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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 743 · 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 2:40 and ends at 4:25. How long is the film? (a) 1 h 45 min (b) 1 h 55 min (c) 2 h 45 min (d) 45 min
  2. 2.A film starts at 8:15 and ends at 10:50. How long is the film? (a) 3 h 35 min (b) 1 h 35 min (c) 2 h 45 min (d) 2 h 35 min
  3. 3.What time will it be 20 minutes after 3:35? (a) 3:45 (b) 3:55 (c) 4:55 (d) 2:55
  4. 4.A film starts at 4:55 and ends at 5:20. How long is the film? (a) 25 min (b) 1 h 25 min (c) 35 min (d) 15 min
  5. 5.What time was it 30 minutes before 5:10? (a) 4:40 (b) 5:40 (c) 3:40 (d) 4:50
  6. 6.What time was it 35 minutes before 2:05? (a) 2:30 (b) 1:20 (c) 1:40 (d) 1:30
  7. 7.A film starts at 1:50 and ends at 2:25. How long is the film? (a) 25 min (b) 1 h 35 min (c) 45 min (d) 35 min
  8. 8.A film starts at 6:10 and ends at 6:55. How long is the film? (a) 55 min (b) 35 min (c) 1 h 45 min (d) 45 min
  9. 9.What time will it be 45 minutes after 5:15? (a) 7:00 (b) 6:00 (c) 5:50 (d) 5:00
  10. 10.What time was it 25 minutes before 3:10? (a) 2:55 (b) 1:45 (c) 2:45 (d) 3:45
  11. 11.What time was it 40 minutes before 10:05? (a) 9:35 (b) 10:25 (c) 8:25 (d) 9:25
  12. 12.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
  13. 13.What time will it be 15 minutes after 3:30? (a) 2:45 (b) 4:45 (c) 3:35 (d) 3:45
  14. 14.What time was it 15 minutes before 10:35? (a) 9:20 (b) 11:20 (c) 10:20 (d) 10:30
  15. 15.What time will it be 30 minutes after 5:10? (a) 4:40 (b) 5:40 (c) 6:40 (d) 5:30
  16. 16.What time was it 40 minutes before 4:15? (a) 2:35 (b) 3:45 (c) 3:35 (d) 4:35
  17. 17.What time will it be 55 minutes after 5:25? (a) 6:10 (b) 5:20 (c) 7:20 (d) 6:20
  18. 18.A film starts at 1:10 and ends at 1:50. How long is the film? (a) 1 h 40 min (b) 40 min (c) 30 min (d) 50 min
  19. 19.What time was it 20 minutes before 3:40? (a) 2:20 (b) 3:30 (c) 4:20 (d) 3:20
  20. 20.What time will it be 50 minutes after 10:50? (a) 10:40 (b) 11:40 (c) 12:40 (d) 11:30
  21. 21.What time was it 55 minutes before 3:25? (a) 2:30 (b) 2:40 (c) 3:30 (d) 1:30
  22. 22.What time will it be 50 minutes after 5:00? (a) 5:50 (b) 6:50 (c) 5:40 (d) 4:50
  23. 23.What time was it 35 minutes before 7:50? (a) 8:15 (b) 7:15 (c) 7:25 (d) 6:15
  24. 24.What time will it be 25 minutes after 1:45? (a) 3:10 (b) 2:00 (c) 1:10 (d) 2:10
  25. 25.What time was it 15 minutes before 11:25? (a) 10:10 (b) 11:20 (c) 11:10 (d) 12:10
  26. 26.What time will it be 35 minutes after 6:40? (a) 8:15 (b) 7:05 (c) 6:15 (d) 7:15
  27. 27.A film starts at 7:30 and ends at 8:25. How long is the film? (a) 55 min (b) 1 h 5 min (c) 1 h 55 min (d) 45 min
  28. 28.A film starts at 5:05 and ends at 5:50. How long is the film? (a) 1 h 45 min (b) 35 min (c) 45 min (d) 55 min
  29. 29.What time will it be 45 minutes after 3:00? (a) 2:45 (b) 3:45 (c) 3:35 (d) 4:45
  30. 30.What time will it be 15 minutes after 3:05? (a) 3:10 (b) 3:20 (c) 4:20 (d) 2:20
  31. 31.What time was it 55 minutes before 4:55? (a) 4:10 (b) 3:00 (c) 5:00 (d) 4:00
  32. 32.What time will it be 25 minutes after 4:15? (a) 3:40 (b) 5:40 (c) 4:30 (d) 4:40
  33. 33.What time was it 20 minutes before 4:35? (a) 5:15 (b) 3:15 (c) 4:25 (d) 4:15
  34. 34.A film starts at 3:00 and ends at 4:45. How long is the film? (a) 2 h 45 min (b) 45 min (c) 1 h 55 min (d) 1 h 45 min
  35. 35.What time was it 45 minutes before 9:15? (a) 8:30 (b) 7:30 (c) 8:40 (d) 9:30
  36. 36.What time will it be 40 minutes after 10:05? (a) 11:45 (b) 9:45 (c) 10:35 (d) 10:45
  37. 37.What time will it be 30 minutes after 3:50? (a) 5:20 (b) 3:20 (c) 4:10 (d) 4:20
  38. 38.What time will it be 30 minutes after 1:40? (a) 3:10 (b) 2:00 (c) 1:10 (d) 2:10
  39. 39.A film starts at 6:15 and ends at 7:00. How long is the film? (a) 35 min (b) 1 h 45 min (c) 55 min (d) 45 min
  40. 40.What time was it 25 minutes before 2:30? (a) 2:15 (b) 2:05 (c) 1:05 (d) 3:05

Answer key

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

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