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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 784 · 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 6:15? (a) 6:35 (b) 4:35 (c) 5:45 (d) 5:35
  2. 2.A film starts at 7:40 and ends at 8:00. How long is the film? (a) 20 min (b) 10 min (c) 1 h 20 min (d) 30 min
  3. 3.What time was it 45 minutes before 8:05? (a) 7:20 (b) 6:20 (c) 7:30 (d) 8:20
  4. 4.What time was it 30 minutes before 5:55? (a) 4:25 (b) 5:25 (c) 5:35 (d) 6:25
  5. 5.What time was it 35 minutes before 4:25? (a) 4:50 (b) 3:50 (c) 4:00 (d) 2:50
  6. 6.What time was it 50 minutes before 5:15? (a) 5:25 (b) 4:25 (c) 4:35 (d) 3:25
  7. 7.What time will it be 30 minutes after 2:20? (a) 2:50 (b) 2:40 (c) 1:50 (d) 3:50
  8. 8.A film starts at 1:25 and ends at 3:05. How long is the film? (a) 1 h 50 min (b) 2 h 40 min (c) 1 h 40 min (d) 40 min
  9. 9.A film starts at 4:25 and ends at 6:30. How long is the film? (a) 1 h 5 min (b) 2 h 15 min (c) 2 h 5 min (d) 3 h 5 min
  10. 10.A film starts at 7:45 and ends at 10:45. How long is the film? (a) 3 h 10 min (b) 2 h (c) 3 h (d) 4 h
  11. 11.A film starts at 6:45 and ends at 7:35. How long is the film? (a) 1 h 50 min (b) 1 h (c) 50 min (d) 40 min
  12. 12.A film starts at 6:20 and ends at 7:10. How long is the film? (a) 1 h (b) 1 h 50 min (c) 40 min (d) 50 min
  13. 13.What time was it 40 minutes before 9:55? (a) 9:15 (b) 8:15 (c) 10:15 (d) 9:25
  14. 14.What time will it be 45 minutes after 8:50? (a) 9:25 (b) 10:35 (c) 8:35 (d) 9:35
  15. 15.What time was it 25 minutes before 4:15? (a) 4:50 (b) 4:00 (c) 3:50 (d) 2:50
  16. 16.What time was it 25 minutes before 7:55? (a) 7:30 (b) 6:30 (c) 7:40 (d) 8:30
  17. 17.A film starts at 5:10 and ends at 5:55. How long is the film? (a) 35 min (b) 45 min (c) 1 h 45 min (d) 55 min
  18. 18.What time will it be 25 minutes after 1:50? (a) 2:15 (b) 2:05 (c) 1:15 (d) 3:15
  19. 19.What time was it 35 minutes before 4:40? (a) 5:05 (b) 4:15 (c) 4:05 (d) 3:05
  20. 20.A film starts at 4:20 and ends at 7:15. 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
  21. 21.What time will it be 15 minutes after 5:55? (a) 6:00 (b) 6:10 (c) 7:10 (d) 5:10
  22. 22.A film starts at 3:40 and ends at 5:10. How long is the film? (a) 1 h 40 min (b) 30 min (c) 1 h 30 min (d) 2 h 30 min
  23. 23.A film starts at 1:30 and ends at 3:50. How long is the film? (a) 2 h 30 min (b) 2 h 20 min (c) 3 h 20 min (d) 1 h 20 min
  24. 24.What time will it be 15 minutes after 3:50? (a) 5:05 (b) 4:05 (c) 3:05 (d) 3:55
  25. 25.What time will it be 15 minutes after 3:55? (a) 4:00 (b) 4:10 (c) 5:10 (d) 3:10
  26. 26.What time was it 30 minutes before 4:15? (a) 3:55 (b) 2:45 (c) 3:45 (d) 4:45
  27. 27.What time will it be 55 minutes after 7:20? (a) 8:05 (b) 7:15 (c) 8:15 (d) 9:15
  28. 28.What time will it be 50 minutes after 7:15? (a) 9:05 (b) 8:05 (c) 7:05 (d) 7:55
  29. 29.What time was it 30 minutes before 7:00? (a) 6:40 (b) 7:30 (c) 5:30 (d) 6:30
  30. 30.A film starts at 3:25 and ends at 4:05. How long is the film? (a) 50 min (b) 1 h 40 min (c) 40 min (d) 30 min
  31. 31.What time will it be 20 minutes after 8:20? (a) 7:40 (b) 9:40 (c) 8:40 (d) 8:30
  32. 32.A film starts at 8:10 and ends at 9:20. How long is the film? (a) 10 min (b) 2 h 10 min (c) 1 h 20 min (d) 1 h 10 min
  33. 33.What time was it 50 minutes before 3:30? (a) 2:40 (b) 1:40 (c) 3:40 (d) 2:50
  34. 34.What time will it be 35 minutes after 10:25? (a) 11:00 (b) 10:50 (c) 10:00 (d) 12:00
  35. 35.What time will it be 55 minutes after 4:35? (a) 5:20 (b) 4:30 (c) 6:30 (d) 5:30
  36. 36.What time will it be 25 minutes after 7:10? (a) 7:25 (b) 6:35 (c) 8:35 (d) 7:35
  37. 37.What time will it be 40 minutes after 2:25? (a) 2:55 (b) 3:05 (c) 4:05 (d) 2:05
  38. 38.What time will it be 50 minutes after 2:00? (a) 2:50 (b) 3:50 (c) 2:40 (d) 1:50
  39. 39.What time will it be 25 minutes after 1:55? (a) 1:20 (b) 2:20 (c) 2:10 (d) 3:20
  40. 40.A film starts at 5:15 and ends at 5:55. How long is the film? (a) 50 min (b) 40 min (c) 30 min (d) 1 h 40 min

Answer key

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

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