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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 944 · 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 15 minutes before 6:10? (a) 5:55 (b) 6:05 (c) 6:55 (d) 4:55
  2. 2.What time was it 15 minutes before 7:00? (a) 5:45 (b) 6:55 (c) 6:45 (d) 7:45
  3. 3.What time will it be 30 minutes after 1:30? (a) 1:50 (b) 1:00 (c) 2:00 (d) 3:00
  4. 4.What time was it 40 minutes before 4:55? (a) 4:15 (b) 4:25 (c) 3:15 (d) 5:15
  5. 5.A film starts at 1:10 and ends at 1:55. How long is the film? (a) 45 min (b) 1 h 45 min (c) 55 min (d) 35 min
  6. 6.What time will it be 50 minutes after 6:50? (a) 7:40 (b) 7:30 (c) 8:40 (d) 6:40
  7. 7.What time will it be 55 minutes after 10:35? (a) 10:30 (b) 12:30 (c) 11:20 (d) 11:30
  8. 8.What time will it be 15 minutes after 8:15? (a) 7:30 (b) 8:20 (c) 8:30 (d) 9:30
  9. 9.What time will it be 30 minutes after 3:10? (a) 3:40 (b) 4:40 (c) 2:40 (d) 3:30
  10. 10.What time will it be 15 minutes after 2:55? (a) 2:10 (b) 3:00 (c) 3:10 (d) 4:10
  11. 11.What time will it be 45 minutes after 3:35? (a) 3:20 (b) 5:20 (c) 4:10 (d) 4:20
  12. 12.A film starts at 3:10 and ends at 5:15. How long is the film? (a) 2 h 5 min (b) 3 h 5 min (c) 1 h 5 min (d) 2 h 15 min
  13. 13.What time will it be 30 minutes after 2:05? (a) 1:35 (b) 2:25 (c) 2:35 (d) 3:35
  14. 14.A film starts at 5:20 and ends at 6:00. How long is the film? (a) 30 min (b) 50 min (c) 40 min (d) 1 h 40 min
  15. 15.What time was it 35 minutes before 2:35? (a) 1:00 (b) 3:00 (c) 2:10 (d) 2:00
  16. 16.What time will it be 30 minutes after 9:50? (a) 10:20 (b) 9:20 (c) 10:10 (d) 11:20
  17. 17.What time was it 50 minutes before 11:25? (a) 10:45 (b) 11:35 (c) 9:35 (d) 10:35
  18. 18.A film starts at 2:40 and ends at 3:00. How long is the film? (a) 1 h 20 min (b) 30 min (c) 10 min (d) 20 min
  19. 19.What time was it 45 minutes before 10:05? (a) 8:20 (b) 9:20 (c) 9:30 (d) 10:20
  20. 20.What time will it be 45 minutes after 5:20? (a) 5:55 (b) 7:05 (c) 6:05 (d) 5:05
  21. 21.What time will it be 25 minutes after 5:20? (a) 5:35 (b) 6:45 (c) 5:45 (d) 4:45
  22. 22.A film starts at 3:25 and ends at 6:15. How long is the film? (a) 2 h 50 min (b) 3 h 50 min (c) 1 h 50 min (d) 3 h
  23. 23.What time was it 40 minutes before 7:05? (a) 5:25 (b) 6:35 (c) 7:25 (d) 6:25
  24. 24.What time will it be 15 minutes after 9:15? (a) 8:30 (b) 10:30 (c) 9:20 (d) 9:30
  25. 25.What time will it be 25 minutes after 10:45? (a) 11:10 (b) 10:10 (c) 12:10 (d) 11:00
  26. 26.What time will it be 25 minutes after 3:40? (a) 5:05 (b) 3:55 (c) 4:05 (d) 3:05
  27. 27.What time was it 45 minutes before 3:05? (a) 3:20 (b) 2:20 (c) 1:20 (d) 2:30
  28. 28.What time was it 45 minutes before 10:50? (a) 10:15 (b) 11:05 (c) 10:05 (d) 9:05
  29. 29.What time will it be 20 minutes after 4:25? (a) 4:45 (b) 4:35 (c) 5:45 (d) 3:45
  30. 30.What time will it be 55 minutes after 3:00? (a) 4:55 (b) 3:55 (c) 3:45 (d) 2:55
  31. 31.What time will it be 20 minutes after 6:05? (a) 6:25 (b) 5:25 (c) 6:15 (d) 7:25
  32. 32.What time was it 45 minutes before 5:35? (a) 5:50 (b) 3:50 (c) 5:00 (d) 4:50
  33. 33.What time will it be 55 minutes after 1:20? (a) 3:15 (b) 2:15 (c) 2:05 (d) 1:15
  34. 34.What time will it be 45 minutes after 7:30? (a) 7:15 (b) 8:15 (c) 8:05 (d) 9:15
  35. 35.What time was it 35 minutes before 3:45? (a) 3:10 (b) 4:10 (c) 2:10 (d) 3:20
  36. 36.A film starts at 4:20 and ends at 5:20. How long is the film? (a) 2 h (b) 1 h 10 min (c) 50 min (d) 1 h
  37. 37.A film starts at 8:40 and ends at 9:05. How long is the film? (a) 25 min (b) 35 min (c) 15 min (d) 1 h 25 min
  38. 38.A film starts at 3:15 and ends at 4:50. How long is the film? (a) 35 min (b) 1 h 35 min (c) 1 h 45 min (d) 2 h 35 min
  39. 39.What time was it 15 minutes before 8:30? (a) 9:15 (b) 8:15 (c) 8:25 (d) 7:15
  40. 40.A film starts at 1:50 and ends at 4:40. How long is the film? (a) 2 h 50 min (b) 3 h (c) 3 h 50 min (d) 1 h 50 min

Answer key

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

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