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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 211 · 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 4:10? (a) 4:00 (b) 6:00 (c) 4:50 (d) 5:00
  2. 2.What time was it 30 minutes before 2:00? (a) 1:40 (b) 1:30 (c) 1:20 (d) 2:30
  3. 3.What time will it be 20 minutes after 1:40? (a) 1:00 (b) 1:50 (c) 3:00 (d) 2:00
  4. 4.What time was it 35 minutes before 10:45? (a) 10:10 (b) 9:10 (c) 11:10 (d) 10:20
  5. 5.A film starts at 5:20 and ends at 7:35. How long is the film? (a) 1 h 15 min (b) 2 h 25 min (c) 3 h 15 min (d) 2 h 15 min
  6. 6.What time was it 20 minutes before 10:45? (a) 10:35 (b) 11:25 (c) 9:25 (d) 10:25
  7. 7.What time was it 50 minutes before 3:30? (a) 3:40 (b) 2:40 (c) 2:50 (d) 1:40
  8. 8.What time will it be 20 minutes after 2:05? (a) 1:25 (b) 2:25 (c) 3:25 (d) 2:15
  9. 9.What time will it be 15 minutes after 2:10? (a) 2:15 (b) 1:25 (c) 3:25 (d) 2:25
  10. 10.What time was it 35 minutes before 6:45? (a) 7:10 (b) 6:20 (c) 5:10 (d) 6:10
  11. 11.What time will it be 40 minutes after 9:35? (a) 9:15 (b) 11:15 (c) 10:05 (d) 10:15
  12. 12.What time will it be 55 minutes after 2:05? (a) 2:00 (b) 2:50 (c) 4:00 (d) 3:00
  13. 13.A film starts at 5:00 and ends at 5:30. How long is the film? (a) 20 min (b) 30 min (c) 40 min (d) 1 h 30 min
  14. 14.A film starts at 7:05 and ends at 9:15. How long is the film? (a) 1 h 10 min (b) 2 h 10 min (c) 2 h 20 min (d) 3 h 10 min
  15. 15.A film starts at 2:25 and ends at 3:55. How long is the film? (a) 1 h 40 min (b) 30 min (c) 2 h 30 min (d) 1 h 30 min
  16. 16.What time was it 20 minutes before 10:15? (a) 10:55 (b) 9:55 (c) 8:55 (d) 10:05
  17. 17.A film starts at 3:10 and ends at 5:20. How long is the film? (a) 2 h 20 min (b) 3 h 10 min (c) 1 h 10 min (d) 2 h 10 min
  18. 18.What time was it 20 minutes before 7:55? (a) 7:35 (b) 7:45 (c) 8:35 (d) 6:35
  19. 19.What time will it be 15 minutes after 5:05? (a) 5:20 (b) 4:20 (c) 5:10 (d) 6:20
  20. 20.What time will it be 15 minutes after 6:30? (a) 6:45 (b) 6:35 (c) 5:45 (d) 7:45
  21. 21.What time was it 25 minutes before 11:15? (a) 9:50 (b) 11:50 (c) 11:00 (d) 10:50
  22. 22.A film starts at 2:00 and ends at 4:05. How long is the film? (a) 2 h 15 min (b) 1 h 5 min (c) 2 h 5 min (d) 3 h 5 min
  23. 23.What time was it 15 minutes before 7:35? (a) 7:30 (b) 6:20 (c) 8:20 (d) 7:20
  24. 24.A film starts at 4:30 and ends at 5:55. How long is the film? (a) 25 min (b) 1 h 35 min (c) 1 h 25 min (d) 2 h 25 min
  25. 25.What time will it be 45 minutes after 6:05? (a) 6:50 (b) 5:50 (c) 7:50 (d) 6:40
  26. 26.What time was it 40 minutes before 9:50? (a) 9:20 (b) 9:10 (c) 10:10 (d) 8:10
  27. 27.A film starts at 2:35 and ends at 5:00. How long is the film? (a) 3 h 25 min (b) 1 h 25 min (c) 2 h 35 min (d) 2 h 25 min
  28. 28.What time will it be 25 minutes after 6:10? (a) 6:25 (b) 7:35 (c) 6:35 (d) 5:35
  29. 29.What time will it be 35 minutes after 5:40? (a) 6:05 (b) 7:15 (c) 5:15 (d) 6:15
  30. 30.What time will it be 20 minutes after 7:40? (a) 7:00 (b) 7:50 (c) 9:00 (d) 8:00
  31. 31.What time was it 50 minutes before 5:35? (a) 3:45 (b) 4:55 (c) 5:45 (d) 4:45
  32. 32.What time was it 35 minutes before 8:00? (a) 7:35 (b) 8:25 (c) 7:25 (d) 6:25
  33. 33.A film starts at 3:30 and ends at 5:05. How long is the film? (a) 1 h 45 min (b) 1 h 35 min (c) 35 min (d) 2 h 35 min
  34. 34.A film starts at 4:15 and ends at 5:15. How long is the film? (a) 1 h (b) 50 min (c) 2 h (d) 1 h 10 min
  35. 35.A film starts at 5:30 and ends at 7:05. How long is the film? (a) 35 min (b) 1 h 35 min (c) 2 h 35 min (d) 1 h 45 min
  36. 36.A film starts at 4:05 and ends at 6:40. How long is the film? (a) 1 h 35 min (b) 2 h 35 min (c) 3 h 35 min (d) 2 h 45 min
  37. 37.What time was it 20 minutes before 2:25? (a) 2:15 (b) 2:05 (c) 3:05 (d) 1:05
  38. 38.A film starts at 5:10 and ends at 8:00. How long is the film? (a) 3 h 50 min (b) 1 h 50 min (c) 2 h 50 min (d) 3 h
  39. 39.What time will it be 35 minutes after 6:30? (a) 8:05 (b) 6:05 (c) 7:05 (d) 6:55
  40. 40.A film starts at 2:50 and ends at 5:30. How long is the film? (a) 3 h 40 min (b) 2 h 50 min (c) 1 h 40 min (d) 2 h 40 min

Answer key

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

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