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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 737 · 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 45 minutes before 5:15? (a) 4:30 (b) 4:40 (c) 3:30 (d) 5:30
  2. 2.What time will it be 15 minutes after 4:05? (a) 5:20 (b) 4:10 (c) 3:20 (d) 4:20
  3. 3.What time will it be 20 minutes after 4:30? (a) 4:40 (b) 4:50 (c) 3:50 (d) 5:50
  4. 4.A film starts at 6:10 and ends at 8:00. How long is the film? (a) 50 min (b) 2 h 50 min (c) 1 h 50 min (d) 2 h
  5. 5.What time was it 40 minutes before 2:30? (a) 2:00 (b) 2:50 (c) 1:50 (d) 1:40
  6. 6.What time will it be 35 minutes after 1:05? (a) 2:40 (b) 1:50 (c) 1:40 (d) 1:30
  7. 7.A film starts at 8:00 and ends at 10:45. How long is the film? (a) 3 h 45 min (b) 2 h 45 min (c) 2 h 55 min (d) 1 h 45 min
  8. 8.What time was it 45 minutes before 8:20? (a) 8:35 (b) 6:35 (c) 7:35 (d) 7:45
  9. 9.What time was it 30 minutes before 5:40? (a) 4:10 (b) 6:10 (c) 5:10 (d) 5:20
  10. 10.What time will it be 15 minutes after 4:30? (a) 3:45 (b) 5:45 (c) 4:35 (d) 4:45
  11. 11.A film starts at 8:10 and ends at 8:40. How long is the film? (a) 30 min (b) 40 min (c) 1 h 30 min (d) 20 min
  12. 12.What time will it be 55 minutes after 8:30? (a) 9:25 (b) 8:25 (c) 10:25 (d) 9:15
  13. 13.What time will it be 50 minutes after 3:10? (a) 3:00 (b) 3:50 (c) 5:00 (d) 4:00
  14. 14.What time will it be 50 minutes after 1:25? (a) 2:15 (b) 2:05 (c) 1:15 (d) 3:15
  15. 15.A film starts at 7:40 and ends at 9:15. How long is the film? (a) 35 min (b) 1 h 35 min (c) 2 h 35 min (d) 1 h 45 min
  16. 16.A film starts at 1:00 and ends at 2:35. How long is the film? (a) 2 h 35 min (b) 35 min (c) 1 h 35 min (d) 1 h 45 min
  17. 17.What time will it be 45 minutes after 1:35? (a) 2:10 (b) 3:20 (c) 1:20 (d) 2:20
  18. 18.What time was it 20 minutes before 8:35? (a) 8:15 (b) 7:15 (c) 8:25 (d) 9:15
  19. 19.What time was it 25 minutes before 9:10? (a) 8:45 (b) 7:45 (c) 9:45 (d) 8:55
  20. 20.What time was it 40 minutes before 11:15? (a) 9:35 (b) 10:35 (c) 11:35 (d) 10:45
  21. 21.What time will it be 25 minutes after 4:00? (a) 5:25 (b) 4:25 (c) 3:25 (d) 4:15
  22. 22.A film starts at 8:20 and ends at 10:00. How long is the film? (a) 1 h 50 min (b) 2 h 40 min (c) 40 min (d) 1 h 40 min
  23. 23.What time was it 35 minutes before 7:05? (a) 6:40 (b) 7:30 (c) 6:30 (d) 5:30
  24. 24.A film starts at 4:55 and ends at 6:15. How long is the film? (a) 20 min (b) 1 h 30 min (c) 2 h 20 min (d) 1 h 20 min
  25. 25.What time was it 30 minutes before 8:00? (a) 7:40 (b) 7:30 (c) 8:30 (d) 6:30
  26. 26.What time will it be 45 minutes after 4:10? (a) 4:45 (b) 5:55 (c) 3:55 (d) 4:55
  27. 27.A film starts at 1:55 and ends at 4:50. How long is the film? (a) 2 h 55 min (b) 3 h 55 min (c) 1 h 55 min (d) 3 h 5 min
  28. 28.What time was it 55 minutes before 8:40? (a) 7:55 (b) 6:45 (c) 8:45 (d) 7:45
  29. 29.What time was it 50 minutes before 2:50? (a) 3:00 (b) 1:00 (c) 2:00 (d) 2:10
  30. 30.What time will it be 35 minutes after 7:15? (a) 7:40 (b) 7:50 (c) 6:50 (d) 8:50
  31. 31.A film starts at 6:30 and ends at 7:20. How long is the film? (a) 1 h (b) 50 min (c) 1 h 50 min (d) 40 min
  32. 32.A film starts at 1:00 and ends at 2:10. How long is the film? (a) 10 min (b) 2 h 10 min (c) 1 h 10 min (d) 1 h 20 min
  33. 33.A film starts at 5:05 and ends at 6:50. How long is the film? (a) 45 min (b) 1 h 45 min (c) 2 h 45 min (d) 1 h 55 min
  34. 34.What time was it 25 minutes before 5:15? (a) 3:50 (b) 4:50 (c) 5:50 (d) 5:00
  35. 35.A film starts at 5:10 and ends at 7:15. How long is the film? (a) 1 h 5 min (b) 2 h 5 min (c) 2 h 15 min (d) 3 h 5 min
  36. 36.What time will it be 15 minutes after 6:00? (a) 5:15 (b) 7:15 (c) 6:05 (d) 6:15
  37. 37.What time will it be 40 minutes after 10:25? (a) 11:05 (b) 10:05 (c) 12:05 (d) 10:55
  38. 38.What time was it 15 minutes before 9:35? (a) 9:20 (b) 10:20 (c) 8:20 (d) 9:30
  39. 39.What time will it be 35 minutes after 3:45? (a) 4:20 (b) 4:10 (c) 5:20 (d) 3:20
  40. 40.A film starts at 1:20 and ends at 4:05. How long is the film? (a) 3 h 45 min (b) 2 h 45 min (c) 1 h 45 min (d) 2 h 55 min

Answer key

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

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