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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 892 · 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 1:25 and ends at 4:10. How long is the film? (a) 2 h 55 min (b) 1 h 45 min (c) 2 h 45 min (d) 3 h 45 min
  2. 2.What time was it 50 minutes before 8:20? (a) 8:30 (b) 6:30 (c) 7:40 (d) 7:30
  3. 3.A film starts at 4:55 and ends at 7:05. How long is the film? (a) 2 h 10 min (b) 1 h 10 min (c) 3 h 10 min (d) 2 h 20 min
  4. 4.A film starts at 1:50 and ends at 3:20. How long is the film? (a) 1 h 30 min (b) 2 h 30 min (c) 30 min (d) 1 h 40 min
  5. 5.A film starts at 2:55 and ends at 5:50. How long is the film? (a) 1 h 55 min (b) 3 h 5 min (c) 3 h 55 min (d) 2 h 55 min
  6. 6.A film starts at 8:50 and ends at 9:35. How long is the film? (a) 1 h 45 min (b) 55 min (c) 35 min (d) 45 min
  7. 7.What time was it 15 minutes before 11:00? (a) 9:45 (b) 10:45 (c) 11:45 (d) 10:55
  8. 8.What time was it 30 minutes before 10:30? (a) 9:00 (b) 10:10 (c) 10:00 (d) 11:00
  9. 9.A film starts at 2:55 and ends at 3:30. How long is the film? (a) 45 min (b) 25 min (c) 1 h 35 min (d) 35 min
  10. 10.What time will it be 15 minutes after 1:10? (a) 1:25 (b) 1:15 (c) 1:35 (d) 2:25
  11. 11.What time was it 45 minutes before 7:00? (a) 7:15 (b) 6:25 (c) 5:15 (d) 6:15
  12. 12.What time will it be 35 minutes after 3:40? (a) 5:15 (b) 4:05 (c) 3:15 (d) 4:15
  13. 13.What time will it be 25 minutes after 6:10? (a) 6:25 (b) 5:35 (c) 6:35 (d) 7:35
  14. 14.What time was it 50 minutes before 4:20? (a) 3:30 (b) 3:40 (c) 4:30 (d) 2:30
  15. 15.What time was it 50 minutes before 9:45? (a) 7:55 (b) 9:55 (c) 9:05 (d) 8:55
  16. 16.What time will it be 35 minutes after 3:15? (a) 2:50 (b) 4:50 (c) 3:40 (d) 3:50
  17. 17.What time was it 30 minutes before 4:25? (a) 4:55 (b) 2:55 (c) 3:55 (d) 4:05
  18. 18.What time will it be 35 minutes after 1:10? (a) 1:55 (b) 2:45 (c) 1:45 (d) 1:35
  19. 19.What time was it 45 minutes before 8:50? (a) 8:05 (b) 7:05 (c) 8:15 (d) 9:05
  20. 20.A film starts at 1:15 and ends at 3:05. How long is the film? (a) 2 h 50 min (b) 1 h 50 min (c) 50 min (d) 2 h
  21. 21.A film starts at 6:40 and ends at 8:50. How long is the film? (a) 2 h 10 min (b) 3 h 10 min (c) 2 h 20 min (d) 1 h 10 min
  22. 22.What time will it be 30 minutes after 4:30? (a) 6:00 (b) 4:00 (c) 5:00 (d) 4:50
  23. 23.A film starts at 3:10 and ends at 4:00. How long is the film? (a) 40 min (b) 50 min (c) 1 h 50 min (d) 1 h
  24. 24.What time will it be 40 minutes after 3:05? (a) 3:35 (b) 4:45 (c) 3:45 (d) 2:45
  25. 25.What time was it 45 minutes before 5:20? (a) 4:35 (b) 3:35 (c) 4:45 (d) 5:35
  26. 26.What time will it be 30 minutes after 8:10? (a) 7:40 (b) 8:40 (c) 9:40 (d) 8:30
  27. 27.What time will it be 55 minutes after 4:25? (a) 5:10 (b) 4:20 (c) 5:20 (d) 6:20
  28. 28.What time will it be 30 minutes after 1:25? (a) 2:05 (b) 1:45 (c) 2:55 (d) 1:55
  29. 29.What time was it 30 minutes before 9:25? (a) 9:55 (b) 9:05 (c) 7:55 (d) 8:55
  30. 30.What time will it be 55 minutes after 5:30? (a) 6:25 (b) 6:15 (c) 7:25 (d) 5:25
  31. 31.What time was it 40 minutes before 7:55? (a) 7:25 (b) 8:15 (c) 7:15 (d) 6:15
  32. 32.A film starts at 8:10 and ends at 10:40. How long is the film? (a) 2 h 30 min (b) 2 h 40 min (c) 1 h 30 min (d) 3 h 30 min
  33. 33.What time was it 35 minutes before 9:20? (a) 7:45 (b) 8:45 (c) 8:55 (d) 9:45
  34. 34.What time will it be 50 minutes after 2:55? (a) 3:35 (b) 2:45 (c) 4:45 (d) 3:45
  35. 35.What time was it 30 minutes before 8:30? (a) 8:10 (b) 8:00 (c) 9:00 (d) 7:00
  36. 36.What time will it be 35 minutes after 6:50? (a) 6:25 (b) 7:25 (c) 7:15 (d) 8:25
  37. 37.What time will it be 25 minutes after 1:25? (a) 1:50 (b) 2:50 (c) 1:40 (d) 2:00
  38. 38.What time will it be 55 minutes after 1:30? (a) 3:25 (b) 2:15 (c) 2:25 (d) 1:25
  39. 39.A film starts at 6:35 and ends at 8:05. How long is the film? (a) 30 min (b) 2 h 30 min (c) 1 h 40 min (d) 1 h 30 min
  40. 40.What time will it be 55 minutes after 6:20? (a) 6:15 (b) 7:15 (c) 8:15 (d) 7:05

Answer key

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

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