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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 434 · 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 35 minutes before 7:10? (a) 6:35 (b) 6:45 (c) 7:35 (d) 5:35
  2. 2.A film starts at 2:15 and ends at 5:10. How long is the film? (a) 1 h 55 min (b) 2 h 55 min (c) 3 h 5 min (d) 3 h 55 min
  3. 3.A film starts at 8:25 and ends at 11:25. How long is the film? (a) 2 h (b) 3 h 10 min (c) 4 h (d) 3 h
  4. 4.What time was it 45 minutes before 5:35? (a) 3:50 (b) 5:50 (c) 5:00 (d) 4:50
  5. 5.What time will it be 55 minutes after 6:10? (a) 6:55 (b) 8:05 (c) 6:05 (d) 7:05
  6. 6.What time was it 55 minutes before 3:10? (a) 1:15 (b) 2:15 (c) 2:25 (d) 3:15
  7. 7.What time was it 50 minutes before 9:10? (a) 8:20 (b) 9:20 (c) 7:20 (d) 8:30
  8. 8.A film starts at 2:10 and ends at 3:55. How long is the film? (a) 1 h 55 min (b) 2 h 45 min (c) 45 min (d) 1 h 45 min
  9. 9.What time will it be 45 minutes after 9:15? (a) 9:00 (b) 9:50 (c) 10:00 (d) 11:00
  10. 10.What time was it 50 minutes before 6:55? (a) 7:05 (b) 6:15 (c) 6:05 (d) 5:05
  11. 11.A film starts at 4:00 and ends at 4:35. How long is the film? (a) 25 min (b) 45 min (c) 35 min (d) 1 h 35 min
  12. 12.What time will it be 25 minutes after 4:30? (a) 4:45 (b) 5:55 (c) 3:55 (d) 4:55
  13. 13.What time was it 25 minutes before 2:40? (a) 1:15 (b) 3:15 (c) 2:15 (d) 2:25
  14. 14.What time will it be 50 minutes after 8:15? (a) 8:05 (b) 8:55 (c) 10:05 (d) 9:05
  15. 15.What time will it be 45 minutes after 10:45? (a) 12:30 (b) 10:30 (c) 11:30 (d) 11:20
  16. 16.What time was it 15 minutes before 11:05? (a) 9:50 (b) 10:50 (c) 11:50 (d) 11:00
  17. 17.What time will it be 35 minutes after 5:10? (a) 6:45 (b) 5:35 (c) 5:45 (d) 4:45
  18. 18.What time will it be 25 minutes after 2:05? (a) 3:30 (b) 2:30 (c) 2:20 (d) 1:30
  19. 19.What time was it 35 minutes before 4:25? (a) 4:50 (b) 3:50 (c) 2:50 (d) 4:00
  20. 20.A film starts at 8:35 and ends at 9:30. How long is the film? (a) 55 min (b) 1 h 5 min (c) 45 min (d) 1 h 55 min
  21. 21.A film starts at 7:40 and ends at 8:10. How long is the film? (a) 1 h 30 min (b) 40 min (c) 30 min (d) 20 min
  22. 22.What time will it be 15 minutes after 6:45? (a) 6:00 (b) 7:00 (c) 6:50 (d) 8:00
  23. 23.A film starts at 7:20 and ends at 8:25. How long is the film? (a) 2 h 5 min (b) 5 min (c) 1 h 15 min (d) 1 h 5 min
  24. 24.What time will it be 25 minutes after 5:15? (a) 6:40 (b) 5:40 (c) 4:40 (d) 5:30
  25. 25.What time was it 40 minutes before 11:40? (a) 11:10 (b) 12:00 (c) 11:00 (d) 10:00
  26. 26.What time was it 45 minutes before 3:10? (a) 2:35 (b) 3:25 (c) 1:25 (d) 2:25
  27. 27.What time will it be 15 minutes after 8:35? (a) 8:40 (b) 7:50 (c) 9:50 (d) 8:50
  28. 28.What time will it be 50 minutes after 1:05? (a) 1:45 (b) 2:55 (c) 1:55 (d) 2:05
  29. 29.A film starts at 1:35 and ends at 4:10. How long is the film? (a) 2 h 35 min (b) 3 h 35 min (c) 1 h 35 min (d) 2 h 45 min
  30. 30.What time was it 45 minutes before 3:00? (a) 2:15 (b) 3:15 (c) 1:15 (d) 2:25
  31. 31.What time will it be 30 minutes after 5:10? (a) 5:30 (b) 4:40 (c) 6:40 (d) 5:40
  32. 32.What time will it be 20 minutes after 2:00? (a) 1:20 (b) 2:20 (c) 2:10 (d) 3:20
  33. 33.What time was it 20 minutes before 2:15? (a) 1:45 (b) 2:05 (c) 2:55 (d) 1:55
  34. 34.A film starts at 1:30 and ends at 3:55. How long is the film? (a) 3 h 25 min (b) 2 h 25 min (c) 2 h 35 min (d) 1 h 25 min
  35. 35.What time was it 35 minutes before 4:40? (a) 5:05 (b) 4:15 (c) 4:05 (d) 3:05
  36. 36.What time will it be 20 minutes after 5:45? (a) 5:55 (b) 7:05 (c) 6:05 (d) 5:05
  37. 37.What time will it be 40 minutes after 6:15? (a) 5:55 (b) 6:45 (c) 6:55 (d) 7:55
  38. 38.What time will it be 50 minutes after 2:10? (a) 4:00 (b) 2:00 (c) 3:00 (d) 2:50
  39. 39.What time was it 40 minutes before 6:25? (a) 5:45 (b) 6:45 (c) 5:55 (d) 4:45
  40. 40.What time was it 35 minutes before 6:20? (a) 6:45 (b) 5:55 (c) 5:45 (d) 4:45

Answer key

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

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