time will it be 25 minutes after 5:40? (a) 6:05 (b) 5:05 (c) 5:55 (d) 7:05
  24. 24.What time will it be 30 minutes after 6:00? (a) 6:30 (b) 7:30 (c) 6:20 (d) 5:30
  25. 25.What time was it 15 minutes before 2:00? (a) 1:45 (b) 1:35 (c) 1:55 (d) 2:45
  26. 26.What time will it be 20 minutes after 8:40? (a) 8:00 (b) 8:50 (c) 10:00 (d) 9:00
  27. 27.A film starts at 5:05 and ends at 5:55. How long is the film? (a) 1 h (b) 50 min (c) 40 min (d) 1 h 50 min
  28. 28.What time was it 35 minutes before 7:05? (a) 6:40 (b) 5:30 (c) 6:30 (d) 7:30
  29. 29.What time will it be 45 minutes after 10:10? (a) 10:45 (b) 11:55 (c) 10:55 (d) 9:55
  30. 30.What time will it be 55 minutes after 4:00? (a) 3:55 (b) 4:55 (c) 5:55 (d) 4:45
  31. 31.What time will it be 20 minutes after 7:25? (a) 8:45 (b) 7:45 (c) 7:35 (d) 6:45
  32. 32.What time was it 35 minutes before 11:45? (a) 11:20 (b) 10:10 (c) 11:10 (d) 12:10
  33. 33.What time was it 35 minutes before 2:35? (a) 2:10 (b) 2:00 (c) 3:00 (d) 1:00
  34. 34.What time was it 20 minutes before 2:20? (a) 1:00 (b) 2:00 (c) 2:10 (d) 3:00
  35. 35.A film starts at 1:10 and ends at 2:30. How long is the film? (a) 1 h 20 min (b) 1 h 30 min (c) 2 h 20 min (d) 20 min
  36. 36.A film starts at 2:55 and ends at 4:40. How long is the film? (a) 1 h 45 min (b) 45 min (c) 1 h 55 min (d) 2 h 45 min
  37. 37.What time was it 40 minutes before 10:30? (a) 9:50 (b) 10:50 (c) 10:00 (d) 8:50
  38. 38.A film starts at 5:05 and ends at 7:25. How long is the film? (a) 1 h 20 min (b) 2 h 30 min (c) 3 h 20 min (d) 2 h 20 min
  39. 39.What time will it be 15 minutes after 3:40? (a) 2:55 (b) 3:55 (c) 4:55 (d) 3:45
  40. 40.What time will it be 45 minutes after 8:05? (a) 8:50 (b) 9:50 (c) 7:50 (d) 8:40

Answer key

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

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