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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 353 · 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 55 minutes after 1:00? (a) 1:45 (b) 2:55 (c) 1:55 (d) 2:05
  2. 2.What time was it 40 minutes before 11:00? (a) 11:20 (b) 9:20 (c) 10:20 (d) 10:30
  3. 3.What time will it be 55 minutes after 9:55? (a) 10:50 (b) 10:40 (c) 11:50 (d) 9:50
  4. 4.What time will it be 35 minutes after 8:10? (a) 8:35 (b) 7:45 (c) 8:45 (d) 9:45
  5. 5.A film starts at 6:40 and ends at 7:20. How long is the film? (a) 30 min (b) 50 min (c) 1 h 40 min (d) 40 min
  6. 6.What time will it be 45 minutes after 5:00? (a) 5:45 (b) 6:45 (c) 5:35 (d) 4:45
  7. 7.A film starts at 2:25 and ends at 2:50. How long is the film? (a) 25 min (b) 35 min (c) 1 h 25 min (d) 15 min
  8. 8.What time will it be 45 minutes after 5:55? (a) 6:40 (b) 5:40 (c) 6:30 (d) 7:40
  9. 9.A film starts at 2:15 and ends at 3:55. How long is the film? (a) 40 min (b) 1 h 50 min (c) 1 h 40 min (d) 2 h 40 min
  10. 10.What time will it be 50 minutes after 2:10? (a) 2:00 (b) 2:50 (c) 3:00 (d) 4:00
  11. 11.What time will it be 15 minutes after 9:20? (a) 8:35 (b) 9:35 (c) 9:25 (d) 10:35
  12. 12.What time was it 55 minutes before 11:10? (a) 10:25 (b) 10:15 (c) 9:15 (d) 11:15
  13. 13.A film starts at 2:35 and ends at 4:10. How long is the film? (a) 1 h 35 min (b) 2 h 35 min (c) 35 min (d) 1 h 45 min
  14. 14.What time will it be 40 minutes after 8:25? (a) 8:05 (b) 8:55 (c) 10:05 (d) 9:05
  15. 15.What time was it 15 minutes before 9:50? (a) 8:35 (b) 10:35 (c) 9:35 (d) 9:45
  16. 16.What time was it 20 minutes before 10:45? (a) 11:25 (b) 10:25 (c) 10:35 (d) 9:25
  17. 17.What time was it 55 minutes before 9:50? (a) 7:55 (b) 8:55 (c) 9:55 (d) 9:05
  18. 18.A film starts at 6:00 and ends at 6:20. How long is the film? (a) 30 min (b) 10 min (c) 1 h 20 min (d) 20 min
  19. 19.A film starts at 1:35 and ends at 2:40. How long is the film? (a) 5 min (b) 1 h 5 min (c) 2 h 5 min (d) 1 h 15 min
  20. 20.What time will it be 35 minutes after 10:05? (a) 11:40 (b) 10:40 (c) 9:40 (d) 10:30
  21. 21.A film starts at 4:05 and ends at 4:35. How long is the film? (a) 40 min (b) 30 min (c) 20 min (d) 1 h 30 min
  22. 22.A film starts at 8:45 and ends at 11:35. How long is the film? (a) 2 h 50 min (b) 3 h 50 min (c) 3 h (d) 1 h 50 min
  23. 23.What time will it be 25 minutes after 9:20? (a) 8:45 (b) 9:45 (c) 9:35 (d) 10:45
  24. 24.What time was it 30 minutes before 8:20? (a) 7:50 (b) 6:50 (c) 8:50 (d) 8:00
  25. 25.A film starts at 7:05 and ends at 7:25. How long is the film? (a) 10 min (b) 20 min (c) 1 h 20 min (d) 30 min
  26. 26.What time will it be 50 minutes after 8:00? (a) 8:40 (b) 9:50 (c) 7:50 (d) 8:50
  27. 27.What time was it 40 minutes before 8:15? (a) 8:35 (b) 7:35 (c) 7:45 (d) 6:35
  28. 28.A film starts at 1:00 and ends at 4:00. How long is the film? (a) 3 h 10 min (b) 2 h (c) 3 h (d) 4 h
  29. 29.A film starts at 2:35 and ends at 4:45. How long is the film? (a) 3 h 10 min (b) 1 h 10 min (c) 2 h 10 min (d) 2 h 20 min
  30. 30.What time will it be 20 minutes after 8:55? (a) 8:15 (b) 9:15 (c) 10:15 (d) 9:05
  31. 31.A film starts at 7:00 and ends at 9:50. How long is the film? (a) 2 h 50 min (b) 1 h 50 min (c) 3 h 50 min (d) 3 h
  32. 32.What time will it be 55 minutes after 7:20? (a) 8:05 (b) 9:15 (c) 8:15 (d) 7:15
  33. 33.A film starts at 7:00 and ends at 9:30. How long is the film? (a) 2 h 40 min (b) 2 h 30 min (c) 1 h 30 min (d) 3 h 30 min
  34. 34.What time will it be 20 minutes after 3:50? (a) 3:10 (b) 5:10 (c) 4:00 (d) 4:10
  35. 35.What time was it 40 minutes before 4:00? (a) 3:30 (b) 4:20 (c) 2:20 (d) 3:20
  36. 36.What time will it be 55 minutes after 9:00? (a) 9:45 (b) 10:55 (c) 8:55 (d) 9:55
  37. 37.What time will it be 35 minutes after 3:50? (a) 5:25 (b) 3:25 (c) 4:25 (d) 4:15
  38. 38.What time was it 40 minutes before 2:00? (a) 2:20 (b) 1:30 (c) 1:10 (d) 1:20
  39. 39.What time was it 20 minutes before 8:05? (a) 6:45 (b) 8:45 (c) 7:45 (d) 7:55
  40. 40.What time will it be 45 minutes after 3:55? (a) 5:40 (b) 4:40 (c) 3:40 (d) 4:30

Answer key

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

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