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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 895 · 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 40 minutes before 5:10? (a) 5:30 (b) 4:40 (c) 3:30 (d) 4:30
  2. 2.A film starts at 2:40 and ends at 4:15. How long is the film? (a) 1 h 35 min (b) 35 min (c) 2 h 35 min (d) 1 h 45 min
  3. 3.What time will it be 30 minutes after 2:10? (a) 3:40 (b) 2:30 (c) 1:40 (d) 2:40
  4. 4.What time was it 50 minutes before 8:25? (a) 6:35 (b) 7:45 (c) 8:35 (d) 7:35
  5. 5.A film starts at 8:50 and ends at 9:15. How long is the film? (a) 15 min (b) 35 min (c) 1 h 25 min (d) 25 min
  6. 6.A film starts at 6:10 and ends at 7:15. How long is the film? (a) 2 h 5 min (b) 1 h 5 min (c) 5 min (d) 1 h 15 min
  7. 7.What time will it be 45 minutes after 10:00? (a) 11:45 (b) 10:45 (c) 9:45 (d) 10:35
  8. 8.What time was it 30 minutes before 3:10? (a) 1:40 (b) 2:50 (c) 3:40 (d) 2:40
  9. 9.What time was it 25 minutes before 5:20? (a) 5:05 (b) 4:55 (c) 3:55 (d) 5:55
  10. 10.What time will it be 25 minutes after 9:00? (a) 8:25 (b) 9:15 (c) 9:25 (d) 10:25
  11. 11.What time was it 55 minutes before 5:35? (a) 3:40 (b) 4:50 (c) 5:40 (d) 4:40
  12. 12.A film starts at 1:30 and ends at 4:25. How long is the film? (a) 2 h 55 min (b) 3 h 5 min (c) 1 h 55 min (d) 3 h 55 min
  13. 13.What time will it be 50 minutes after 1:15? (a) 1:55 (b) 2:05 (c) 1:05 (d) 3:05
  14. 14.What time will it be 30 minutes after 2:45? (a) 4:15 (b) 3:15 (c) 2:15 (d) 3:05
  15. 15.What time was it 50 minutes before 9:20? (a) 8:30 (b) 8:40 (c) 7:30 (d) 9:30
  16. 16.What time will it be 30 minutes after 4:00? (a) 3:30 (b) 4:30 (c) 5:30 (d) 4:20
  17. 17.What time was it 20 minutes before 8:20? (a) 8:00 (b) 9:00 (c) 8:10 (d) 7:00
  18. 18.A film starts at 6:30 and ends at 6:50. How long is the film? (a) 10 min (b) 1 h 20 min (c) 20 min (d) 30 min
  19. 19.A film starts at 5:40 and ends at 8:15. How long is the film? (a) 2 h 35 min (b) 1 h 35 min (c) 3 h 35 min (d) 2 h 45 min
  20. 20.What time was it 25 minutes before 11:50? (a) 11:35 (b) 11:25 (c) 12:25 (d) 10:25
  21. 21.What time will it be 20 minutes after 10:20? (a) 10:30 (b) 11:40 (c) 9:40 (d) 10:40
  22. 22.What time was it 40 minutes before 4:35? (a) 2:55 (b) 3:55 (c) 4:05 (d) 4:55
  23. 23.A film starts at 8:45 and ends at 9:15. How long is the film? (a) 40 min (b) 1 h 30 min (c) 20 min (d) 30 min
  24. 24.What time will it be 40 minutes after 1:15? (a) 1:45 (b) 2:55 (c) 2:05 (d) 1:55
  25. 25.A film starts at 7:05 and ends at 9:25. How long is the film? (a) 3 h 20 min (b) 2 h 20 min (c) 2 h 30 min (d) 1 h 20 min
  26. 26.A film starts at 8:35 and ends at 9:45. How long is the film? (a) 2 h 10 min (b) 1 h 20 min (c) 10 min (d) 1 h 10 min
  27. 27.What time was it 55 minutes before 9:40? (a) 8:45 (b) 8:55 (c) 7:45 (d) 9:45
  28. 28.A film starts at 6:15 and ends at 7:40. How long is the film? (a) 1 h 25 min (b) 1 h 35 min (c) 2 h 25 min (d) 25 min
  29. 29.A film starts at 2:15 and ends at 4:55. How long is the film? (a) 2 h 40 min (b) 2 h 50 min (c) 3 h 40 min (d) 1 h 40 min
  30. 30.What time was it 55 minutes before 3:50? (a) 1:55 (b) 3:55 (c) 2:55 (d) 3:05
  31. 31.A film starts at 7:30 and ends at 8:05. How long is the film? (a) 1 h 35 min (b) 35 min (c) 25 min (d) 45 min
  32. 32.What time was it 15 minutes before 2:10? (a) 1:45 (b) 2:55 (c) 2:05 (d) 1:55
  33. 33.A film starts at 7:00 and ends at 7:25. How long is the film? (a) 15 min (b) 25 min (c) 1 h 25 min (d) 35 min
  34. 34.A film starts at 7:05 and ends at 9:40. How long is the film? (a) 1 h 35 min (b) 3 h 35 min (c) 2 h 45 min (d) 2 h 35 min
  35. 35.What time will it be 20 minutes after 8:30? (a) 9:50 (b) 8:50 (c) 7:50 (d) 8:40
  36. 36.What time was it 35 minutes before 2:30? (a) 2:55 (b) 1:45 (c) 1:55 (d) 2:05
  37. 37.What time will it be 55 minutes after 9:55? (a) 11:50 (b) 10:40 (c) 10:50 (d) 9:50
  38. 38.A film starts at 2:50 and ends at 4:20. How long is the film? (a) 1 h 30 min (b) 1 h 40 min (c) 2 h 30 min (d) 30 min
  39. 39.What time was it 55 minutes before 3:35? (a) 3:40 (b) 2:50 (c) 2:40 (d) 1:40
  40. 40.What time will it be 20 minutes after 5:15? (a) 4:35 (b) 5:35 (c) 6:35 (d) 5:25

Answer key

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

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