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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 383 · 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 50 minutes after 8:05? (a) 8:45 (b) 9:55 (c) 7:55 (d) 8:55
  2. 2.What time will it be 45 minutes after 2:30? (a) 3:15 (b) 4:15 (c) 2:15 (d) 3:05
  3. 3.What time will it be 35 minutes after 7:15? (a) 6:50 (b) 7:50 (c) 8:50 (d) 7:40
  4. 4.What time was it 15 minutes before 4:45? (a) 5:30 (b) 3:30 (c) 4:30 (d) 4:40
  5. 5.What time was it 55 minutes before 5:10? (a) 4:25 (b) 5:15 (c) 4:15 (d) 3:15
  6. 6.A film starts at 6:00 and ends at 7:55. How long is the film? (a) 2 h 5 min (b) 55 min (c) 2 h 55 min (d) 1 h 55 min
  7. 7.What time will it be 40 minutes after 8:15? (a) 8:55 (b) 9:55 (c) 8:45 (d) 7:55
  8. 8.A film starts at 2:20 and ends at 4:40. How long is the film? (a) 2 h 30 min (b) 1 h 20 min (c) 2 h 20 min (d) 3 h 20 min
  9. 9.What time was it 20 minutes before 9:45? (a) 8:25 (b) 9:25 (c) 10:25 (d) 9:35
  10. 10.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
  11. 11.What time will it be 45 minutes after 2:00? (a) 3:45 (b) 2:45 (c) 2:35 (d) 1:45
  12. 12.A film starts at 7:55 and ends at 10:00. How long is the film? (a) 3 h 5 min (b) 2 h 5 min (c) 1 h 5 min (d) 2 h 15 min
  13. 13.What time will it be 15 minutes after 2:20? (a) 2:35 (b) 3:35 (c) 2:25 (d) 1:35
  14. 14.A film starts at 8:40 and ends at 9:05. How long is the film? (a) 15 min (b) 1 h 25 min (c) 35 min (d) 25 min
  15. 15.What time will it be 55 minutes after 10:10? (a) 10:05 (b) 10:55 (c) 12:05 (d) 11:05
  16. 16.A film starts at 2:00 and ends at 2:20. How long is the film? (a) 20 min (b) 10 min (c) 1 h 20 min (d) 30 min
  17. 17.What time will it be 20 minutes after 1:00? (a) 2:20 (b) 1:10 (c) 1:20 (d) 1:30
  18. 18.A film starts at 5:25 and ends at 6:05. How long is the film? (a) 1 h 40 min (b) 40 min (c) 50 min (d) 30 min
  19. 19.What time will it be 20 minutes after 1:55? (a) 3:15 (b) 2:15 (c) 2:05 (d) 1:15
  20. 20.What time will it be 50 minutes after 2:15? (a) 2:55 (b) 2:05 (c) 4:05 (d) 3:05
  21. 21.A film starts at 5:50 and ends at 8:00. How long is the film? (a) 2 h 20 min (b) 2 h 10 min (c) 3 h 10 min (d) 1 h 10 min
  22. 22.What time will it be 30 minutes after 2:50? (a) 2:20 (b) 3:10 (c) 3:20 (d) 4:20
  23. 23.What time will it be 40 minutes after 3:40? (a) 4:10 (b) 5:20 (c) 4:20 (d) 3:20
  24. 24.A film starts at 7:50 and ends at 9:50. How long is the film? (a) 2 h (b) 3 h (c) 2 h 10 min (d) 1 h
  25. 25.What time will it be 35 minutes after 10:00? (a) 9:35 (b) 11:35 (c) 10:35 (d) 10:25
  26. 26.What time was it 45 minutes before 2:30? (a) 1:55 (b) 2:45 (c) 1:35 (d) 1:45
  27. 27.What time will it be 25 minutes after 1:45? (a) 3:10 (b) 2:00 (c) 2:10 (d) 1:10
  28. 28.What time was it 25 minutes before 6:45? (a) 6:30 (b) 5:20 (c) 6:20 (d) 7:20
  29. 29.What time will it be 20 minutes after 5:10? (a) 4:30 (b) 5:20 (c) 6:30 (d) 5:30
  30. 30.A film starts at 6:10 and ends at 9:05. How long is the film? (a) 2 h 55 min (b) 3 h 55 min (c) 1 h 55 min (d) 3 h 5 min
  31. 31.A film starts at 6:25 and ends at 6:45. How long is the film? (a) 10 min (b) 1 h 20 min (c) 20 min (d) 30 min
  32. 32.What time was it 45 minutes before 7:50? (a) 8:05 (b) 7:05 (c) 7:15 (d) 6:05
  33. 33.What time will it be 25 minutes after 3:25? (a) 4:50 (b) 2:50 (c) 3:40 (d) 3:50
  34. 34.What time will it be 40 minutes after 5:45? (a) 6:25 (b) 7:25 (c) 6:15 (d) 5:25
  35. 35.What time was it 30 minutes before 8:10? (a) 8:40 (b) 7:50 (c) 6:40 (d) 7:40
  36. 36.What time will it be 25 minutes after 1:40? (a) 1:05 (b) 2:05 (c) 1:55 (d) 3:05
  37. 37.What time will it be 25 minutes after 9:40? (a) 9:55 (b) 11:05 (c) 9:05 (d) 10:05
  38. 38.What time was it 45 minutes before 6:25? (a) 4:40 (b) 6:40 (c) 5:40 (d) 5:50
  39. 39.A film starts at 2:15 and ends at 5:10. How long is the film? (a) 3 h 55 min (b) 1 h 55 min (c) 2 h 55 min (d) 3 h 5 min
  40. 40.What time was it 35 minutes before 5:10? (a) 5:35 (b) 4:35 (c) 4:45 (d) 3:35

Answer key

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

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