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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 874 · 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 45 minutes after 10:05? (a) 9:50 (b) 11:50 (c) 10:40 (d) 10:50
  2. 2.A film starts at 6:15 and ends at 9:15. How long is the film? (a) 3 h 10 min (b) 3 h (c) 4 h (d) 2 h
  3. 3.A film starts at 3:30 and ends at 4:10. How long is the film? (a) 50 min (b) 30 min (c) 1 h 40 min (d) 40 min
  4. 4.What time will it be 50 minutes after 1:25? (a) 2:15 (b) 2:05 (c) 3:15 (d) 1:15
  5. 5.What time will it be 50 minutes after 1:30? (a) 3:20 (b) 1:20 (c) 2:10 (d) 2:20
  6. 6.What time will it be 15 minutes after 1:40? (a) 1:45 (b) 2:55 (c) 1:55 (d) 2:05
  7. 7.What time will it be 25 minutes after 3:10? (a) 3:35 (b) 2:35 (c) 3:25 (d) 4:35
  8. 8.What time will it be 15 minutes after 5:05? (a) 4:20 (b) 5:10 (c) 5:20 (d) 6:20
  9. 9.A film starts at 4:00 and ends at 5:55. How long is the film? (a) 2 h 55 min (b) 2 h 5 min (c) 1 h 55 min (d) 55 min
  10. 10.A film starts at 4:05 and ends at 5:40. How long is the film? (a) 1 h 35 min (b) 2 h 35 min (c) 35 min (d) 1 h 45 min
  11. 11.What time will it be 35 minutes after 3:30? (a) 5:05 (b) 4:05 (c) 3:05 (d) 3:55
  12. 12.A film starts at 7:00 and ends at 8:35. How long is the film? (a) 1 h 35 min (b) 35 min (c) 1 h 45 min (d) 2 h 35 min
  13. 13.What time was it 50 minutes before 6:20? (a) 6:30 (b) 5:40 (c) 5:30 (d) 4:30
  14. 14.A film starts at 2:05 and ends at 5:00. How long is the film? (a) 1 h 55 min (b) 3 h 5 min (c) 3 h 55 min (d) 2 h 55 min
  15. 15.What time will it be 25 minutes after 3:35? (a) 4:00 (b) 3:50 (c) 3:00 (d) 5:00
  16. 16.What time will it be 35 minutes after 8:10? (a) 8:35 (b) 8:45 (c) 7:45 (d) 9:45
  17. 17.A film starts at 2:55 and ends at 5:50. How long is the film? (a) 3 h 5 min (b) 3 h 55 min (c) 1 h 55 min (d) 2 h 55 min
  18. 18.A film starts at 3:00 and ends at 4:25. How long is the film? (a) 25 min (b) 2 h 25 min (c) 1 h 25 min (d) 1 h 35 min
  19. 19.A film starts at 8:05 and ends at 9:55. How long is the film? (a) 2 h 50 min (b) 2 h (c) 50 min (d) 1 h 50 min
  20. 20.What time was it 20 minutes before 9:10? (a) 8:50 (b) 9:50 (c) 7:50 (d) 9:00
  21. 21.What time will it be 20 minutes after 3:50? (a) 4:00 (b) 5:10 (c) 4:10 (d) 3:10
  22. 22.A film starts at 4:40 and ends at 6:30. How long is the film? (a) 50 min (b) 2 h 50 min (c) 1 h 50 min (d) 2 h
  23. 23.What time was it 55 minutes before 8:15? (a) 7:30 (b) 6:20 (c) 8:20 (d) 7:20
  24. 24.What time was it 15 minutes before 9:10? (a) 9:55 (b) 8:55 (c) 9:05 (d) 7:55
  25. 25.A film starts at 7:50 and ends at 9:25. How long is the film? (a) 1 h 45 min (b) 1 h 35 min (c) 2 h 35 min (d) 35 min
  26. 26.What time will it be 40 minutes after 3:10? (a) 4:50 (b) 3:50 (c) 3:40 (d) 2:50
  27. 27.What time will it be 50 minutes after 2:05? (a) 1:55 (b) 2:45 (c) 2:55 (d) 3:55
  28. 28.A film starts at 3:40 and ends at 4:10. How long is the film? (a) 20 min (b) 40 min (c) 30 min (d) 1 h 30 min
  29. 29.What time was it 15 minutes before 6:15? (a) 6:10 (b) 7:00 (c) 5:00 (d) 6:00
  30. 30.A film starts at 1:15 and ends at 1:40. How long is the film? (a) 25 min (b) 15 min (c) 1 h 25 min (d) 35 min
  31. 31.What time will it be 55 minutes after 7:10? (a) 7:55 (b) 9:05 (c) 8:05 (d) 7:05
  32. 32.A film starts at 6:30 and ends at 9:30. How long is the film? (a) 3 h (b) 3 h 10 min (c) 2 h (d) 4 h
  33. 33.What time will it be 35 minutes after 3:45? (a) 4:20 (b) 3:20 (c) 5:20 (d) 4:10
  34. 34.A film starts at 7:25 and ends at 9:25. How long is the film? (a) 1 h (b) 2 h (c) 2 h 10 min (d) 3 h
  35. 35.What time will it be 25 minutes after 5:25? (a) 5:50 (b) 5:40 (c) 4:50 (d) 6:50
  36. 36.A film starts at 1:00 and ends at 1:55. How long is the film? (a) 1 h 55 min (b) 1 h 5 min (c) 55 min (d) 45 min
  37. 37.What time will it be 40 minutes after 7:55? (a) 7:35 (b) 8:35 (c) 9:35 (d) 8:25
  38. 38.A film starts at 1:05 and ends at 2:15. How long is the film? (a) 1 h 10 min (b) 2 h 10 min (c) 1 h 20 min (d) 10 min
  39. 39.What time will it be 20 minutes after 8:40? (a) 10:00 (b) 9:00 (c) 8:00 (d) 8:50
  40. 40.What time was it 15 minutes before 7:40? (a) 6:25 (b) 7:35 (c) 7:25 (d) 8:25

Answer key

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

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