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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 183 · 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 30 minutes after 2:40? (a) 3:10 (b) 3:00 (c) 4:10 (d) 2:10
  2. 2.What time will it be 30 minutes after 9:40? (a) 10:00 (b) 10:10 (c) 11:10 (d) 9:10
  3. 3.What time was it 45 minutes before 11:25? (a) 10:40 (b) 9:40 (c) 10:50 (d) 11:40
  4. 4.What time will it be 25 minutes after 1:30? (a) 1:55 (b) 2:55 (c) 2:05 (d) 1:45
  5. 5.What time was it 25 minutes before 6:40? (a) 6:25 (b) 6:15 (c) 7:15 (d) 5:15
  6. 6.A film starts at 7:25 and ends at 9:05. How long is the film? (a) 2 h 40 min (b) 1 h 50 min (c) 40 min (d) 1 h 40 min
  7. 7.A film starts at 2:20 and ends at 4:05. How long is the film? (a) 1 h 55 min (b) 45 min (c) 1 h 45 min (d) 2 h 45 min
  8. 8.What time will it be 35 minutes after 10:20? (a) 11:55 (b) 10:45 (c) 9:55 (d) 10:55
  9. 9.What time was it 20 minutes before 10:15? (a) 10:05 (b) 10:55 (c) 8:55 (d) 9:55
  10. 10.What time will it be 30 minutes after 8:10? (a) 8:30 (b) 8:40 (c) 7:40 (d) 9:40
  11. 11.A film starts at 8:40 and ends at 9:30. How long is the film? (a) 50 min (b) 40 min (c) 1 h 50 min (d) 1 h
  12. 12.What time will it be 50 minutes after 5:50? (a) 7:40 (b) 5:40 (c) 6:30 (d) 6:40
  13. 13.What time was it 30 minutes before 3:20? (a) 1:50 (b) 3:50 (c) 3:00 (d) 2:50
  14. 14.What time was it 20 minutes before 4:25? (a) 5:05 (b) 4:15 (c) 3:05 (d) 4:05
  15. 15.What time was it 50 minutes before 5:05? (a) 4:15 (b) 5:15 (c) 3:15 (d) 4:25
  16. 16.A film starts at 3:35 and ends at 5:20. How long is the film? (a) 1 h 55 min (b) 1 h 45 min (c) 45 min (d) 2 h 45 min
  17. 17.What time was it 30 minutes before 2:50? (a) 2:30 (b) 2:20 (c) 3:20 (d) 1:20
  18. 18.A film starts at 5:55 and ends at 8:15. How long is the film? (a) 1 h 20 min (b) 2 h 20 min (c) 3 h 20 min (d) 2 h 30 min
  19. 19.What time will it be 15 minutes after 5:35? (a) 6:50 (b) 5:50 (c) 4:50 (d) 5:40
  20. 20.What time was it 55 minutes before 8:25? (a) 7:30 (b) 8:30 (c) 7:40 (d) 6:30
  21. 21.A film starts at 5:05 and ends at 7:35. How long is the film? (a) 3 h 30 min (b) 2 h 40 min (c) 1 h 30 min (d) 2 h 30 min
  22. 22.What time will it be 40 minutes after 10:45? (a) 11:25 (b) 12:25 (c) 10:25 (d) 11:15
  23. 23.What time will it be 35 minutes after 4:45? (a) 6:20 (b) 5:20 (c) 5:10 (d) 4:20
  24. 24.What time was it 40 minutes before 5:35? (a) 4:55 (b) 5:05 (c) 5:55 (d) 3:55
  25. 25.What time was it 25 minutes before 11:45? (a) 11:30 (b) 11:20 (c) 12:20 (d) 10:20
  26. 26.What time will it be 35 minutes after 9:10? (a) 10:45 (b) 8:45 (c) 9:35 (d) 9:45
  27. 27.A film starts at 8:10 and ends at 10:20. How long is the film? (a) 1 h 10 min (b) 2 h 20 min (c) 2 h 10 min (d) 3 h 10 min
  28. 28.What time will it be 45 minutes after 3:50? (a) 3:35 (b) 4:35 (c) 4:25 (d) 5:35
  29. 29.What time will it be 45 minutes after 10:50? (a) 11:25 (b) 10:35 (c) 11:35 (d) 12:35
  30. 30.What time was it 25 minutes before 9:10? (a) 8:55 (b) 9:45 (c) 8:45 (d) 7:45
  31. 31.What time will it be 40 minutes after 7:35? (a) 8:15 (b) 8:05 (c) 9:15 (d) 7:15
  32. 32.A film starts at 8:40 and ends at 11:10. How long is the film? (a) 2 h 40 min (b) 2 h 30 min (c) 1 h 30 min (d) 3 h 30 min
  33. 33.What time was it 45 minutes before 9:50? (a) 9:05 (b) 8:05 (c) 9:15 (d) 10:05
  34. 34.What time will it be 55 minutes after 8:25? (a) 10:20 (b) 9:10 (c) 9:20 (d) 8:20
  35. 35.A film starts at 5:20 and ends at 7:40. How long is the film? (a) 2 h 30 min (b) 1 h 20 min (c) 2 h 20 min (d) 3 h 20 min
  36. 36.What time will it be 40 minutes after 10:05? (a) 11:45 (b) 10:35 (c) 9:45 (d) 10:45
  37. 37.What time will it be 45 minutes after 7:55? (a) 8:40 (b) 8:30 (c) 7:40 (d) 9:40
  38. 38.What time was it 25 minutes before 5:05? (a) 4:50 (b) 4:40 (c) 3:40 (d) 5:40
  39. 39.What time was it 40 minutes before 5:20? (a) 4:40 (b) 4:50 (c) 5:40 (d) 3:40
  40. 40.What time will it be 45 minutes after 6:50? (a) 7:25 (b) 6:35 (c) 7:35 (d) 8:35

Answer key

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

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