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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 291 · 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 20 minutes after 6:30? (a) 7:50 (b) 6:50 (c) 5:50 (d) 6:40
  2. 2.A film starts at 2:15 and ends at 4:45. How long is the film? (a) 2 h 40 min (b) 3 h 30 min (c) 2 h 30 min (d) 1 h 30 min
  3. 3.A film starts at 3:50 and ends at 5:10. How long is the film? (a) 1 h 30 min (b) 20 min (c) 2 h 20 min (d) 1 h 20 min
  4. 4.What time will it be 20 minutes after 1:40? (a) 1:50 (b) 1:00 (c) 3:00 (d) 2:00
  5. 5.What time will it be 20 minutes after 10:15? (a) 10:25 (b) 9:35 (c) 10:35 (d) 11:35
  6. 6.A film starts at 6:40 and ends at 8:20. How long is the film? (a) 40 min (b) 1 h 50 min (c) 2 h 40 min (d) 1 h 40 min
  7. 7.What time will it be 40 minutes after 8:50? (a) 8:30 (b) 9:30 (c) 10:30 (d) 9:20
  8. 8.A film starts at 5:15 and ends at 6:45. How long is the film? (a) 1 h 30 min (b) 1 h 40 min (c) 30 min (d) 2 h 30 min
  9. 9.A film starts at 2:00 and ends at 4:10. How long is the film? (a) 1 h 10 min (b) 2 h 20 min (c) 2 h 10 min (d) 3 h 10 min
  10. 10.What time will it be 30 minutes after 6:55? (a) 6:25 (b) 8:25 (c) 7:15 (d) 7:25
  11. 11.A film starts at 1:35 and ends at 3:20. How long is the film? (a) 45 min (b) 2 h 45 min (c) 1 h 45 min (d) 1 h 55 min
  12. 12.A film starts at 3:00 and ends at 4:25. How long is the film? (a) 2 h 25 min (b) 25 min (c) 1 h 35 min (d) 1 h 25 min
  13. 13.A film starts at 3:40 and ends at 4:10. How long is the film? (a) 20 min (b) 1 h 30 min (c) 30 min (d) 40 min
  14. 14.What time will it be 40 minutes after 2:25? (a) 3:05 (b) 2:55 (c) 4:05 (d) 2:05
  15. 15.What time was it 55 minutes before 6:40? (a) 6:45 (b) 5:45 (c) 4:45 (d) 5:55
  16. 16.What time was it 15 minutes before 10:55? (a) 11:40 (b) 10:50 (c) 10:40 (d) 9:40
  17. 17.A film starts at 4:40 and ends at 5:30. How long is the film? (a) 1 h 50 min (b) 1 h (c) 50 min (d) 40 min
  18. 18.A film starts at 1:10 and ends at 2:00. How long is the film? (a) 40 min (b) 50 min (c) 1 h 50 min (d) 1 h
  19. 19.What time will it be 45 minutes after 1:25? (a) 1:10 (b) 2:10 (c) 3:10 (d) 2:00
  20. 20.What time was it 35 minutes before 9:40? (a) 9:15 (b) 8:05 (c) 10:05 (d) 9:05
  21. 21.A film starts at 2:15 and ends at 3:15. How long is the film? (a) 1 h (b) 1 h 10 min (c) 50 min (d) 2 h
  22. 22.What time was it 45 minutes before 5:50? (a) 6:05 (b) 5:15 (c) 5:05 (d) 4:05
  23. 23.What time was it 30 minutes before 9:40? (a) 10:10 (b) 8:10 (c) 9:20 (d) 9:10
  24. 24.A film starts at 5:50 and ends at 8:40. How long is the film? (a) 3 h 50 min (b) 2 h 50 min (c) 1 h 50 min (d) 3 h
  25. 25.What time will it be 55 minutes after 3:15? (a) 4:00 (b) 4:10 (c) 5:10 (d) 3:10
  26. 26.What time will it be 20 minutes after 5:30? (a) 4:50 (b) 5:40 (c) 6:50 (d) 5:50
  27. 27.What time will it be 40 minutes after 8:25? (a) 8:05 (b) 10:05 (c) 9:05 (d) 8:55
  28. 28.What time will it be 45 minutes after 1:55? (a) 1:40 (b) 2:30 (c) 2:40 (d) 3:40
  29. 29.What time was it 50 minutes before 4:25? (a) 3:45 (b) 2:35 (c) 4:35 (d) 3:35
  30. 30.What time will it be 45 minutes after 7:15? (a) 7:00 (b) 9:00 (c) 7:50 (d) 8:00
  31. 31.What time was it 15 minutes before 2:40? (a) 2:35 (b) 2:25 (c) 1:25 (d) 3:25
  32. 32.A film starts at 7:05 and ends at 7:45. How long is the film? (a) 30 min (b) 50 min (c) 1 h 40 min (d) 40 min
  33. 33.What time will it be 40 minutes after 6:05? (a) 7:45 (b) 6:35 (c) 6:45 (d) 5:45
  34. 34.What time will it be 50 minutes after 9:20? (a) 11:10 (b) 10:00 (c) 9:10 (d) 10:10
  35. 35.What time will it be 35 minutes after 6:45? (a) 7:10 (b) 8:20 (c) 7:20 (d) 6:20
  36. 36.What time will it be 55 minutes after 3:45? (a) 4:30 (b) 5:40 (c) 3:40 (d) 4:40
  37. 37.A film starts at 3:50 and ends at 4:15. How long is the film? (a) 15 min (b) 35 min (c) 1 h 25 min (d) 25 min
  38. 38.What time will it be 20 minutes after 5:50? (a) 7:10 (b) 5:10 (c) 6:10 (d) 6:00
  39. 39.What time was it 35 minutes before 3:40? (a) 3:15 (b) 3:05 (c) 2:05 (d) 4:05
  40. 40.What time was it 30 minutes before 9:55? (a) 9:35 (b) 9:25 (c) 10:25 (d) 8:25

Answer key

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

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