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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 951 · 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 3:25? (a) 4:05 (b) 3:15 (c) 4:15 (d) 5:15
  2. 2.What time will it be 45 minutes after 9:25? (a) 10:00 (b) 11:10 (c) 9:10 (d) 10:10
  3. 3.What time was it 20 minutes before 6:15? (a) 6:05 (b) 4:55 (c) 5:55 (d) 6:55
  4. 4.What time was it 20 minutes before 7:20? (a) 6:00 (b) 7:00 (c) 7:10 (d) 8:00
  5. 5.A film starts at 5:15 and ends at 8:05. How long is the film? (a) 1 h 50 min (b) 2 h 50 min (c) 3 h (d) 3 h 50 min
  6. 6.What time was it 30 minutes before 2:10? (a) 1:40 (b) 1:30 (c) 1:50 (d) 2:40
  7. 7.What time was it 25 minutes before 8:05? (a) 7:40 (b) 6:40 (c) 8:40 (d) 7:50
  8. 8.What time will it be 15 minutes after 10:00? (a) 10:15 (b) 10:05 (c) 9:15 (d) 11:15
  9. 9.What time was it 25 minutes before 10:25? (a) 11:00 (b) 9:00 (c) 10:10 (d) 10:00
  10. 10.A film starts at 5:25 and ends at 5:50. How long is the film? (a) 1 h 25 min (b) 35 min (c) 15 min (d) 25 min
  11. 11.What time was it 30 minutes before 9:15? (a) 8:45 (b) 7:45 (c) 9:45 (d) 8:55
  12. 12.What time will it be 30 minutes after 8:40? (a) 10:10 (b) 9:10 (c) 9:00 (d) 8:10
  13. 13.What time will it be 45 minutes after 3:10? (a) 3:55 (b) 3:45 (c) 4:55 (d) 2:55
  14. 14.What time will it be 30 minutes after 6:35? (a) 6:05 (b) 6:55 (c) 8:05 (d) 7:05
  15. 15.What time will it be 45 minutes after 2:10? (a) 2:45 (b) 1:55 (c) 2:55 (d) 3:55
  16. 16.What time was it 15 minutes before 4:55? (a) 4:50 (b) 4:40 (c) 3:40 (d) 5:40
  17. 17.A film starts at 7:20 and ends at 9:50. How long is the film? (a) 2 h 30 min (b) 3 h 30 min (c) 1 h 30 min (d) 2 h 40 min
  18. 18.What time will it be 15 minutes after 1:55? (a) 2:00 (b) 3:10 (c) 1:10 (d) 2:10
  19. 19.What time will it be 45 minutes after 7:35? (a) 8:20 (b) 7:20 (c) 9:20 (d) 8:10
  20. 20.A film starts at 3:15 and ends at 3:40. How long is the film? (a) 35 min (b) 15 min (c) 1 h 25 min (d) 25 min
  21. 21.A film starts at 7:05 and ends at 10:05. How long is the film? (a) 3 h (b) 4 h (c) 3 h 10 min (d) 2 h
  22. 22.A film starts at 4:55 and ends at 5:30. How long is the film? (a) 35 min (b) 45 min (c) 1 h 35 min (d) 25 min
  23. 23.What time was it 20 minutes before 3:35? (a) 4:15 (b) 3:15 (c) 3:25 (d) 2:15
  24. 24.What time will it be 45 minutes after 8:50? (a) 8:35 (b) 10:35 (c) 9:25 (d) 9:35
  25. 25.What time will it be 15 minutes after 8:40? (a) 7:55 (b) 8:45 (c) 9:55 (d) 8:55
  26. 26.A film starts at 1:45 and ends at 2:55. How long is the film? (a) 1 h 10 min (b) 2 h 10 min (c) 1 h 20 min (d) 10 min
  27. 27.What time will it be 25 minutes after 3:25? (a) 4:50 (b) 3:50 (c) 2:50 (d) 3:40
  28. 28.What time was it 55 minutes before 4:00? (a) 4:05 (b) 3:05 (c) 3:15 (d) 2:05
  29. 29.What time will it be 50 minutes after 9:00? (a) 10:50 (b) 8:50 (c) 9:40 (d) 9:50
  30. 30.A film starts at 6:25 and ends at 9:10. How long is the film? (a) 1 h 45 min (b) 3 h 45 min (c) 2 h 55 min (d) 2 h 45 min
  31. 31.What time will it be 55 minutes after 10:20? (a) 12:15 (b) 11:05 (c) 10:15 (d) 11:15
  32. 32.A film starts at 5:25 and ends at 6:15. How long is the film? (a) 1 h (b) 1 h 50 min (c) 50 min (d) 40 min
  33. 33.What time will it be 15 minutes after 3:05? (a) 3:10 (b) 4:20 (c) 3:20 (d) 2:20
  34. 34.What time was it 50 minutes before 4:10? (a) 3:20 (b) 2:20 (c) 4:20 (d) 3:30
  35. 35.What time will it be 15 minutes after 4:00? (a) 3:15 (b) 5:15 (c) 4:05 (d) 4:15
  36. 36.What time was it 20 minutes before 10:05? (a) 8:45 (b) 10:45 (c) 9:55 (d) 9:45
  37. 37.A film starts at 2:45 and ends at 4:05. How long is the film? (a) 1 h 30 min (b) 20 min (c) 1 h 20 min (d) 2 h 20 min
  38. 38.What time will it be 35 minutes after 10:50? (a) 11:15 (b) 12:25 (c) 11:25 (d) 10:25
  39. 39.What time will it be 35 minutes after 4:35? (a) 5:10 (b) 6:10 (c) 4:10 (d) 5:00
  40. 40.What time will it be 50 minutes after 3:00? (a) 2:50 (b) 4:50 (c) 3:40 (d) 3:50

Answer key

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

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