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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 306 · 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 50 minutes after 6:30? (a) 7:20 (b) 7:10 (c) 6:20 (d) 8:20
  2. 2.What time was it 50 minutes before 2:15? (a) 2:25 (b) 1:35 (c) 1:15 (d) 1:25
  3. 3.What time will it be 25 minutes after 8:50? (a) 8:15 (b) 9:15 (c) 9:05 (d) 10:15
  4. 4.What time will it be 55 minutes after 8:30? (a) 8:25 (b) 9:25 (c) 10:25 (d) 9:15
  5. 5.A film starts at 8:00 and ends at 8:20. How long is the film? (a) 1 h 20 min (b) 20 min (c) 30 min (d) 10 min
  6. 6.What time will it be 45 minutes after 1:25? (a) 3:10 (b) 2:10 (c) 2:00 (d) 1:10
  7. 7.A film starts at 5:20 and ends at 6:20. How long is the film? (a) 50 min (b) 1 h 10 min (c) 2 h (d) 1 h
  8. 8.What time will it be 25 minutes after 7:10? (a) 8:35 (b) 7:25 (c) 6:35 (d) 7:35
  9. 9.What time will it be 40 minutes after 7:25? (a) 7:55 (b) 7:05 (c) 9:05 (d) 8:05
  10. 10.What time will it be 55 minutes after 6:10? (a) 6:05 (b) 6:55 (c) 7:05 (d) 8:05
  11. 11.A film starts at 3:15 and ends at 5:30. How long is the film? (a) 3 h 15 min (b) 1 h 15 min (c) 2 h 25 min (d) 2 h 15 min
  12. 12.What time was it 30 minutes before 4:50? (a) 4:30 (b) 5:20 (c) 4:20 (d) 3:20
  13. 13.What time was it 35 minutes before 7:05? (a) 7:30 (b) 5:30 (c) 6:30 (d) 6:40
  14. 14.What time will it be 50 minutes after 3:45? (a) 4:35 (b) 4:25 (c) 3:35 (d) 5:35
  15. 15.A film starts at 1:10 and ends at 3:20. 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
  16. 16.What time will it be 45 minutes after 3:00? (a) 2:45 (b) 4:45 (c) 3:45 (d) 3:35
  17. 17.A film starts at 8:35 and ends at 9:00. How long is the film? (a) 1 h 25 min (b) 35 min (c) 15 min (d) 25 min
  18. 18.What time will it be 45 minutes after 7:55? (a) 8:40 (b) 8:30 (c) 7:40 (d) 9:40
  19. 19.What time was it 35 minutes before 7:50? (a) 7:15 (b) 6:15 (c) 7:25 (d) 8:15
  20. 20.What time will it be 45 minutes after 2:35? (a) 3:20 (b) 4:20 (c) 2:20 (d) 3:10
  21. 21.A film starts at 1:25 and ends at 3:00. How long is the film? (a) 1 h 45 min (b) 1 h 35 min (c) 2 h 35 min (d) 35 min
  22. 22.What time will it be 30 minutes after 7:15? (a) 7:35 (b) 6:45 (c) 8:45 (d) 7:45
  23. 23.A film starts at 7:40 and ends at 9:00. How long is the film? (a) 1 h 20 min (b) 2 h 20 min (c) 1 h 30 min (d) 20 min
  24. 24.What time was it 55 minutes before 5:55? (a) 5:00 (b) 6:00 (c) 4:00 (d) 5:10
  25. 25.What time was it 40 minutes before 7:55? (a) 7:15 (b) 8:15 (c) 6:15 (d) 7:25
  26. 26.What time will it be 25 minutes after 10:20? (a) 9:45 (b) 10:45 (c) 11:45 (d) 10:35
  27. 27.A film starts at 7:10 and ends at 7:35. How long is the film? (a) 35 min (b) 1 h 25 min (c) 15 min (d) 25 min
  28. 28.What time was it 55 minutes before 6:05? (a) 5:10 (b) 6:10 (c) 5:20 (d) 4:10
  29. 29.What time was it 50 minutes before 9:00? (a) 9:10 (b) 7:10 (c) 8:10 (d) 8:20
  30. 30.A film starts at 6:30 and ends at 8:55. How long is the film? (a) 3 h 25 min (b) 2 h 35 min (c) 1 h 25 min (d) 2 h 25 min
  31. 31.A film starts at 1:30 and ends at 3:40. How long is the film? (a) 2 h 20 min (b) 2 h 10 min (c) 1 h 10 min (d) 3 h 10 min
  32. 32.What time will it be 25 minutes after 10:40? (a) 12:05 (b) 11:05 (c) 10:55 (d) 10:05
  33. 33.A film starts at 1:15 and ends at 3:25. How long is the film? (a) 3 h 10 min (b) 2 h 10 min (c) 2 h 20 min (d) 1 h 10 min
  34. 34.What time was it 55 minutes before 11:20? (a) 10:25 (b) 9:25 (c) 10:35 (d) 11:25
  35. 35.What time will it be 25 minutes after 10:00? (a) 9:25 (b) 10:15 (c) 10:25 (d) 11:25
  36. 36.A film starts at 4:35 and ends at 6:35. How long is the film? (a) 1 h (b) 2 h (c) 3 h (d) 2 h 10 min
  37. 37.What time will it be 45 minutes after 4:10? (a) 4:45 (b) 5:55 (c) 4:55 (d) 3:55
  38. 38.What time will it be 15 minutes after 1:15? (a) 1:20 (b) 2:30 (c) 1:30 (d) 1:40
  39. 39.What time was it 25 minutes before 7:35? (a) 8:10 (b) 6:10 (c) 7:20 (d) 7:10
  40. 40.What time was it 25 minutes before 11:40? (a) 11:25 (b) 11:15 (c) 10:15 (d) 12:15

Answer key

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

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