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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 742 · 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 4:05? (a) 3:10 (b) 2:10 (c) 3:20 (d) 4:10
  2. 2.A film starts at 1:35 and ends at 2:50. How long is the film? (a) 2 h 15 min (b) 15 min (c) 1 h 15 min (d) 1 h 25 min
  3. 3.What time will it be 45 minutes after 5:30? (a) 6:15 (b) 6:05 (c) 7:15 (d) 5:15
  4. 4.What time will it be 35 minutes after 4:05? (a) 3:40 (b) 4:30 (c) 5:40 (d) 4:40
  5. 5.A film starts at 8:40 and ends at 9:25. How long is the film? (a) 35 min (b) 1 h 45 min (c) 55 min (d) 45 min
  6. 6.What time was it 55 minutes before 2:55? (a) 1:00 (b) 2:00 (c) 2:10 (d) 3:00
  7. 7.What time was it 35 minutes before 5:00? (a) 5:25 (b) 3:25 (c) 4:35 (d) 4:25
  8. 8.A film starts at 2:25 and ends at 3:25. How long is the film? (a) 1 h 10 min (b) 1 h (c) 50 min (d) 2 h
  9. 9.A film starts at 4:25 and ends at 6:25. How long is the film? (a) 2 h 10 min (b) 3 h (c) 2 h (d) 1 h
  10. 10.What time will it be 50 minutes after 7:20? (a) 8:10 (b) 9:10 (c) 7:10 (d) 8:00
  11. 11.A film starts at 5:45 and ends at 6:55. How long is the film? (a) 10 min (b) 1 h 20 min (c) 2 h 10 min (d) 1 h 10 min
  12. 12.What time was it 50 minutes before 2:55? (a) 1:05 (b) 2:15 (c) 3:05 (d) 2:05
  13. 13.A film starts at 4:30 and ends at 5:50. How long is the film? (a) 20 min (b) 1 h 20 min (c) 2 h 20 min (d) 1 h 30 min
  14. 14.What time was it 45 minutes before 6:30? (a) 6:45 (b) 5:55 (c) 5:45 (d) 4:45
  15. 15.What time will it be 20 minutes after 8:40? (a) 8:50 (b) 10:00 (c) 9:00 (d) 8:00
  16. 16.What time will it be 15 minutes after 6:45? (a) 8:00 (b) 6:50 (c) 7:00 (d) 6:00
  17. 17.What time will it be 40 minutes after 3:45? (a) 3:25 (b) 5:25 (c) 4:25 (d) 4:15
  18. 18.What time will it be 45 minutes after 1:20? (a) 1:55 (b) 3:05 (c) 2:05 (d) 1:05
  19. 19.A film starts at 2:55 and ends at 4:15. How long is the film? (a) 1 h 30 min (b) 1 h 20 min (c) 2 h 20 min (d) 20 min
  20. 20.What time will it be 20 minutes after 5:35? (a) 6:55 (b) 5:45 (c) 5:55 (d) 4:55
  21. 21.What time was it 20 minutes before 11:35? (a) 10:15 (b) 11:25 (c) 11:15 (d) 12:15
  22. 22.What time was it 45 minutes before 4:45? (a) 4:00 (b) 5:00 (c) 3:00 (d) 4:10
  23. 23.What time will it be 35 minutes after 2:45? (a) 3:10 (b) 3:20 (c) 2:20 (d) 4:20
  24. 24.What time will it be 45 minutes after 2:05? (a) 2:40 (b) 2:50 (c) 1:50 (d) 3:50
  25. 25.What time will it be 30 minutes after 7:40? (a) 7:10 (b) 8:10 (c) 9:10 (d) 8:00
  26. 26.What time was it 55 minutes before 3:55? (a) 3:00 (b) 2:00 (c) 4:00 (d) 3:10
  27. 27.A film starts at 5:35 and ends at 7:35. How long is the film? (a) 3 h (b) 1 h (c) 2 h (d) 2 h 10 min
  28. 28.What time was it 25 minutes before 7:00? (a) 5:35 (b) 6:45 (c) 7:35 (d) 6:35
  29. 29.What time was it 35 minutes before 3:10? (a) 3:35 (b) 2:35 (c) 1:35 (d) 2:45
  30. 30.A film starts at 4:55 and ends at 6:55. How long is the film? (a) 1 h (b) 2 h 10 min (c) 2 h (d) 3 h
  31. 31.What time was it 45 minutes before 11:35? (a) 9:50 (b) 11:50 (c) 10:50 (d) 11:00
  32. 32.What time will it be 15 minutes after 7:00? (a) 7:15 (b) 6:15 (c) 8:15 (d) 7:05
  33. 33.What time will it be 15 minutes after 2:20? (a) 2:35 (b) 2:25 (c) 3:35 (d) 1:35
  34. 34.What time will it be 55 minutes after 2:10? (a) 4:05 (b) 3:05 (c) 2:05 (d) 2:55
  35. 35.What time will it be 50 minutes after 7:55? (a) 8:35 (b) 8:45 (c) 7:45 (d) 9:45
  36. 36.What time will it be 45 minutes after 2:50? (a) 4:35 (b) 3:25 (c) 2:35 (d) 3:35
  37. 37.What time will it be 25 minutes after 4:55? (a) 4:20 (b) 6:20 (c) 5:10 (d) 5:20
  38. 38.What time will it be 15 minutes after 4:00? (a) 5:15 (b) 3:15 (c) 4:15 (d) 4:05
  39. 39.What time will it be 40 minutes after 6:45? (a) 7:15 (b) 6:25 (c) 8:25 (d) 7:25
  40. 40.What time was it 55 minutes before 8:15? (a) 7:30 (b) 7:20 (c) 6:20 (d) 8:20

Answer key

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

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