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Time and Clock Worksheet for Maths Olympiad

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

Answer key

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

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