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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 893 · 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 1:05 and ends at 3:45. 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
  2. 2.A film starts at 6:10 and ends at 7:15. How long is the film? (a) 1 h 15 min (b) 5 min (c) 1 h 5 min (d) 2 h 5 min
  3. 3.What time will it be 30 minutes after 4:55? (a) 5:25 (b) 6:25 (c) 5:15 (d) 4:25
  4. 4.A film starts at 2:25 and ends at 2:50. How long is the film? (a) 15 min (b) 25 min (c) 35 min (d) 1 h 25 min
  5. 5.What time will it be 15 minutes after 10:15? (a) 9:30 (b) 10:20 (c) 11:30 (d) 10:30
  6. 6.A film starts at 5:00 and ends at 5:55. How long is the film? (a) 55 min (b) 1 h 55 min (c) 45 min (d) 1 h 5 min
  7. 7.What time will it be 45 minutes after 3:25? (a) 4:10 (b) 4:00 (c) 3:10 (d) 5:10
  8. 8.What time was it 25 minutes before 10:40? (a) 10:25 (b) 11:15 (c) 10:15 (d) 9:15
  9. 9.What time will it be 30 minutes after 4:30? (a) 4:50 (b) 5:00 (c) 6:00 (d) 4:00
  10. 10.A film starts at 6:55 and ends at 9:35. How long is the film? (a) 3 h 40 min (b) 2 h 50 min (c) 1 h 40 min (d) 2 h 40 min
  11. 11.A film starts at 8:25 and ends at 9:35. How long is the film? (a) 1 h 10 min (b) 2 h 10 min (c) 1 h 20 min (d) 10 min
  12. 12.What time was it 30 minutes before 10:55? (a) 10:35 (b) 10:25 (c) 11:25 (d) 9:25
  13. 13.A film starts at 8:30 and ends at 9:15. How long is the film? (a) 45 min (b) 55 min (c) 1 h 45 min (d) 35 min
  14. 14.What time will it be 25 minutes after 1:00? (a) 1:25 (b) 2:25 (c) 1:35 (d) 1:15
  15. 15.What time will it be 15 minutes after 3:00? (a) 2:15 (b) 3:05 (c) 3:15 (d) 4:15
  16. 16.What time was it 45 minutes before 5:00? (a) 4:25 (b) 3:15 (c) 4:15 (d) 5:15
  17. 17.What time will it be 55 minutes after 5:00? (a) 6:55 (b) 4:55 (c) 5:55 (d) 5:45
  18. 18.What time was it 15 minutes before 2:45? (a) 2:30 (b) 2:40 (c) 3:30 (d) 1:30
  19. 19.What time will it be 35 minutes after 8:45? (a) 9:10 (b) 9:20 (c) 8:20 (d) 10:20
  20. 20.A film starts at 8:00 and ends at 11:00. How long is the film? (a) 3 h 10 min (b) 2 h (c) 4 h (d) 3 h
  21. 21.What time will it be 45 minutes after 10:10? (a) 9:55 (b) 10:55 (c) 11:55 (d) 10:45
  22. 22.What time will it be 55 minutes after 3:10? (a) 3:05 (b) 4:05 (c) 5:05 (d) 3:55
  23. 23.A film starts at 2:20 and ends at 4:20. How long is the film? (a) 1 h (b) 2 h 10 min (c) 3 h (d) 2 h
  24. 24.A film starts at 1:40 and ends at 3:20. How long is the film? (a) 40 min (b) 2 h 40 min (c) 1 h 50 min (d) 1 h 40 min
  25. 25.What time will it be 15 minutes after 4:15? (a) 4:20 (b) 4:30 (c) 3:30 (d) 5:30
  26. 26.What time was it 25 minutes before 4:20? (a) 2:55 (b) 4:55 (c) 3:55 (d) 4:05
  27. 27.A film starts at 7:35 and ends at 8:40. How long is the film? (a) 2 h 5 min (b) 1 h 15 min (c) 5 min (d) 1 h 5 min
  28. 28.What time was it 50 minutes before 4:25? (a) 3:35 (b) 4:35 (c) 3:45 (d) 2:35
  29. 29.What time will it be 55 minutes after 9:05? (a) 9:50 (b) 10:00 (c) 9:00 (d) 11:00
  30. 30.What time will it be 45 minutes after 5:30? (a) 7:15 (b) 6:05 (c) 6:15 (d) 5:15
  31. 31.What time will it be 50 minutes after 2:45? (a) 3:25 (b) 4:35 (c) 2:35 (d) 3:35
  32. 32.What time will it be 40 minutes after 6:20? (a) 6:00 (b) 7:00 (c) 8:00 (d) 6:50
  33. 33.What time will it be 15 minutes after 7:25? (a) 7:40 (b) 8:40 (c) 6:40 (d) 7:30
  34. 34.A film starts at 7:15 and ends at 9:45. How long is the film? (a) 3 h 30 min (b) 2 h 30 min (c) 2 h 40 min (d) 1 h 30 min
  35. 35.What time will it be 15 minutes after 7:00? (a) 6:15 (b) 8:15 (c) 7:15 (d) 7:05
  36. 36.What time was it 20 minutes before 3:10? (a) 3:00 (b) 1:50 (c) 2:50 (d) 3:50
  37. 37.What time will it be 20 minutes after 7:45? (a) 7:05 (b) 9:05 (c) 8:05 (d) 7:55
  38. 38.What time was it 30 minutes before 3:45? (a) 4:15 (b) 3:25 (c) 3:15 (d) 2:15
  39. 39.A film starts at 6:45 and ends at 9:00. How long is the film? (a) 3 h 15 min (b) 1 h 15 min (c) 2 h 15 min (d) 2 h 25 min
  40. 40.What time will it be 35 minutes after 2:15? (a) 3:50 (b) 1:50 (c) 2:50 (d) 2:40

Answer key

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

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