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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 496 · 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 5:30? (a) 6:20 (b) 5:20 (c) 7:20 (d) 6:10
  2. 2.What time was it 15 minutes before 11:15? (a) 11:10 (b) 11:00 (c) 10:00 (d) 12:00
  3. 3.What time will it be 15 minutes after 8:30? (a) 8:45 (b) 7:45 (c) 8:35 (d) 9:45
  4. 4.A film starts at 3:00 and ends at 3:25. How long is the film? (a) 35 min (b) 1 h 25 min (c) 25 min (d) 15 min
  5. 5.What time will it be 20 minutes after 10:15? (a) 10:35 (b) 9:35 (c) 10:25 (d) 11:35
  6. 6.What time will it be 15 minutes after 5:00? (a) 4:15 (b) 5:15 (c) 6:15 (d) 5:05
  7. 7.A film starts at 1:15 and ends at 2:40. How long is the film? (a) 1 h 35 min (b) 2 h 25 min (c) 25 min (d) 1 h 25 min
  8. 8.What time will it be 45 minutes after 10:25? (a) 11:00 (b) 10:10 (c) 12:10 (d) 11:10
  9. 9.What time was it 55 minutes before 10:45? (a) 10:00 (b) 9:50 (c) 8:50 (d) 10:50
  10. 10.What time was it 20 minutes before 3:10? (a) 2:50 (b) 3:50 (c) 1:50 (d) 3:00
  11. 11.What time will it be 55 minutes after 4:55? (a) 4:50 (b) 6:50 (c) 5:40 (d) 5:50
  12. 12.A film starts at 3:00 and ends at 3:35. How long is the film? (a) 25 min (b) 1 h 35 min (c) 45 min (d) 35 min
  13. 13.What time was it 25 minutes before 3:20? (a) 3:55 (b) 3:05 (c) 1:55 (d) 2:55
  14. 14.A film starts at 1:30 and ends at 4:00. How long is the film? (a) 3 h 30 min (b) 1 h 30 min (c) 2 h 40 min (d) 2 h 30 min
  15. 15.What time will it be 45 minutes after 4:05? (a) 4:50 (b) 5:50 (c) 3:50 (d) 4:40
  16. 16.What time will it be 50 minutes after 9:00? (a) 8:50 (b) 9:40 (c) 9:50 (d) 10:50
  17. 17.What time will it be 50 minutes after 3:15? (a) 3:05 (b) 5:05 (c) 4:05 (d) 3:55
  18. 18.A film starts at 6:10 and ends at 8:35. 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
  19. 19.A film starts at 1:35 and ends at 3:40. How long is the film? (a) 2 h 15 min (b) 1 h 5 min (c) 3 h 5 min (d) 2 h 5 min
  20. 20.A film starts at 7:35 and ends at 10:35. How long is the film? (a) 3 h 10 min (b) 3 h (c) 4 h (d) 2 h
  21. 21.What time will it be 45 minutes after 2:45? (a) 3:20 (b) 3:30 (c) 4:30 (d) 2:30
  22. 22.What time will it be 50 minutes after 4:00? (a) 5:50 (b) 4:50 (c) 4:40 (d) 3:50
  23. 23.What time will it be 50 minutes after 7:20? (a) 9:10 (b) 8:10 (c) 8:00 (d) 7:10
  24. 24.What time will it be 55 minutes after 6:05? (a) 6:50 (b) 8:00 (c) 7:00 (d) 6:00
  25. 25.What time was it 55 minutes before 6:45? (a) 6:00 (b) 4:50 (c) 5:50 (d) 6:50
  26. 26.What time will it be 40 minutes after 2:30? (a) 4:10 (b) 3:10 (c) 3:00 (d) 2:10
  27. 27.What time will it be 55 minutes after 8:10? (a) 9:05 (b) 8:55 (c) 10:05 (d) 8:05
  28. 28.What time will it be 35 minutes after 2:20? (a) 2:45 (b) 1:55 (c) 3:55 (d) 2:55
  29. 29.A film starts at 5:30 and ends at 6:20. How long is the film? (a) 1 h 50 min (b) 1 h (c) 40 min (d) 50 min
  30. 30.A film starts at 2:55 and ends at 5:05. How long is the film? (a) 2 h 10 min (b) 2 h 20 min (c) 3 h 10 min (d) 1 h 10 min
  31. 31.What time will it be 40 minutes after 9:45? (a) 11:25 (b) 9:25 (c) 10:15 (d) 10:25
  32. 32.What time was it 35 minutes before 2:30? (a) 1:55 (b) 2:05 (c) 2:55 (d) 1:45
  33. 33.A film starts at 3:10 and ends at 4:00. How long is the film? (a) 40 min (b) 1 h (c) 1 h 50 min (d) 50 min
  34. 34.A film starts at 4:15 and ends at 4:45. How long is the film? (a) 1 h 30 min (b) 20 min (c) 40 min (d) 30 min
  35. 35.What time will it be 45 minutes after 2:40? (a) 3:15 (b) 2:25 (c) 3:25 (d) 4:25
  36. 36.A film starts at 7:50 and ends at 8:55. How long is the film? (a) 1 h 15 min (b) 1 h 5 min (c) 5 min (d) 2 h 5 min
  37. 37.What time will it be 30 minutes after 3:20? (a) 4:50 (b) 3:40 (c) 2:50 (d) 3:50
  38. 38.A film starts at 6:25 and ends at 6:45. How long is the film? (a) 20 min (b) 30 min (c) 10 min (d) 1 h 20 min
  39. 39.A film starts at 1:35 and ends at 2:20. How long is the film? (a) 35 min (b) 45 min (c) 1 h 45 min (d) 55 min
  40. 40.What time will it be 30 minutes after 6:05? (a) 6:35 (b) 7:35 (c) 6:25 (d) 5:35

Answer key

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

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