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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 368 · 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 9:25? (a) 10:10 (b) 9:10 (c) 10:00 (d) 11:10
  2. 2.What time will it be 55 minutes after 9:55? (a) 9:50 (b) 10:40 (c) 10:50 (d) 11:50
  3. 3.What time was it 30 minutes before 8:30? (a) 8:10 (b) 7:00 (c) 8:00 (d) 9:00
  4. 4.What time was it 40 minutes before 6:05? (a) 6:25 (b) 5:25 (c) 4:25 (d) 5:35
  5. 5.A film starts at 2:55 and ends at 3:50. How long is the film? (a) 1 h 5 min (b) 55 min (c) 45 min (d) 1 h 55 min
  6. 6.What time will it be 35 minutes after 5:25? (a) 7:00 (b) 5:50 (c) 5:00 (d) 6:00
  7. 7.What time will it be 50 minutes after 7:40? (a) 9:30 (b) 7:30 (c) 8:30 (d) 8:20
  8. 8.What time will it be 20 minutes after 8:40? (a) 8:50 (b) 8:00 (c) 10:00 (d) 9:00
  9. 9.What time will it be 15 minutes after 5:00? (a) 6:15 (b) 4:15 (c) 5:05 (d) 5:15
  10. 10.A film starts at 5:50 and ends at 7:20. How long is the film? (a) 1 h 40 min (b) 2 h 30 min (c) 1 h 30 min (d) 30 min
  11. 11.A film starts at 3:40 and ends at 4:05. How long is the film? (a) 15 min (b) 25 min (c) 1 h 25 min (d) 35 min
  12. 12.What time was it 30 minutes before 2:35? (a) 1:05 (b) 3:05 (c) 2:15 (d) 2:05
  13. 13.A film starts at 3:10 and ends at 5:15. How long is the film? (a) 1 h 5 min (b) 2 h 5 min (c) 3 h 5 min (d) 2 h 15 min
  14. 14.What time will it be 45 minutes after 2:30? (a) 2:15 (b) 4:15 (c) 3:15 (d) 3:05
  15. 15.What time was it 25 minutes before 8:00? (a) 7:35 (b) 6:35 (c) 8:35 (d) 7:45
  16. 16.A film starts at 7:40 and ends at 9:55. How long is the film? (a) 1 h 15 min (b) 2 h 15 min (c) 3 h 15 min (d) 2 h 25 min
  17. 17.What time will it be 35 minutes after 5:55? (a) 5:30 (b) 7:30 (c) 6:30 (d) 6:20
  18. 18.What time was it 55 minutes before 9:50? (a) 9:55 (b) 9:05 (c) 7:55 (d) 8:55
  19. 19.A film starts at 2:25 and ends at 4:00. How long is the film? (a) 1 h 35 min (b) 1 h 45 min (c) 2 h 35 min (d) 35 min
  20. 20.What time was it 35 minutes before 5:45? (a) 5:20 (b) 5:10 (c) 6:10 (d) 4:10
  21. 21.What time will it be 50 minutes after 2:35? (a) 2:25 (b) 3:25 (c) 3:15 (d) 4:25
  22. 22.A film starts at 3:15 and ends at 6:00. How long is the film? (a) 2 h 45 min (b) 1 h 45 min (c) 2 h 55 min (d) 3 h 45 min
  23. 23.What time was it 55 minutes before 10:40? (a) 8:45 (b) 10:45 (c) 9:55 (d) 9:45
  24. 24.What time will it be 30 minutes after 7:40? (a) 8:10 (b) 7:10 (c) 8:00 (d) 9:10
  25. 25.A film starts at 4:00 and ends at 6:15. How long is the film? (a) 2 h 25 min (b) 1 h 15 min (c) 2 h 15 min (d) 3 h 15 min
  26. 26.What time will it be 25 minutes after 7:25? (a) 6:50 (b) 7:50 (c) 7:40 (d) 8:50
  27. 27.A film starts at 3:05 and ends at 3:55. How long is the film? (a) 1 h (b) 50 min (c) 1 h 50 min (d) 40 min
  28. 28.A film starts at 2:50 and ends at 5:30. How long is the film? (a) 2 h 40 min (b) 2 h 50 min (c) 1 h 40 min (d) 3 h 40 min
  29. 29.What time will it be 55 minutes after 6:30? (a) 6:25 (b) 8:25 (c) 7:25 (d) 7:15
  30. 30.A film starts at 3:40 and ends at 4:25. How long is the film? (a) 35 min (b) 55 min (c) 45 min (d) 1 h 45 min
  31. 31.What time will it be 20 minutes after 4:10? (a) 5:30 (b) 4:30 (c) 3:30 (d) 4:20
  32. 32.What time will it be 35 minutes after 4:45? (a) 6:20 (b) 5:20 (c) 5:10 (d) 4:20
  33. 33.What time was it 30 minutes before 8:15? (a) 7:55 (b) 7:45 (c) 6:45 (d) 8:45
  34. 34.What time was it 15 minutes before 6:50? (a) 6:35 (b) 7:35 (c) 6:45 (d) 5:35
  35. 35.What time was it 20 minutes before 10:55? (a) 10:45 (b) 11:35 (c) 10:35 (d) 9:35
  36. 36.What time will it be 15 minutes after 2:25? (a) 1:40 (b) 3:40 (c) 2:30 (d) 2:40
  37. 37.What time will it be 20 minutes after 10:50? (a) 10:10 (b) 12:10 (c) 11:00 (d) 11:10
  38. 38.A film starts at 7:35 and ends at 9:35. How long is the film? (a) 3 h (b) 1 h (c) 2 h 10 min (d) 2 h
  39. 39.What time will it be 15 minutes after 1:15? (a) 1:30 (b) 2:30 (c) 1:20 (d) 1:40
  40. 40.What time will it be 40 minutes after 10:40? (a) 10:20 (b) 11:10 (c) 11:20 (d) 12:20

Answer key

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

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