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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 942 · 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.A film starts at 5:05 and ends at 7:10. How long is the film? (a) 1 h 5 min (b) 2 h 5 min (c) 3 h 5 min (d) 2 h 15 min
  2. 2.What time will it be 25 minutes after 1:15? (a) 2:40 (b) 1:30 (c) 1:40 (d) 1:50
  3. 3.What time was it 55 minutes before 5:50? (a) 3:55 (b) 5:55 (c) 4:55 (d) 5:05
  4. 4.What time will it be 20 minutes after 10:15? (a) 9:35 (b) 10:35 (c) 11:35 (d) 10:25
  5. 5.A film starts at 5:35 and ends at 6:15. How long is the film? (a) 30 min (b) 50 min (c) 1 h 40 min (d) 40 min
  6. 6.A film starts at 8:55 and ends at 10:35. How long is the film? (a) 1 h 50 min (b) 1 h 40 min (c) 2 h 40 min (d) 40 min
  7. 7.What time was it 30 minutes before 4:05? (a) 2:35 (b) 3:45 (c) 3:35 (d) 4:35
  8. 8.A film starts at 4:25 and ends at 6:15. How long is the film? (a) 2 h (b) 1 h 50 min (c) 2 h 50 min (d) 50 min
  9. 9.What time will it be 30 minutes after 6:20? (a) 6:50 (b) 5:50 (c) 7:50 (d) 6:40
  10. 10.What time will it be 15 minutes after 2:50? (a) 2:55 (b) 2:05 (c) 4:05 (d) 3:05
  11. 11.A film starts at 1:15 and ends at 4:05. How long is the film? (a) 3 h 50 min (b) 2 h 50 min (c) 1 h 50 min (d) 3 h
  12. 12.What time will it be 35 minutes after 5:30? (a) 5:55 (b) 7:05 (c) 5:05 (d) 6:05
  13. 13.What time will it be 25 minutes after 7:05? (a) 7:20 (b) 7:30 (c) 6:30 (d) 8:30
  14. 14.A film starts at 2:55 and ends at 3:20. How long is the film? (a) 15 min (b) 1 h 25 min (c) 35 min (d) 25 min
  15. 15.A film starts at 1:35 and ends at 3:45. How long is the film? (a) 1 h 10 min (b) 2 h 20 min (c) 2 h 10 min (d) 3 h 10 min
  16. 16.What time will it be 55 minutes after 6:00? (a) 7:55 (b) 5:55 (c) 6:45 (d) 6:55
  17. 17.What time was it 55 minutes before 8:10? (a) 6:15 (b) 7:15 (c) 7:25 (d) 8:15
  18. 18.What time was it 30 minutes before 4:15? (a) 3:55 (b) 2:45 (c) 4:45 (d) 3:45
  19. 19.What time will it be 25 minutes after 1:05? (a) 1:40 (b) 1:20 (c) 2:30 (d) 1:30
  20. 20.A film starts at 2:00 and ends at 4:40. How long is the film? (a) 1 h 40 min (b) 2 h 50 min (c) 2 h 40 min (d) 3 h 40 min
  21. 21.What time was it 45 minutes before 9:15? (a) 8:30 (b) 7:30 (c) 9:30 (d) 8:40
  22. 22.A film starts at 7:15 and ends at 7:40. How long is the film? (a) 35 min (b) 15 min (c) 1 h 25 min (d) 25 min
  23. 23.What time will it be 15 minutes after 8:35? (a) 8:50 (b) 8:40 (c) 9:50 (d) 7:50
  24. 24.What time was it 35 minutes before 10:05? (a) 8:30 (b) 10:30 (c) 9:40 (d) 9:30
  25. 25.A film starts at 3:40 and ends at 5:05. How long is the film? (a) 2 h 25 min (b) 25 min (c) 1 h 35 min (d) 1 h 25 min
  26. 26.What time will it be 35 minutes after 4:40? (a) 5:05 (b) 6:15 (c) 4:15 (d) 5:15
  27. 27.What time will it be 30 minutes after 5:30? (a) 6:00 (b) 5:00 (c) 5:50 (d) 7:00
  28. 28.What time will it be 20 minutes after 3:35? (a) 3:45 (b) 4:55 (c) 3:55 (d) 2:55
  29. 29.What time will it be 35 minutes after 2:10? (a) 2:45 (b) 3:45 (c) 1:45 (d) 2:35
  30. 30.What time will it be 50 minutes after 6:55? (a) 6:45 (b) 8:45 (c) 7:35 (d) 7:45
  31. 31.What time will it be 30 minutes after 5:50? (a) 6:20 (b) 6:10 (c) 5:20 (d) 7:20
  32. 32.A film starts at 4:50 and ends at 6:05. How long is the film? (a) 2 h 15 min (b) 15 min (c) 1 h 25 min (d) 1 h 15 min
  33. 33.A film starts at 3:05 and ends at 3:55. How long is the film? (a) 1 h 50 min (b) 1 h (c) 40 min (d) 50 min
  34. 34.What time was it 50 minutes before 10:45? (a) 10:55 (b) 9:55 (c) 10:05 (d) 8:55
  35. 35.What time will it be 35 minutes after 1:50? (a) 2:25 (b) 3:25 (c) 2:15 (d) 1:25
  36. 36.What time will it be 15 minutes after 5:50? (a) 5:55 (b) 7:05 (c) 5:05 (d) 6:05
  37. 37.What time was it 15 minutes before 10:40? (a) 11:25 (b) 10:35 (c) 9:25 (d) 10:25
  38. 38.What time will it be 50 minutes after 9:35? (a) 10:15 (b) 9:25 (c) 10:25 (d) 11:25
  39. 39.A film starts at 1:30 and ends at 3:20. How long is the film? (a) 2 h 50 min (b) 50 min (c) 2 h (d) 1 h 50 min
  40. 40.What time will it be 30 minutes after 3:20? (a) 2:50 (b) 3:40 (c) 4:50 (d) 3:50

Answer key

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

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