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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 739 · 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 6:10? (a) 6:00 (b) 7:00 (c) 8:00 (d) 6:50
  2. 2.What time will it be 20 minutes after 2:00? (a) 1:20 (b) 2:20 (c) 2:10 (d) 3:20
  3. 3.What time will it be 45 minutes after 6:25? (a) 7:00 (b) 8:10 (c) 6:10 (d) 7:10
  4. 4.What time was it 55 minutes before 3:20? (a) 3:25 (b) 2:35 (c) 1:25 (d) 2:25
  5. 5.A film starts at 3:00 and ends at 3:50. How long is the film? (a) 40 min (b) 1 h 50 min (c) 50 min (d) 1 h
  6. 6.What time will it be 45 minutes after 3:40? (a) 3:25 (b) 5:25 (c) 4:15 (d) 4:25
  7. 7.What time was it 15 minutes before 5:45? (a) 6:30 (b) 5:40 (c) 5:30 (d) 4:30
  8. 8.What time was it 55 minutes before 9:40? (a) 8:45 (b) 7:45 (c) 9:45 (d) 8:55
  9. 9.What time was it 25 minutes before 3:00? (a) 2:45 (b) 3:35 (c) 2:35 (d) 1:35
  10. 10.A film starts at 2:15 and ends at 3:35. How long is the film? (a) 2 h 20 min (b) 1 h 30 min (c) 1 h 20 min (d) 20 min
  11. 11.A film starts at 4:25 and ends at 5:10. How long is the film? (a) 1 h 45 min (b) 45 min (c) 35 min (d) 55 min
  12. 12.A film starts at 6:20 and ends at 7:40. How long is the film? (a) 2 h 20 min (b) 1 h 20 min (c) 20 min (d) 1 h 30 min
  13. 13.A film starts at 1:00 and ends at 3:30. How long is the film? (a) 3 h 30 min (b) 2 h 40 min (c) 1 h 30 min (d) 2 h 30 min
  14. 14.What time was it 50 minutes before 4:20? (a) 4:30 (b) 3:30 (c) 2:30 (d) 3:40
  15. 15.What time will it be 35 minutes after 9:20? (a) 10:55 (b) 9:55 (c) 8:55 (d) 9:45
  16. 16.What time was it 55 minutes before 9:20? (a) 9:25 (b) 8:35 (c) 7:25 (d) 8:25
  17. 17.What time was it 25 minutes before 5:20? (a) 3:55 (b) 5:05 (c) 5:55 (d) 4:55
  18. 18.What time will it be 30 minutes after 3:10? (a) 4:40 (b) 2:40 (c) 3:30 (d) 3:40
  19. 19.What time was it 20 minutes before 11:20? (a) 10:00 (b) 11:10 (c) 11:00 (d) 12:00
  20. 20.What time was it 20 minutes before 5:40? (a) 4:20 (b) 6:20 (c) 5:30 (d) 5:20
  21. 21.What time was it 15 minutes before 6:30? (a) 7:15 (b) 6:25 (c) 6:15 (d) 5:15
  22. 22.What time was it 45 minutes before 7:20? (a) 6:45 (b) 5:35 (c) 6:35 (d) 7:35
  23. 23.What time will it be 20 minutes after 7:05? (a) 7:25 (b) 7:15 (c) 8:25 (d) 6:25
  24. 24.What time will it be 25 minutes after 5:55? (a) 7:20 (b) 6:10 (c) 6:20 (d) 5:20
  25. 25.What time will it be 55 minutes after 1:10? (a) 3:05 (b) 2:05 (c) 1:55 (d) 1:05
  26. 26.A film starts at 6:20 and ends at 8:15. How long is the film? (a) 2 h 55 min (b) 55 min (c) 1 h 55 min (d) 2 h 5 min
  27. 27.A film starts at 4:55 and ends at 7:55. How long is the film? (a) 3 h 10 min (b) 4 h (c) 3 h (d) 2 h
  28. 28.What time was it 15 minutes before 10:40? (a) 10:35 (b) 10:25 (c) 9:25 (d) 11:25
  29. 29.What time will it be 50 minutes after 8:05? (a) 8:45 (b) 8:55 (c) 9:55 (d) 7:55
  30. 30.What time will it be 25 minutes after 9:10? (a) 10:35 (b) 9:35 (c) 9:25 (d) 8:35
  31. 31.What time will it be 30 minutes after 9:35? (a) 9:05 (b) 10:05 (c) 11:05 (d) 9:55
  32. 32.What time will it be 50 minutes after 10:30? (a) 10:20 (b) 11:20 (c) 12:20 (d) 11:10
  33. 33.What time will it be 35 minutes after 5:55? (a) 5:30 (b) 6:30 (c) 6:20 (d) 7:30
  34. 34.What time will it be 50 minutes after 1:25? (a) 3:15 (b) 2:05 (c) 2:15 (d) 1:15
  35. 35.What time was it 35 minutes before 2:15? (a) 1:40 (b) 1:50 (c) 1:30 (d) 2:40
  36. 36.What time will it be 50 minutes after 7:05? (a) 7:45 (b) 8:55 (c) 6:55 (d) 7:55
  37. 37.What time will it be 20 minutes after 9:15? (a) 9:25 (b) 8:35 (c) 10:35 (d) 9:35
  38. 38.A film starts at 3:50 and ends at 5:00. How long is the film? (a) 1 h 20 min (b) 1 h 10 min (c) 2 h 10 min (d) 10 min
  39. 39.A film starts at 8:05 and ends at 9:55. How long is the film? (a) 2 h 50 min (b) 2 h (c) 50 min (d) 1 h 50 min
  40. 40.What time will it be 30 minutes after 8:05? (a) 7:35 (b) 8:25 (c) 9:35 (d) 8:35

Answer key

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

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