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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 246 · 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.A film starts at 6:45 and ends at 7:25. How long is the film? (a) 30 min (b) 50 min (c) 40 min (d) 1 h 40 min
  2. 2.What time was it 50 minutes before 5:10? (a) 4:30 (b) 3:20 (c) 4:20 (d) 5:20
  3. 3.What time will it be 50 minutes after 9:00? (a) 9:40 (b) 10:50 (c) 8:50 (d) 9:50
  4. 4.What time will it be 55 minutes after 4:05? (a) 6:00 (b) 4:00 (c) 4:50 (d) 5:00
  5. 5.What time will it be 30 minutes after 1:25? (a) 1:55 (b) 1:45 (c) 2:55 (d) 2:05
  6. 6.What time will it be 20 minutes after 10:20? (a) 9:40 (b) 10:30 (c) 11:40 (d) 10:40
  7. 7.What time will it be 45 minutes after 8:05? (a) 8:50 (b) 9:50 (c) 7:50 (d) 8:40
  8. 8.What time was it 55 minutes before 10:10? (a) 8:15 (b) 10:15 (c) 9:15 (d) 9:25
  9. 9.What time was it 50 minutes before 3:05? (a) 2:25 (b) 1:15 (c) 3:15 (d) 2:15
  10. 10.What time will it be 35 minutes after 8:25? (a) 9:00 (b) 10:00 (c) 8:50 (d) 8:00
  11. 11.What time will it be 35 minutes after 7:45? (a) 8:10 (b) 9:20 (c) 7:20 (d) 8:20
  12. 12.What time will it be 35 minutes after 8:15? (a) 7:50 (b) 9:50 (c) 8:50 (d) 8:40
  13. 13.What time will it be 55 minutes after 7:15? (a) 8:00 (b) 7:10 (c) 9:10 (d) 8:10
  14. 14.What time was it 45 minutes before 11:20? (a) 11:35 (b) 10:45 (c) 9:35 (d) 10:35
  15. 15.What time was it 50 minutes before 9:50? (a) 8:00 (b) 9:10 (c) 9:00 (d) 10:00
  16. 16.What time will it be 50 minutes after 8:40? (a) 9:30 (b) 9:20 (c) 8:30 (d) 10:30
  17. 17.A film starts at 3:25 and ends at 4:05. How long is the film? (a) 1 h 40 min (b) 30 min (c) 40 min (d) 50 min
  18. 18.A film starts at 6:40 and ends at 7:15. How long is the film? (a) 25 min (b) 45 min (c) 35 min (d) 1 h 35 min
  19. 19.What time was it 40 minutes before 2:15? (a) 2:35 (b) 1:35 (c) 1:45 (d) 1:25
  20. 20.What time was it 15 minutes before 10:30? (a) 11:15 (b) 9:15 (c) 10:25 (d) 10:15
  21. 21.What time will it be 25 minutes after 8:10? (a) 9:35 (b) 7:35 (c) 8:35 (d) 8:25
  22. 22.What time was it 50 minutes before 7:35? (a) 5:45 (b) 7:45 (c) 6:45 (d) 6:55
  23. 23.A film starts at 4:00 and ends at 6:05. How long is the film? (a) 1 h 5 min (b) 2 h 5 min (c) 2 h 15 min (d) 3 h 5 min
  24. 24.What time will it be 40 minutes after 10:55? (a) 12:35 (b) 11:35 (c) 11:25 (d) 10:35
  25. 25.What time will it be 20 minutes after 8:15? (a) 7:35 (b) 8:25 (c) 8:35 (d) 9:35
  26. 26.What time will it be 55 minutes after 9:50? (a) 11:45 (b) 10:35 (c) 10:45 (d) 9:45
  27. 27.What time will it be 25 minutes after 4:20? (a) 5:45 (b) 4:45 (c) 3:45 (d) 4:35
  28. 28.What time was it 35 minutes before 2:10? (a) 1:35 (b) 1:45 (c) 2:35 (d) 1:25
  29. 29.What time will it be 25 minutes after 6:25? (a) 6:40 (b) 5:50 (c) 7:50 (d) 6:50
  30. 30.What time will it be 35 minutes after 7:05? (a) 7:30 (b) 8:40 (c) 6:40 (d) 7:40
  31. 31.A film starts at 5:00 and ends at 6:00. How long is the film? (a) 2 h (b) 1 h (c) 1 h 10 min (d) 50 min
  32. 32.What time will it be 35 minutes after 1:55? (a) 2:30 (b) 2:20 (c) 3:30 (d) 1:30
  33. 33.What time was it 50 minutes before 3:40? (a) 2:50 (b) 1:50 (c) 3:50 (d) 3:00
  34. 34.What time will it be 20 minutes after 6:20? (a) 6:30 (b) 5:40 (c) 6:40 (d) 7:40
  35. 35.What time was it 55 minutes before 5:30? (a) 4:45 (b) 3:35 (c) 4:35 (d) 5:35
  36. 36.What time was it 30 minutes before 11:25? (a) 9:55 (b) 11:05 (c) 11:55 (d) 10:55
  37. 37.What time was it 15 minutes before 11:40? (a) 11:25 (b) 10:25 (c) 11:35 (d) 12:25
  38. 38.What time will it be 35 minutes after 8:35? (a) 9:10 (b) 9:00 (c) 8:10 (d) 10:10
  39. 39.A film starts at 1:55 and ends at 3:40. How long is the film? (a) 2 h 45 min (b) 1 h 55 min (c) 1 h 45 min (d) 45 min
  40. 40.What time was it 15 minutes before 10:55? (a) 10:50 (b) 9:40 (c) 10:40 (d) 11:40

Answer key

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

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