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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 789 · 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 15 minutes before 7:20? (a) 7:05 (b) 6:05 (c) 7:15 (d) 8:05
  2. 2.What time will it be 20 minutes after 3:00? (a) 3:10 (b) 2:20 (c) 4:20 (d) 3:20
  3. 3.A film starts at 6:50 and ends at 7:10. How long is the film? (a) 10 min (b) 1 h 20 min (c) 30 min (d) 20 min
  4. 4.What time was it 40 minutes before 4:50? (a) 4:10 (b) 3:10 (c) 5:10 (d) 4:20
  5. 5.What time will it be 30 minutes after 8:00? (a) 8:20 (b) 7:30 (c) 9:30 (d) 8:30
  6. 6.What time will it be 35 minutes after 6:45? (a) 8:20 (b) 6:20 (c) 7:20 (d) 7:10
  7. 7.A film starts at 7:05 and ends at 7:50. How long is the film? (a) 35 min (b) 1 h 45 min (c) 55 min (d) 45 min
  8. 8.What time was it 50 minutes before 4:55? (a) 3:05 (b) 5:05 (c) 4:05 (d) 4:15
  9. 9.What time was it 55 minutes before 4:15? (a) 4:20 (b) 2:20 (c) 3:20 (d) 3:30
  10. 10.A film starts at 8:05 and ends at 8:35. How long is the film? (a) 1 h 30 min (b) 20 min (c) 40 min (d) 30 min
  11. 11.What time was it 40 minutes before 10:05? (a) 10:25 (b) 8:25 (c) 9:25 (d) 9:35
  12. 12.What time will it be 30 minutes after 10:15? (a) 10:45 (b) 10:35 (c) 9:45 (d) 11:45
  13. 13.What time was it 25 minutes before 10:35? (a) 10:10 (b) 11:10 (c) 10:20 (d) 9:10
  14. 14.What time was it 35 minutes before 2:30? (a) 1:45 (b) 2:05 (c) 2:55 (d) 1:55
  15. 15.What time will it be 50 minutes after 6:15? (a) 6:55 (b) 8:05 (c) 6:05 (d) 7:05
  16. 16.What time was it 35 minutes before 7:05? (a) 5:30 (b) 6:30 (c) 7:30 (d) 6:40
  17. 17.A film starts at 2:25 and ends at 5:20. How long is the film? (a) 3 h 55 min (b) 2 h 55 min (c) 3 h 5 min (d) 1 h 55 min
  18. 18.What time was it 25 minutes before 10:05? (a) 10:40 (b) 9:50 (c) 8:40 (d) 9:40
  19. 19.What time will it be 20 minutes after 6:15? (a) 6:25 (b) 5:35 (c) 7:35 (d) 6:35
  20. 20.What time was it 45 minutes before 6:55? (a) 6:10 (b) 6:20 (c) 5:10 (d) 7:10
  21. 21.A film starts at 2:25 and ends at 3:50. How long is the film? (a) 1 h 25 min (b) 25 min (c) 1 h 35 min (d) 2 h 25 min
  22. 22.What time will it be 15 minutes after 7:35? (a) 7:40 (b) 7:50 (c) 8:50 (d) 6:50
  23. 23.What time will it be 30 minutes after 4:35? (a) 6:05 (b) 4:05 (c) 4:55 (d) 5:05
  24. 24.What time was it 50 minutes before 5:10? (a) 4:30 (b) 5:20 (c) 3:20 (d) 4:20
  25. 25.What time will it be 45 minutes after 9:15? (a) 11:00 (b) 10:00 (c) 9:00 (d) 9:50
  26. 26.A film starts at 8:05 and ends at 11:00. How long is the film? (a) 1 h 55 min (b) 2 h 55 min (c) 3 h 55 min (d) 3 h 5 min
  27. 27.What time will it be 55 minutes after 9:25? (a) 10:10 (b) 11:20 (c) 9:20 (d) 10:20
  28. 28.What time will it be 45 minutes after 5:00? (a) 6:45 (b) 5:35 (c) 4:45 (d) 5:45
  29. 29.What time was it 30 minutes before 8:20? (a) 8:50 (b) 7:50 (c) 8:00 (d) 6:50
  30. 30.What time was it 30 minutes before 6:50? (a) 7:20 (b) 6:30 (c) 6:20 (d) 5:20
  31. 31.What time will it be 20 minutes after 3:05? (a) 2:25 (b) 3:25 (c) 3:15 (d) 4:25
  32. 32.A film starts at 1:50 and ends at 4:10. How long is the film? (a) 2 h 20 min (b) 2 h 30 min (c) 1 h 20 min (d) 3 h 20 min
  33. 33.What time was it 55 minutes before 3:25? (a) 2:30 (b) 3:30 (c) 1:30 (d) 2:40
  34. 34.What time was it 35 minutes before 4:35? (a) 5:00 (b) 4:10 (c) 3:00 (d) 4:00
  35. 35.What time will it be 30 minutes after 7:00? (a) 8:30 (b) 7:20 (c) 6:30 (d) 7:30
  36. 36.What time was it 15 minutes before 9:45? (a) 9:30 (b) 8:30 (c) 10:30 (d) 9:40
  37. 37.A film starts at 6:25 and ends at 7:40. How long is the film? (a) 1 h 25 min (b) 1 h 15 min (c) 15 min (d) 2 h 15 min
  38. 38.What time was it 25 minutes before 7:30? (a) 7:15 (b) 8:05 (c) 7:05 (d) 6:05
  39. 39.A film starts at 1:15 and ends at 3:50. How long is the film? (a) 3 h 35 min (b) 1 h 35 min (c) 2 h 45 min (d) 2 h 35 min
  40. 40.What time was it 45 minutes before 8:00? (a) 7:15 (b) 6:15 (c) 8:15 (d) 7:25

Answer key

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

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