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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 374 · 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 9:50? (a) 10:40 (b) 11:40 (c) 9:40 (d) 10:30
  2. 2.What time was it 25 minutes before 9:40? (a) 8:15 (b) 9:25 (c) 9:15 (d) 10:15
  3. 3.What time was it 15 minutes before 4:55? (a) 4:40 (b) 5:40 (c) 4:50 (d) 3:40
  4. 4.What time was it 55 minutes before 2:05? (a) 1:10 (b) 2:10 (c) 1:00 (d) 1:20
  5. 5.What time will it be 50 minutes after 1:40? (a) 2:20 (b) 1:30 (c) 3:30 (d) 2:30
  6. 6.What time was it 30 minutes before 2:15? (a) 1:45 (b) 2:45 (c) 1:35 (d) 1:55
  7. 7.A film starts at 1:35 and ends at 4:15. How long is the film? (a) 1 h 40 min (b) 2 h 50 min (c) 3 h 40 min (d) 2 h 40 min
  8. 8.What time will it be 40 minutes after 8:30? (a) 10:10 (b) 8:10 (c) 9:10 (d) 9:00
  9. 9.What time will it be 25 minutes after 4:35? (a) 6:00 (b) 4:50 (c) 5:00 (d) 4:00
  10. 10.What time will it be 15 minutes after 1:25? (a) 1:50 (b) 1:30 (c) 1:40 (d) 2:40
  11. 11.A film starts at 1:30 and ends at 4:05. How long is the film? (a) 1 h 35 min (b) 2 h 45 min (c) 3 h 35 min (d) 2 h 35 min
  12. 12.A film starts at 6:30 and ends at 8:00. How long is the film? (a) 1 h 30 min (b) 30 min (c) 1 h 40 min (d) 2 h 30 min
  13. 13.A film starts at 8:40 and ends at 9:20. How long is the film? (a) 1 h 40 min (b) 50 min (c) 30 min (d) 40 min
  14. 14.What time will it be 50 minutes after 3:50? (a) 4:40 (b) 3:40 (c) 4:30 (d) 5:40
  15. 15.What time was it 50 minutes before 3:45? (a) 3:05 (b) 3:55 (c) 1:55 (d) 2:55
  16. 16.What time will it be 55 minutes after 8:05? (a) 9:00 (b) 10:00 (c) 8:00 (d) 8:50
  17. 17.What time was it 30 minutes before 10:05? (a) 9:45 (b) 8:35 (c) 10:35 (d) 9:35
  18. 18.A film starts at 2:40 and ends at 5:40. How long is the film? (a) 4 h (b) 3 h 10 min (c) 3 h (d) 2 h
  19. 19.A film starts at 2:20 and ends at 4:10. How long is the film? (a) 2 h (b) 1 h 50 min (c) 50 min (d) 2 h 50 min
  20. 20.A film starts at 2:15 and ends at 3:10. How long is the film? (a) 1 h 5 min (b) 1 h 55 min (c) 45 min (d) 55 min
  21. 21.A film starts at 6:30 and ends at 8:40. How long is the film? (a) 2 h 20 min (b) 2 h 10 min (c) 3 h 10 min (d) 1 h 10 min
  22. 22.What time will it be 20 minutes after 10:10? (a) 11:30 (b) 10:20 (c) 9:30 (d) 10:30
  23. 23.What time was it 35 minutes before 8:25? (a) 7:50 (b) 8:50 (c) 6:50 (d) 8:00
  24. 24.A film starts at 2:50 and ends at 5:35. How long is the film? (a) 2 h 45 min (b) 2 h 55 min (c) 3 h 45 min (d) 1 h 45 min
  25. 25.What time will it be 25 minutes after 3:05? (a) 4:30 (b) 3:30 (c) 2:30 (d) 3:20
  26. 26.A film starts at 6:40 and ends at 8:05. How long is the film? (a) 2 h 25 min (b) 1 h 25 min (c) 1 h 35 min (d) 25 min
  27. 27.What time will it be 25 minutes after 2:40? (a) 2:55 (b) 4:05 (c) 3:05 (d) 2:05
  28. 28.What time will it be 15 minutes after 7:00? (a) 7:15 (b) 8:15 (c) 6:15 (d) 7:05
  29. 29.What time was it 25 minutes before 7:50? (a) 8:25 (b) 7:25 (c) 6:25 (d) 7:35
  30. 30.A film starts at 5:20 and ends at 5:40. How long is the film? (a) 1 h 20 min (b) 10 min (c) 30 min (d) 20 min
  31. 31.What time will it be 30 minutes after 3:40? (a) 3:10 (b) 4:10 (c) 4:00 (d) 5:10
  32. 32.What time was it 15 minutes before 11:30? (a) 10:15 (b) 12:15 (c) 11:25 (d) 11:15
  33. 33.A film starts at 3:25 and ends at 4:10. How long is the film? (a) 45 min (b) 1 h 45 min (c) 35 min (d) 55 min
  34. 34.What time was it 30 minutes before 3:00? (a) 3:30 (b) 1:30 (c) 2:30 (d) 2:40
  35. 35.A film starts at 5:50 and ends at 6:25. How long is the film? (a) 35 min (b) 25 min (c) 45 min (d) 1 h 35 min
  36. 36.What time will it be 40 minutes after 6:00? (a) 5:40 (b) 6:40 (c) 6:30 (d) 7:40
  37. 37.What time will it be 50 minutes after 3:30? (a) 3:20 (b) 4:10 (c) 5:20 (d) 4:20
  38. 38.A film starts at 2:35 and ends at 4:00. How long is the film? (a) 1 h 25 min (b) 25 min (c) 2 h 25 min (d) 1 h 35 min
  39. 39.A film starts at 2:30 and ends at 3:30. How long is the film? (a) 1 h (b) 50 min (c) 2 h (d) 1 h 10 min
  40. 40.What time will it be 35 minutes after 6:55? (a) 7:20 (b) 7:30 (c) 6:30 (d) 8:30

Answer key

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

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