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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 889 · 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 40 minutes after 7:50? (a) 8:20 (b) 8:30 (c) 7:30 (d) 9:30
  2. 2.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) 1 h 55 min (d) 45 min
  3. 3.What time will it be 15 minutes after 4:10? (a) 4:15 (b) 5:25 (c) 3:25 (d) 4:25
  4. 4.What time will it be 55 minutes after 8:00? (a) 8:45 (b) 8:55 (c) 9:55 (d) 7:55
  5. 5.A film starts at 8:45 and ends at 9:40. How long is the film? (a) 45 min (b) 55 min (c) 1 h 55 min (d) 1 h 5 min
  6. 6.What time will it be 15 minutes after 2:10? (a) 3:25 (b) 1:25 (c) 2:25 (d) 2:15
  7. 7.What time will it be 15 minutes after 4:05? (a) 3:20 (b) 4:20 (c) 4:10 (d) 5:20
  8. 8.What time will it be 40 minutes after 10:50? (a) 11:30 (b) 11:20 (c) 10:30 (d) 12:30
  9. 9.What time will it be 30 minutes after 8:10? (a) 9:40 (b) 7:40 (c) 8:40 (d) 8:30
  10. 10.A film starts at 5:50 and ends at 7:15. How long is the film? (a) 2 h 25 min (b) 1 h 25 min (c) 25 min (d) 1 h 35 min
  11. 11.What time was it 55 minutes before 2:15? (a) 1:30 (b) 1:10 (c) 2:20 (d) 1:20
  12. 12.A film starts at 2:25 and ends at 3:25. How long is the film? (a) 50 min (b) 1 h 10 min (c) 1 h (d) 2 h
  13. 13.A film starts at 5:10 and ends at 7:55. How long is the film? (a) 3 h 45 min (b) 1 h 45 min (c) 2 h 55 min (d) 2 h 45 min
  14. 14.What time will it be 55 minutes after 1:00? (a) 1:55 (b) 2:05 (c) 1:45 (d) 2:55
  15. 15.A film starts at 7:45 and ends at 10:40. How long is the film? (a) 1 h 55 min (b) 3 h 55 min (c) 3 h 5 min (d) 2 h 55 min
  16. 16.What time will it be 20 minutes after 3:25? (a) 3:45 (b) 3:35 (c) 2:45 (d) 4:45
  17. 17.A film starts at 4:35 and ends at 5:40. How long is the film? (a) 5 min (b) 1 h 15 min (c) 2 h 5 min (d) 1 h 5 min
  18. 18.What time was it 50 minutes before 6:15? (a) 6:25 (b) 5:25 (c) 4:25 (d) 5:35
  19. 19.What time was it 15 minutes before 3:20? (a) 4:05 (b) 3:15 (c) 3:05 (d) 2:05
  20. 20.What time will it be 55 minutes after 9:45? (a) 10:40 (b) 11:40 (c) 9:40 (d) 10:30
  21. 21.What time will it be 30 minutes after 10:25? (a) 11:55 (b) 9:55 (c) 10:55 (d) 10:45
  22. 22.A film starts at 1:15 and ends at 1:55. How long is the film? (a) 40 min (b) 1 h 40 min (c) 50 min (d) 30 min
  23. 23.What time will it be 50 minutes after 5:45? (a) 5:35 (b) 7:35 (c) 6:25 (d) 6:35
  24. 24.What time was it 20 minutes before 10:05? (a) 9:45 (b) 9:55 (c) 8:45 (d) 10:45
  25. 25.What time will it be 25 minutes after 4:15? (a) 5:40 (b) 4:30 (c) 3:40 (d) 4:40
  26. 26.What time will it be 35 minutes after 1:30? (a) 2:05 (b) 3:05 (c) 1:55 (d) 1:05
  27. 27.What time will it be 30 minutes after 10:55? (a) 10:25 (b) 11:15 (c) 12:25 (d) 11:25
  28. 28.What time was it 45 minutes before 10:30? (a) 9:45 (b) 9:55 (c) 8:45 (d) 10:45
  29. 29.A film starts at 4:00 and ends at 4:25. How long is the film? (a) 35 min (b) 1 h 25 min (c) 15 min (d) 25 min
  30. 30.What time was it 50 minutes before 3:55? (a) 2:05 (b) 3:05 (c) 3:15 (d) 4:05
  31. 31.What time was it 50 minutes before 5:05? (a) 5:15 (b) 4:15 (c) 3:15 (d) 4:25
  32. 32.What time will it be 15 minutes after 3:10? (a) 3:15 (b) 4:25 (c) 2:25 (d) 3:25
  33. 33.What time was it 15 minutes before 8:10? (a) 8:05 (b) 8:55 (c) 7:55 (d) 6:55
  34. 34.A film starts at 4:35 and ends at 4:55. How long is the film? (a) 30 min (b) 10 min (c) 1 h 20 min (d) 20 min
  35. 35.A film starts at 5:45 and ends at 8:05. How long is the film? (a) 3 h 20 min (b) 1 h 20 min (c) 2 h 20 min (d) 2 h 30 min
  36. 36.What time was it 15 minutes before 11:55? (a) 11:50 (b) 12:40 (c) 10:40 (d) 11:40
  37. 37.What time will it be 30 minutes after 9:25? (a) 10:55 (b) 8:55 (c) 9:55 (d) 9:45
  38. 38.A film starts at 8:10 and ends at 11:05. How long is the film? (a) 3 h 5 min (b) 1 h 55 min (c) 3 h 55 min (d) 2 h 55 min
  39. 39.What time will it be 40 minutes after 5:00? (a) 5:30 (b) 5:40 (c) 6:40 (d) 4:40
  40. 40.What time will it be 55 minutes after 6:10? (a) 7:05 (b) 6:55 (c) 6:05 (d) 8:05

Answer key

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

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