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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 806 · 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 1:55? (a) 2:40 (b) 1:50 (c) 2:50 (d) 3:50
  2. 2.What time was it 25 minutes before 11:10? (a) 10:45 (b) 10:55 (c) 9:45 (d) 11:45
  3. 3.What time was it 35 minutes before 9:10? (a) 8:45 (b) 8:35 (c) 7:35 (d) 9:35
  4. 4.A film starts at 2:15 and ends at 3:10. How long is the film? (a) 55 min (b) 1 h 55 min (c) 45 min (d) 1 h 5 min
  5. 5.What time will it be 20 minutes after 2:10? (a) 3:30 (b) 2:30 (c) 2:20 (d) 1:30
  6. 6.A film starts at 8:40 and ends at 9:05. How long is the film? (a) 35 min (b) 15 min (c) 25 min (d) 1 h 25 min
  7. 7.What time will it be 30 minutes after 4:25? (a) 5:55 (b) 4:45 (c) 3:55 (d) 4:55
  8. 8.What time was it 55 minutes before 9:45? (a) 9:50 (b) 9:00 (c) 8:50 (d) 7:50
  9. 9.What time was it 35 minutes before 10:55? (a) 9:20 (b) 11:20 (c) 10:30 (d) 10:20
  10. 10.What time was it 30 minutes before 4:50? (a) 5:20 (b) 4:20 (c) 3:20 (d) 4:30
  11. 11.A film starts at 7:25 and ends at 8:50. How long is the film? (a) 1 h 25 min (b) 2 h 25 min (c) 1 h 35 min (d) 25 min
  12. 12.What time will it be 15 minutes after 8:40? (a) 7:55 (b) 8:45 (c) 9:55 (d) 8:55
  13. 13.What time was it 50 minutes before 8:50? (a) 8:10 (b) 8:00 (c) 7:00 (d) 9:00
  14. 14.What time will it be 55 minutes after 5:55? (a) 5:50 (b) 6:50 (c) 6:40 (d) 7:50
  15. 15.What time will it be 35 minutes after 1:55? (a) 3:30 (b) 2:30 (c) 2:20 (d) 1:30
  16. 16.What time will it be 25 minutes after 1:35? (a) 3:00 (b) 1:50 (c) 1:00 (d) 2:00
  17. 17.What time was it 40 minutes before 8:25? (a) 7:55 (b) 7:45 (c) 6:45 (d) 8:45
  18. 18.What time will it be 55 minutes after 6:20? (a) 8:15 (b) 7:05 (c) 6:15 (d) 7:15
  19. 19.What time will it be 55 minutes after 8:10? (a) 10:05 (b) 9:05 (c) 8:55 (d) 8:05
  20. 20.A film starts at 5:55 and ends at 6:45. How long is the film? (a) 1 h 50 min (b) 40 min (c) 1 h (d) 50 min
  21. 21.A film starts at 8:15 and ends at 10:50. How long is the film? (a) 1 h 35 min (b) 2 h 45 min (c) 3 h 35 min (d) 2 h 35 min
  22. 22.What time will it be 15 minutes after 3:50? (a) 5:05 (b) 3:05 (c) 3:55 (d) 4:05
  23. 23.What time will it be 50 minutes after 3:35? (a) 4:15 (b) 5:25 (c) 3:25 (d) 4:25
  24. 24.What time will it be 45 minutes after 7:05? (a) 7:50 (b) 7:40 (c) 8:50 (d) 6:50
  25. 25.What time was it 50 minutes before 3:40? (a) 3:00 (b) 2:50 (c) 1:50 (d) 3:50
  26. 26.What time was it 30 minutes before 3:30? (a) 4:00 (b) 2:00 (c) 3:00 (d) 3:10
  27. 27.What time will it be 35 minutes after 9:15? (a) 9:50 (b) 10:50 (c) 8:50 (d) 9:40
  28. 28.What time was it 45 minutes before 4:35? (a) 4:50 (b) 4:00 (c) 3:50 (d) 2:50
  29. 29.What time was it 50 minutes before 4:10? (a) 3:30 (b) 4:20 (c) 2:20 (d) 3:20
  30. 30.What time will it be 45 minutes after 6:25? (a) 6:10 (b) 8:10 (c) 7:10 (d) 7:00
  31. 31.A film starts at 2:55 and ends at 5:25. How long is the film? (a) 1 h 30 min (b) 2 h 30 min (c) 2 h 40 min (d) 3 h 30 min
  32. 32.A film starts at 5:30 and ends at 8:25. How long is the film? (a) 3 h 55 min (b) 3 h 5 min (c) 1 h 55 min (d) 2 h 55 min
  33. 33.A film starts at 4:30 and ends at 5:50. How long is the film? (a) 1 h 30 min (b) 2 h 20 min (c) 20 min (d) 1 h 20 min
  34. 34.What time will it be 20 minutes after 5:35? (a) 5:45 (b) 6:55 (c) 5:55 (d) 4:55
  35. 35.A film starts at 6:15 and ends at 8:15. How long is the film? (a) 2 h 10 min (b) 3 h (c) 2 h (d) 1 h
  36. 36.What time was it 15 minutes before 2:10? (a) 2:05 (b) 1:55 (c) 2:55 (d) 1:45
  37. 37.What time will it be 25 minutes after 5:55? (a) 5:20 (b) 7:20 (c) 6:10 (d) 6:20
  38. 38.A film starts at 8:35 and ends at 11:25. How long is the film? (a) 2 h 50 min (b) 1 h 50 min (c) 3 h 50 min (d) 3 h
  39. 39.What time was it 20 minutes before 3:50? (a) 2:30 (b) 3:30 (c) 4:30 (d) 3:40
  40. 40.What time will it be 40 minutes after 5:35? (a) 6:15 (b) 7:15 (c) 5:15 (d) 6:05

Answer key

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

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