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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 41 · 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 45 minutes after 2:30? (a) 2:15 (b) 3:15 (c) 3:05 (d) 4:15
  2. 2.What time was it 20 minutes before 2:40? (a) 3:20 (b) 2:30 (c) 1:20 (d) 2:20
  3. 3.What time will it be 55 minutes after 4:00? (a) 3:55 (b) 4:55 (c) 4:45 (d) 5:55
  4. 4.What time will it be 45 minutes after 7:55? (a) 9:40 (b) 8:40 (c) 7:40 (d) 8:30
  5. 5.What time will it be 50 minutes after 6:35? (a) 6:25 (b) 7:15 (c) 8:25 (d) 7:25
  6. 6.A film starts at 7:35 and ends at 9:25. How long is the film? (a) 2 h 50 min (b) 2 h (c) 1 h 50 min (d) 50 min
  7. 7.What time was it 25 minutes before 10:00? (a) 9:35 (b) 8:35 (c) 9:45 (d) 10:35
  8. 8.What time will it be 20 minutes after 4:55? (a) 5:15 (b) 5:05 (c) 6:15 (d) 4:15
  9. 9.A film starts at 2:30 and ends at 4:15. How long is the film? (a) 45 min (b) 2 h 45 min (c) 1 h 55 min (d) 1 h 45 min
  10. 10.What time will it be 55 minutes after 8:35? (a) 10:30 (b) 9:20 (c) 9:30 (d) 8:30
  11. 11.What time will it be 40 minutes after 6:05? (a) 6:35 (b) 6:45 (c) 5:45 (d) 7:45
  12. 12.What time was it 55 minutes before 2:50? (a) 2:05 (b) 1:45 (c) 1:55 (d) 2:55
  13. 13.What time will it be 55 minutes after 3:50? (a) 4:45 (b) 3:45 (c) 5:45 (d) 4:35
  14. 14.A film starts at 4:25 and ends at 6:20. How long is the film? (a) 2 h 55 min (b) 55 min (c) 1 h 55 min (d) 2 h 5 min
  15. 15.A film starts at 3:50 and ends at 6:35. How long is the film? (a) 2 h 55 min (b) 1 h 45 min (c) 3 h 45 min (d) 2 h 45 min
  16. 16.What time was it 35 minutes before 10:00? (a) 9:35 (b) 10:25 (c) 8:25 (d) 9:25
  17. 17.What time was it 20 minutes before 5:10? (a) 5:50 (b) 4:50 (c) 3:50 (d) 5:00
  18. 18.What time was it 50 minutes before 2:05? (a) 2:15 (b) 1:25 (c) 1:15 (d) 1:05
  19. 19.What time was it 45 minutes before 7:20? (a) 7:35 (b) 6:35 (c) 5:35 (d) 6:45
  20. 20.A film starts at 5:30 and ends at 6:55. How long is the film? (a) 1 h 35 min (b) 25 min (c) 1 h 25 min (d) 2 h 25 min
  21. 21.What time was it 50 minutes before 4:40? (a) 3:50 (b) 4:50 (c) 4:00 (d) 2:50
  22. 22.A film starts at 2:35 and ends at 3:10. How long is the film? (a) 1 h 35 min (b) 25 min (c) 35 min (d) 45 min
  23. 23.What time will it be 20 minutes after 1:00? (a) 1:10 (b) 1:20 (c) 2:20 (d) 1:30
  24. 24.What time will it be 55 minutes after 4:10? (a) 4:55 (b) 4:05 (c) 5:05 (d) 6:05
  25. 25.What time was it 25 minutes before 6:10? (a) 6:45 (b) 5:45 (c) 5:55 (d) 4:45
  26. 26.What time will it be 30 minutes after 9:35? (a) 10:05 (b) 11:05 (c) 9:05 (d) 9:55
  27. 27.What time was it 30 minutes before 2:00? (a) 1:30 (b) 1:20 (c) 1:40 (d) 2:30
  28. 28.A film starts at 2:55 and ends at 5:05. How long is the film? (a) 1 h 10 min (b) 2 h 20 min (c) 3 h 10 min (d) 2 h 10 min
  29. 29.What time will it be 20 minutes after 4:10? (a) 4:20 (b) 3:30 (c) 4:30 (d) 5:30
  30. 30.A film starts at 6:50 and ends at 7:45. How long is the film? (a) 1 h 55 min (b) 55 min (c) 45 min (d) 1 h 5 min
  31. 31.What time will it be 45 minutes after 7:20? (a) 9:05 (b) 7:05 (c) 8:05 (d) 7:55
  32. 32.What time will it be 50 minutes after 6:05? (a) 6:45 (b) 5:55 (c) 6:55 (d) 7:55
  33. 33.A film starts at 1:00 and ends at 3:05. How long is the film? (a) 3 h 5 min (b) 2 h 5 min (c) 2 h 15 min (d) 1 h 5 min
  34. 34.What time was it 20 minutes before 2:45? (a) 3:25 (b) 2:35 (c) 1:25 (d) 2:25
  35. 35.What time was it 20 minutes before 3:45? (a) 2:25 (b) 4:25 (c) 3:35 (d) 3:25
  36. 36.A film starts at 2:25 and ends at 4:35. How long is the film? (a) 1 h 10 min (b) 2 h 20 min (c) 2 h 10 min (d) 3 h 10 min
  37. 37.What time will it be 25 minutes after 10:40? (a) 10:55 (b) 10:05 (c) 11:05 (d) 12:05
  38. 38.What time will it be 45 minutes after 4:35? (a) 4:20 (b) 6:20 (c) 5:20 (d) 5:10
  39. 39.A film starts at 5:45 and ends at 7:00. How long is the film? (a) 15 min (b) 1 h 15 min (c) 2 h 15 min (d) 1 h 25 min
  40. 40.What time was it 45 minutes before 9:20? (a) 8:45 (b) 7:35 (c) 8:35 (d) 9:35

Answer key

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

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