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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 47 · 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 25 minutes after 10:50? (a) 10:15 (b) 12:15 (c) 11:05 (d) 11:15
  2. 2.What time was it 55 minutes before 6:40? (a) 5:45 (b) 5:55 (c) 4:45 (d) 6:45
  3. 3.What time will it be 55 minutes after 3:30? (a) 4:25 (b) 3:25 (c) 5:25 (d) 4:15
  4. 4.A film starts at 2:15 and ends at 3:25. How long is the film? (a) 10 min (b) 2 h 10 min (c) 1 h 10 min (d) 1 h 20 min
  5. 5.What time was it 15 minutes before 3:00? (a) 2:45 (b) 3:45 (c) 1:45 (d) 2:55
  6. 6.What time was it 30 minutes before 11:30? (a) 12:00 (b) 10:00 (c) 11:10 (d) 11:00
  7. 7.A film starts at 7:20 and ends at 8:25. How long is the film? (a) 1 h 5 min (b) 1 h 15 min (c) 5 min (d) 2 h 5 min
  8. 8.What time will it be 35 minutes after 1:15? (a) 2:00 (b) 1:40 (c) 1:50 (d) 2:50
  9. 9.What time was it 55 minutes before 3:30? (a) 1:35 (b) 2:45 (c) 2:35 (d) 3:35
  10. 10.A film starts at 5:05 and ends at 6:35. How long is the film? (a) 2 h 30 min (b) 1 h 40 min (c) 1 h 30 min (d) 30 min
  11. 11.A film starts at 5:15 and ends at 6:45. How long is the film? (a) 2 h 30 min (b) 1 h 30 min (c) 1 h 40 min (d) 30 min
  12. 12.What time will it be 15 minutes after 10:10? (a) 9:25 (b) 10:25 (c) 11:25 (d) 10:15
  13. 13.A film starts at 6:10 and ends at 7:45. How long is the film? (a) 1 h 45 min (b) 35 min (c) 2 h 35 min (d) 1 h 35 min
  14. 14.What time will it be 25 minutes after 6:45? (a) 6:10 (b) 7:00 (c) 7:10 (d) 8:10
  15. 15.A film starts at 1:55 and ends at 3:00. How long is the film? (a) 1 h 15 min (b) 2 h 5 min (c) 5 min (d) 1 h 5 min
  16. 16.What time was it 45 minutes before 6:00? (a) 6:15 (b) 5:15 (c) 5:25 (d) 4:15
  17. 17.A film starts at 2:55 and ends at 5:05. How long is the film? (a) 2 h 10 min (b) 3 h 10 min (c) 1 h 10 min (d) 2 h 20 min
  18. 18.A film starts at 2:15 and ends at 2:45. How long is the film? (a) 30 min (b) 40 min (c) 20 min (d) 1 h 30 min
  19. 19.A film starts at 2:30 and ends at 3:15. How long is the film? (a) 45 min (b) 1 h 45 min (c) 55 min (d) 35 min
  20. 20.What time will it be 40 minutes after 4:25? (a) 4:55 (b) 4:05 (c) 5:05 (d) 6:05
  21. 21.A film starts at 5:50 and ends at 6:50. How long is the film? (a) 50 min (b) 1 h (c) 1 h 10 min (d) 2 h
  22. 22.What time was it 15 minutes before 10:30? (a) 9:15 (b) 10:25 (c) 11:15 (d) 10:15
  23. 23.What time was it 55 minutes before 10:45? (a) 8:50 (b) 10:50 (c) 9:50 (d) 10:00
  24. 24.What time will it be 45 minutes after 6:40? (a) 7:15 (b) 6:25 (c) 8:25 (d) 7:25
  25. 25.What time was it 50 minutes before 3:05? (a) 1:15 (b) 2:25 (c) 3:15 (d) 2:15
  26. 26.What time will it be 50 minutes after 2:55? (a) 3:35 (b) 2:45 (c) 4:45 (d) 3:45
  27. 27.What time was it 55 minutes before 11:15? (a) 11:20 (b) 10:20 (c) 9:20 (d) 10:30
  28. 28.What time was it 15 minutes before 3:40? (a) 3:25 (b) 3:35 (c) 2:25 (d) 4:25
  29. 29.What time will it be 25 minutes after 10:10? (a) 10:25 (b) 11:35 (c) 9:35 (d) 10:35
  30. 30.A film starts at 3:15 and ends at 4:35. How long is the film? (a) 1 h 20 min (b) 1 h 30 min (c) 2 h 20 min (d) 20 min
  31. 31.What time will it be 15 minutes after 5:00? (a) 4:15 (b) 6:15 (c) 5:05 (d) 5:15
  32. 32.What time will it be 35 minutes after 7:55? (a) 8:30 (b) 7:30 (c) 8:20 (d) 9:30
  33. 33.What time will it be 35 minutes after 6:20? (a) 6:55 (b) 6:45 (c) 5:55 (d) 7:55
  34. 34.What time will it be 20 minutes after 1:10? (a) 1:40 (b) 1:30 (c) 2:30 (d) 1:20
  35. 35.A film starts at 1:15 and ends at 2:25. How long is the film? (a) 1 h 20 min (b) 2 h 10 min (c) 1 h 10 min (d) 10 min
  36. 36.What time will it be 50 minutes after 5:30? (a) 7:20 (b) 5:20 (c) 6:20 (d) 6:10
  37. 37.What time was it 20 minutes before 7:10? (a) 6:50 (b) 7:50 (c) 5:50 (d) 7:00
  38. 38.What time will it be 30 minutes after 4:35? (a) 4:55 (b) 5:05 (c) 6:05 (d) 4:05
  39. 39.What time will it be 35 minutes after 1:50? (a) 2:25 (b) 2:15 (c) 3:25 (d) 1:25
  40. 40.What time was it 55 minutes before 2:00? (a) 1:05 (b) 1:06 (c) 1:15 (d) 2:05

Answer key

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

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