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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 732 · 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 55 minutes after 2:10? (a) 2:55 (b) 4:05 (c) 3:05 (d) 2:05
  2. 2.What time will it be 35 minutes after 6:00? (a) 5:35 (b) 7:35 (c) 6:35 (d) 6:25
  3. 3.A film starts at 4:55 and ends at 7:05. How long is the film? (a) 2 h 10 min (b) 3 h 10 min (c) 1 h 10 min (d) 2 h 20 min
  4. 4.A film starts at 4:50 and ends at 5:20. How long is the film? (a) 20 min (b) 40 min (c) 30 min (d) 1 h 30 min
  5. 5.What time will it be 50 minutes after 2:00? (a) 1:50 (b) 3:50 (c) 2:40 (d) 2:50
  6. 6.A film starts at 6:05 and ends at 8:35. How long is the film? (a) 2 h 40 min (b) 3 h 30 min (c) 2 h 30 min (d) 1 h 30 min
  7. 7.A film starts at 4:50 and ends at 7:30. How long is the film? (a) 2 h 50 min (b) 1 h 40 min (c) 3 h 40 min (d) 2 h 40 min
  8. 8.What time was it 20 minutes before 6:25? (a) 5:05 (b) 6:05 (c) 6:15 (d) 7:05
  9. 9.What time was it 20 minutes before 5:00? (a) 3:40 (b) 4:50 (c) 5:40 (d) 4:40
  10. 10.A film starts at 7:20 and ends at 7:45. How long is the film? (a) 1 h 25 min (b) 35 min (c) 15 min (d) 25 min
  11. 11.A film starts at 7:55 and ends at 10:40. How long is the film? (a) 2 h 45 min (b) 3 h 45 min (c) 1 h 45 min (d) 2 h 55 min
  12. 12.What time will it be 50 minutes after 1:10? (a) 2:00 (b) 1:00 (c) 3:00 (d) 1:50
  13. 13.What time was it 35 minutes before 2:25? (a) 1:40 (b) 2:00 (c) 1:50 (d) 2:50
  14. 14.A film starts at 4:50 and ends at 6:15. How long is the film? (a) 2 h 25 min (b) 1 h 25 min (c) 25 min (d) 1 h 35 min
  15. 15.What time will it be 35 minutes after 3:40? (a) 4:05 (b) 3:15 (c) 4:15 (d) 5:15
  16. 16.A film starts at 4:15 and ends at 5:50. How long is the film? (a) 35 min (b) 1 h 35 min (c) 1 h 45 min (d) 2 h 35 min
  17. 17.What time will it be 15 minutes after 2:10? (a) 3:25 (b) 2:15 (c) 1:25 (d) 2:25
  18. 18.A film starts at 6:30 and ends at 7:15. How long is the film? (a) 1 h 45 min (b) 45 min (c) 35 min (d) 55 min
  19. 19.What time was it 30 minutes before 7:15? (a) 5:45 (b) 7:45 (c) 6:55 (d) 6:45
  20. 20.A film starts at 3:50 and ends at 5:20. How long is the film? (a) 1 h 30 min (b) 2 h 30 min (c) 1 h 40 min (d) 30 min
  21. 21.What time will it be 20 minutes after 3:20? (a) 3:40 (b) 3:30 (c) 4:40 (d) 2:40
  22. 22.What time will it be 20 minutes after 2:55? (a) 2:15 (b) 4:15 (c) 3:05 (d) 3:15
  23. 23.What time was it 15 minutes before 10:20? (a) 11:05 (b) 10:05 (c) 9:05 (d) 10:15
  24. 24.A film starts at 7:30 and ends at 8:05. How long is the film? (a) 1 h 35 min (b) 25 min (c) 45 min (d) 35 min
  25. 25.What time was it 45 minutes before 8:20? (a) 8:35 (b) 7:45 (c) 7:35 (d) 6:35
  26. 26.What time will it be 40 minutes after 8:35? (a) 9:15 (b) 10:15 (c) 8:15 (d) 9:05
  27. 27.What time will it be 30 minutes after 4:40? (a) 4:10 (b) 5:00 (c) 5:10 (d) 6:10
  28. 28.A film starts at 2:40 and ends at 5:25. How long is the film? (a) 2 h 55 min (b) 3 h 45 min (c) 2 h 45 min (d) 1 h 45 min
  29. 29.What time was it 20 minutes before 7:55? (a) 6:35 (b) 7:35 (c) 8:35 (d) 7:45
  30. 30.What time was it 40 minutes before 4:10? (a) 2:30 (b) 3:40 (c) 4:30 (d) 3:30
  31. 31.What time will it be 15 minutes after 4:50? (a) 5:05 (b) 4:05 (c) 6:05 (d) 4:55
  32. 32.A film starts at 5:40 and ends at 6:10. How long is the film? (a) 40 min (b) 1 h 30 min (c) 30 min (d) 20 min
  33. 33.A film starts at 8:15 and ends at 9:40. How long is the film? (a) 2 h 25 min (b) 1 h 35 min (c) 1 h 25 min (d) 25 min
  34. 34.A film starts at 5:45 and ends at 7:05. How long is the film? (a) 2 h 20 min (b) 1 h 20 min (c) 20 min (d) 1 h 30 min
  35. 35.What time will it be 20 minutes after 5:25? (a) 6:45 (b) 5:35 (c) 5:45 (d) 4:45
  36. 36.What time was it 30 minutes before 11:15? (a) 11:45 (b) 10:55 (c) 9:45 (d) 10:45
  37. 37.What time will it be 40 minutes after 7:10? (a) 8:50 (b) 7:50 (c) 7:40 (d) 6:50
  38. 38.What time was it 20 minutes before 7:30? (a) 7:10 (b) 8:10 (c) 7:20 (d) 6:10
  39. 39.What time was it 45 minutes before 9:15? (a) 8:40 (b) 7:30 (c) 9:30 (d) 8:30
  40. 40.What time was it 40 minutes before 6:20? (a) 5:50 (b) 6:40 (c) 5:40 (d) 4:40

Answer key

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

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