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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 991 · 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 will it be 15 minutes after 7:30? (a) 7:45 (b) 7:35 (c) 8:45 (d) 6:45
  2. 2.A film starts at 3:20 and ends at 6:20. How long is the film? (a) 2 h (b) 4 h (c) 3 h 10 min (d) 3 h
  3. 3.What time was it 20 minutes before 7:55? (a) 6:35 (b) 7:35 (c) 7:45 (d) 8:35
  4. 4.What time will it be 15 minutes after 9:30? (a) 10:45 (b) 8:45 (c) 9:35 (d) 9:45
  5. 5.What time was it 15 minutes before 8:30? (a) 7:15 (b) 9:15 (c) 8:25 (d) 8:15
  6. 6.What time will it be 20 minutes after 6:25? (a) 5:45 (b) 6:45 (c) 6:35 (d) 7:45
  7. 7.What time was it 40 minutes before 11:55? (a) 10:15 (b) 11:15 (c) 12:15 (d) 11:25
  8. 8.A film starts at 3:40 and ends at 4:05. How long is the film? (a) 15 min (b) 35 min (c) 1 h 25 min (d) 25 min
  9. 9.A film starts at 2:15 and ends at 4:50. How long is the film? (a) 2 h 45 min (b) 1 h 35 min (c) 3 h 35 min (d) 2 h 35 min
  10. 10.What time will it be 25 minutes after 8:15? (a) 9:40 (b) 7:40 (c) 8:30 (d) 8:40
  11. 11.What time was it 20 minutes before 8:45? (a) 7:25 (b) 8:35 (c) 8:25 (d) 9:25
  12. 12.What time will it be 50 minutes after 6:40? (a) 7:20 (b) 8:30 (c) 6:30 (d) 7:30
  13. 13.What time will it be 40 minutes after 3:50? (a) 4:30 (b) 4:20 (c) 3:30 (d) 5:30
  14. 14.A film starts at 1:20 and ends at 1:50. How long is the film? (a) 20 min (b) 30 min (c) 1 h 30 min (d) 40 min
  15. 15.A film starts at 4:50 and ends at 5:50. How long is the film? (a) 1 h 10 min (b) 50 min (c) 2 h (d) 1 h
  16. 16.What time was it 25 minutes before 8:05? (a) 6:40 (b) 7:50 (c) 8:40 (d) 7:40
  17. 17.A film starts at 5:40 and ends at 7:35. How long is the film? (a) 1 h 55 min (b) 2 h 5 min (c) 55 min (d) 2 h 55 min
  18. 18.What time will it be 50 minutes after 6:05? (a) 6:55 (b) 5:55 (c) 6:45 (d) 7:55
  19. 19.What time will it be 35 minutes after 5:25? (a) 6:00 (b) 5:50 (c) 5:00 (d) 7:00
  20. 20.A film starts at 5:00 and ends at 7:50. How long is the film? (a) 2 h 50 min (b) 1 h 50 min (c) 3 h (d) 3 h 50 min
  21. 21.What time was it 45 minutes before 11:25? (a) 9:40 (b) 10:40 (c) 10:50 (d) 11:40
  22. 22.What time will it be 55 minutes after 10:25? (a) 12:20 (b) 10:20 (c) 11:10 (d) 11:20
  23. 23.What time was it 20 minutes before 5:50? (a) 6:30 (b) 5:40 (c) 5:30 (d) 4:30
  24. 24.What time will it be 20 minutes after 8:05? (a) 7:25 (b) 8:25 (c) 8:15 (d) 9:25
  25. 25.What time was it 45 minutes before 10:05? (a) 8:20 (b) 9:20 (c) 10:20 (d) 9:30
  26. 26.A film starts at 2:45 and ends at 3:35. How long is the film? (a) 1 h 50 min (b) 1 h (c) 40 min (d) 50 min
  27. 27.A film starts at 6:00 and ends at 7:40. How long is the film? (a) 40 min (b) 2 h 40 min (c) 1 h 40 min (d) 1 h 50 min
  28. 28.What time will it be 55 minutes after 1:05? (a) 1:50 (b) 2:00 (c) 3:00 (d) 1:00
  29. 29.A film starts at 2:05 and ends at 3:30. How long is the film? (a) 1 h 35 min (b) 2 h 25 min (c) 25 min (d) 1 h 25 min
  30. 30.What time was it 40 minutes before 5:00? (a) 5:20 (b) 3:20 (c) 4:30 (d) 4:20
  31. 31.What time was it 40 minutes before 2:15? (a) 1:45 (b) 1:35 (c) 1:25 (d) 2:35
  32. 32.What time will it be 15 minutes after 8:55? (a) 8:10 (b) 9:10 (c) 10:10 (d) 9:00
  33. 33.A film starts at 2:15 and ends at 3:05. How long is the film? (a) 40 min (b) 1 h 50 min (c) 50 min (d) 1 h
  34. 34.A film starts at 1:00 and ends at 4:00. How long is the film? (a) 4 h (b) 2 h (c) 3 h (d) 3 h 10 min
  35. 35.What time will it be 45 minutes after 4:05? (a) 3:50 (b) 4:50 (c) 4:40 (d) 5:50
  36. 36.What time will it be 55 minutes after 5:00? (a) 5:45 (b) 4:55 (c) 5:55 (d) 6:55
  37. 37.What time was it 45 minutes before 11:30? (a) 10:45 (b) 10:55 (c) 9:45 (d) 11:45
  38. 38.A film starts at 4:20 and ends at 6:05. How long is the film? (a) 1 h 55 min (b) 45 min (c) 2 h 45 min (d) 1 h 45 min
  39. 39.What time was it 15 minutes before 4:50? (a) 3:35 (b) 4:45 (c) 5:35 (d) 4:35
  40. 40.What time was it 35 minutes before 2:55? (a) 2:20 (b) 3:20 (c) 1:20 (d) 2:30

Answer key

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

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