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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 292 · 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 2:25? (a) 2:35 (b) 2:45 (c) 3:45 (d) 1:45
  2. 2.What time was it 40 minutes before 5:40? (a) 5:00 (b) 4:00 (c) 5:10 (d) 6:00
  3. 3.What time will it be 35 minutes after 8:40? (a) 8:15 (b) 10:15 (c) 9:05 (d) 9:15
  4. 4.What time will it be 50 minutes after 8:15? (a) 9:05 (b) 10:05 (c) 8:05 (d) 8:55
  5. 5.A film starts at 3:10 and ends at 6:05. How long is the film? (a) 3 h 55 min (b) 3 h 5 min (c) 2 h 55 min (d) 1 h 55 min
  6. 6.What time will it be 35 minutes after 1:40? (a) 2:15 (b) 1:15 (c) 2:05 (d) 3:15
  7. 7.A film starts at 5:55 and ends at 8:50. How long is the film? (a) 2 h 55 min (b) 3 h 5 min (c) 3 h 55 min (d) 1 h 55 min
  8. 8.A film starts at 1:25 and ends at 1:45. How long is the film? (a) 10 min (b) 1 h 20 min (c) 30 min (d) 20 min
  9. 9.What time will it be 20 minutes after 10:25? (a) 9:45 (b) 11:45 (c) 10:45 (d) 10:35
  10. 10.A film starts at 8:00 and ends at 8:30. How long is the film? (a) 1 h 30 min (b) 30 min (c) 40 min (d) 20 min
  11. 11.A film starts at 5:20 and ends at 6:30. How long is the film? (a) 1 h 20 min (b) 10 min (c) 2 h 10 min (d) 1 h 10 min
  12. 12.A film starts at 2:25 and ends at 3:20. How long is the film? (a) 55 min (b) 1 h 55 min (c) 45 min (d) 1 h 5 min
  13. 13.A film starts at 4:15 and ends at 7:10. 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
  14. 14.A film starts at 3:05 and ends at 4:05. How long is the film? (a) 1 h (b) 1 h 10 min (c) 2 h (d) 50 min
  15. 15.What time will it be 35 minutes after 7:35? (a) 7:10 (b) 9:10 (c) 8:00 (d) 8:10
  16. 16.What time was it 20 minutes before 10:20? (a) 9:00 (b) 10:00 (c) 10:10 (d) 11:00
  17. 17.What time was it 40 minutes before 8:15? (a) 7:45 (b) 8:35 (c) 7:35 (d) 6:35
  18. 18.What time will it be 35 minutes after 5:05? (a) 4:40 (b) 5:30 (c) 5:40 (d) 6:40
  19. 19.What time will it be 55 minutes after 10:10? (a) 12:05 (b) 11:05 (c) 10:55 (d) 10:05
  20. 20.What time was it 55 minutes before 4:10? (a) 2:15 (b) 4:15 (c) 3:25 (d) 3:15
  21. 21.What time was it 50 minutes before 10:20? (a) 9:30 (b) 8:30 (c) 9:40 (d) 10:30
  22. 22.A film starts at 3:35 and ends at 6:00. How long is the film? (a) 3 h 25 min (b) 2 h 35 min (c) 2 h 25 min (d) 1 h 25 min
  23. 23.A film starts at 3:25 and ends at 4:10. How long is the film? (a) 55 min (b) 1 h 45 min (c) 45 min (d) 35 min
  24. 24.What time was it 15 minutes before 11:40? (a) 12:25 (b) 11:35 (c) 11:25 (d) 10:25
  25. 25.What time will it be 30 minutes after 5:55? (a) 7:25 (b) 6:25 (c) 5:25 (d) 6:15
  26. 26.What time will it be 35 minutes after 4:25? (a) 5:00 (b) 6:00 (c) 4:00 (d) 4:50
  27. 27.A film starts at 2:05 and ends at 4:55. How long is the film? (a) 2 h 50 min (b) 1 h 50 min (c) 3 h 50 min (d) 3 h
  28. 28.What time will it be 55 minutes after 4:40? (a) 6:35 (b) 5:25 (c) 5:35 (d) 4:35
  29. 29.What time was it 55 minutes before 10:55? (a) 9:00 (b) 10:00 (c) 11:00 (d) 10:10
  30. 30.A film starts at 4:10 and ends at 6:20. How long is the film? (a) 2 h 10 min (b) 1 h 10 min (c) 2 h 20 min (d) 3 h 10 min
  31. 31.What time was it 20 minutes before 2:10? (a) 2:50 (b) 2:00 (c) 1:40 (d) 1:50
  32. 32.What time was it 35 minutes before 4:15? (a) 4:40 (b) 3:50 (c) 2:40 (d) 3:40
  33. 33.What time will it be 40 minutes after 1:50? (a) 1:30 (b) 2:30 (c) 2:20 (d) 3:30
  34. 34.What time will it be 40 minutes after 3:20? (a) 5:00 (b) 3:50 (c) 4:00 (d) 3:00
  35. 35.A film starts at 6:10 and ends at 7:00. How long is the film? (a) 50 min (b) 1 h 50 min (c) 40 min (d) 1 h
  36. 36.What time will it be 45 minutes after 1:00? (a) 1:55 (b) 2:45 (c) 1:45 (d) 1:35
  37. 37.What time was it 40 minutes before 8:40? (a) 7:00 (b) 8:00 (c) 9:00 (d) 8:10
  38. 38.What time will it be 40 minutes after 1:00? (a) 1:50 (b) 1:40 (c) 2:40 (d) 1:30
  39. 39.What time will it be 35 minutes after 2:50? (a) 2:25 (b) 4:25 (c) 3:25 (d) 3:15
  40. 40.What time will it be 20 minutes after 8:25? (a) 9:45 (b) 8:35 (c) 7:45 (d) 8:45

Answer key

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

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