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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 879 · 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 35 minutes after 4:40? (a) 5:15 (b) 6:15 (c) 5:05 (d) 4:15
  2. 2.A film starts at 6:35 and ends at 9:00. How long is the film? (a) 2 h 25 min (b) 1 h 25 min (c) 2 h 35 min (d) 3 h 25 min
  3. 3.What time was it 55 minutes before 9:20? (a) 7:25 (b) 8:25 (c) 9:25 (d) 8:35
  4. 4.A film starts at 2:40 and ends at 3:15. How long is the film? (a) 45 min (b) 1 h 35 min (c) 35 min (d) 25 min
  5. 5.What time will it be 45 minutes after 4:50? (a) 4:35 (b) 6:35 (c) 5:35 (d) 5:25
  6. 6.What time was it 20 minutes before 9:25? (a) 10:05 (b) 9:15 (c) 9:05 (d) 8:05
  7. 7.What time will it be 20 minutes after 9:50? (a) 11:10 (b) 10:00 (c) 10:10 (d) 9:10
  8. 8.A film starts at 2:55 and ends at 3:15. How long is the film? (a) 30 min (b) 1 h 20 min (c) 10 min (d) 20 min
  9. 9.What time will it be 50 minutes after 3:05? (a) 4:55 (b) 3:45 (c) 2:55 (d) 3:55
  10. 10.What time was it 40 minutes before 3:50? (a) 3:20 (b) 3:10 (c) 2:10 (d) 4:10
  11. 11.A film starts at 2:25 and ends at 3:15. How long is the film? (a) 1 h 50 min (b) 40 min (c) 50 min (d) 1 h
  12. 12.What time will it be 35 minutes after 7:10? (a) 6:45 (b) 7:35 (c) 7:45 (d) 8:45
  13. 13.What time will it be 40 minutes after 1:25? (a) 1:05 (b) 1:55 (c) 3:05 (d) 2:05
  14. 14.What time was it 20 minutes before 5:05? (a) 3:45 (b) 4:45 (c) 5:45 (d) 4:55
  15. 15.A film starts at 1:35 and ends at 3:00. How long is the film? (a) 1 h 35 min (b) 2 h 25 min (c) 25 min (d) 1 h 25 min
  16. 16.A film starts at 4:05 and ends at 6:30. How long is the film? (a) 3 h 25 min (b) 2 h 35 min (c) 2 h 25 min (d) 1 h 25 min
  17. 17.What time will it be 40 minutes after 4:40? (a) 4:20 (b) 5:20 (c) 5:10 (d) 6:20
  18. 18.What time will it be 45 minutes after 6:25? (a) 7:00 (b) 8:10 (c) 7:10 (d) 6:10
  19. 19.A film starts at 1:15 and ends at 2:15. How long is the film? (a) 1 h (b) 50 min (c) 1 h 10 min (d) 2 h
  20. 20.What time will it be 15 minutes after 7:50? (a) 7:05 (b) 9:05 (c) 7:55 (d) 8:05
  21. 21.What time will it be 30 minutes after 9:45? (a) 10:15 (b) 11:15 (c) 9:15 (d) 10:05
  22. 22.What time was it 45 minutes before 9:35? (a) 9:50 (b) 8:50 (c) 9:00 (d) 7:50
  23. 23.A film starts at 6:10 and ends at 7:50. How long is the film? (a) 2 h 40 min (b) 1 h 40 min (c) 40 min (d) 1 h 50 min
  24. 24.What time was it 35 minutes before 3:30? (a) 3:55 (b) 3:05 (c) 1:55 (d) 2:55
  25. 25.A film starts at 1:30 and ends at 2:40. How long is the film? (a) 1 h 10 min (b) 10 min (c) 2 h 10 min (d) 1 h 20 min
  26. 26.What time was it 15 minutes before 2:20? (a) 2:15 (b) 3:05 (c) 2:05 (d) 1:05
  27. 27.What time will it be 30 minutes after 10:15? (a) 10:35 (b) 11:45 (c) 9:45 (d) 10:45
  28. 28.What time will it be 30 minutes after 7:10? (a) 6:40 (b) 7:40 (c) 7:30 (d) 8:40
  29. 29.A film starts at 7:45 and ends at 10:40. How long is the film? (a) 2 h 55 min (b) 3 h 55 min (c) 1 h 55 min (d) 3 h 5 min
  30. 30.What time will it be 30 minutes after 1:55? (a) 2:15 (b) 2:25 (c) 3:25 (d) 1:25
  31. 31.What time will it be 20 minutes after 5:40? (a) 7:00 (b) 5:00 (c) 5:50 (d) 6:00
  32. 32.What time will it be 40 minutes after 9:10? (a) 10:50 (b) 9:50 (c) 9:40 (d) 8:50
  33. 33.What time will it be 35 minutes after 4:10? (a) 4:35 (b) 3:45 (c) 5:45 (d) 4:45
  34. 34.A film starts at 8:40 and ends at 9:50. How long is the film? (a) 2 h 10 min (b) 1 h 10 min (c) 1 h 20 min (d) 10 min
  35. 35.What time was it 15 minutes before 7:45? (a) 8:30 (b) 7:30 (c) 7:40 (d) 6:30
  36. 36.What time was it 20 minutes before 7:15? (a) 5:55 (b) 7:05 (c) 6:55 (d) 7:55
  37. 37.What time will it be 15 minutes after 7:05? (a) 6:20 (b) 8:20 (c) 7:20 (d) 7:10
  38. 38.What time will it be 20 minutes after 2:55? (a) 2:15 (b) 3:15 (c) 4:15 (d) 3:05
  39. 39.A film starts at 5:30 and ends at 6:10. How long is the film? (a) 50 min (b) 40 min (c) 30 min (d) 1 h 40 min
  40. 40.What time will it be 40 minutes after 4:00? (a) 4:30 (b) 3:40 (c) 4:40 (d) 5:40

Answer key

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

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