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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 706 · 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 was it 55 minutes before 9:40? (a) 9:45 (b) 7:45 (c) 8:55 (d) 8:45
  2. 2.What time was it 40 minutes before 5:05? (a) 4:35 (b) 3:25 (c) 4:25 (d) 5:25
  3. 3.What time will it be 30 minutes after 4:55? (a) 5:15 (b) 5:25 (c) 6:25 (d) 4:25
  4. 4.A film starts at 5:55 and ends at 7:40. How long is the film? (a) 1 h 45 min (b) 2 h 45 min (c) 1 h 55 min (d) 45 min
  5. 5.A film starts at 2:55 and ends at 5:30. How long is the film? (a) 3 h 35 min (b) 1 h 35 min (c) 2 h 45 min (d) 2 h 35 min
  6. 6.What time will it be 30 minutes after 6:05? (a) 5:35 (b) 6:25 (c) 6:35 (d) 7:35
  7. 7.What time will it be 20 minutes after 3:10? (a) 2:30 (b) 4:30 (c) 3:20 (d) 3:30
  8. 8.What time will it be 20 minutes after 1:25? (a) 1:35 (b) 1:45 (c) 1:55 (d) 2:45
  9. 9.What time was it 30 minutes before 10:35? (a) 10:05 (b) 9:05 (c) 10:15 (d) 11:05
  10. 10.What time was it 30 minutes before 8:10? (a) 7:50 (b) 8:40 (c) 6:40 (d) 7:40
  11. 11.What time will it be 30 minutes after 9:25? (a) 10:55 (b) 9:55 (c) 8:55 (d) 9:45
  12. 12.What time was it 25 minutes before 4:20? (a) 2:55 (b) 4:05 (c) 3:55 (d) 4:55
  13. 13.A film starts at 1:45 and ends at 4:05. How long is the film? (a) 2 h 30 min (b) 3 h 20 min (c) 2 h 20 min (d) 1 h 20 min
  14. 14.What time will it be 35 minutes after 5:35? (a) 7:10 (b) 6:00 (c) 5:10 (d) 6:10
  15. 15.What time was it 35 minutes before 8:05? (a) 8:30 (b) 6:30 (c) 7:30 (d) 7:40
  16. 16.What time was it 45 minutes before 10:15? (a) 9:40 (b) 9:30 (c) 10:30 (d) 8:30
  17. 17.What time will it be 45 minutes after 9:20? (a) 11:05 (b) 9:05 (c) 9:55 (d) 10:05
  18. 18.What time was it 25 minutes before 9:25? (a) 10:00 (b) 9:10 (c) 9:00 (d) 8:00
  19. 19.What time was it 45 minutes before 6:55? (a) 7:10 (b) 6:20 (c) 6:10 (d) 5:10
  20. 20.What time will it be 40 minutes after 4:30? (a) 5:10 (b) 4:10 (c) 5:00 (d) 6:10
  21. 21.What time was it 40 minutes before 6:25? (a) 4:45 (b) 5:45 (c) 6:45 (d) 5:55
  22. 22.A film starts at 1:35 and ends at 4:25. How long is the film? (a) 3 h (b) 2 h 50 min (c) 1 h 50 min (d) 3 h 50 min
  23. 23.What time will it be 50 minutes after 4:35? (a) 5:15 (b) 6:25 (c) 4:25 (d) 5:25
  24. 24.A film starts at 2:45 and ends at 5:25. How long is the film? (a) 3 h 40 min (b) 1 h 40 min (c) 2 h 50 min (d) 2 h 40 min
  25. 25.A film starts at 3:25 and ends at 6:10. How long is the film? (a) 2 h 45 min (b) 1 h 45 min (c) 3 h 45 min (d) 2 h 55 min
  26. 26.What time was it 20 minutes before 3:30? (a) 4:10 (b) 3:10 (c) 2:10 (d) 3:20
  27. 27.What time will it be 40 minutes after 7:30? (a) 9:10 (b) 7:10 (c) 8:10 (d) 8:00
  28. 28.What time will it be 50 minutes after 3:30? (a) 5:20 (b) 4:10 (c) 3:20 (d) 4:20
  29. 29.What time will it be 50 minutes after 1:35? (a) 2:15 (b) 2:25 (c) 1:25 (d) 3:25
  30. 30.What time was it 30 minutes before 2:55? (a) 2:25 (b) 1:25 (c) 2:35 (d) 3:25
  31. 31.What time will it be 40 minutes after 9:30? (a) 9:10 (b) 10:10 (c) 10:00 (d) 11:10
  32. 32.What time will it be 30 minutes after 1:10? (a) 2:40 (b) 1:40 (c) 1:30 (d) 1:50
  33. 33.A film starts at 7:45 and ends at 10:30. How long is the film? (a) 2 h 55 min (b) 3 h 45 min (c) 1 h 45 min (d) 2 h 45 min
  34. 34.What time was it 45 minutes before 10:30? (a) 8:45 (b) 10:45 (c) 9:55 (d) 9:45
  35. 35.What time will it be 40 minutes after 7:50? (a) 9:30 (b) 8:30 (c) 8:20 (d) 7:30
  36. 36.A film starts at 7:30 and ends at 10:30. How long is the film? (a) 3 h 10 min (b) 2 h (c) 3 h (d) 4 h
  37. 37.A film starts at 3:20 and ends at 4:25. How long is the film? (a) 1 h 5 min (b) 2 h 5 min (c) 5 min (d) 1 h 15 min
  38. 38.What time was it 15 minutes before 3:15? (a) 4:00 (b) 3:00 (c) 3:10 (d) 2:00
  39. 39.What time was it 35 minutes before 4:20? (a) 2:45 (b) 3:45 (c) 4:45 (d) 3:55
  40. 40.What time was it 15 minutes before 2:50? (a) 1:35 (b) 2:45 (c) 2:35 (d) 3:35

Answer key

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

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