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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 494 · 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 was it 25 minutes before 5:30? (a) 6:05 (b) 4:05 (c) 5:15 (d) 5:05
  2. 2.What time was it 35 minutes before 10:45? (a) 11:10 (b) 9:10 (c) 10:20 (d) 10:10
  3. 3.A film starts at 6:30 and ends at 7:15. How long is the film? (a) 1 h 45 min (b) 35 min (c) 55 min (d) 45 min
  4. 4.What time will it be 55 minutes after 1:05? (a) 1:50 (b) 3:00 (c) 2:00 (d) 1:00
  5. 5.What time will it be 20 minutes after 9:05? (a) 9:15 (b) 10:25 (c) 8:25 (d) 9:25
  6. 6.What time was it 50 minutes before 4:20? (a) 4:30 (b) 2:30 (c) 3:40 (d) 3:30
  7. 7.What time was it 55 minutes before 4:40? (a) 3:45 (b) 2:45 (c) 4:45 (d) 3:55
  8. 8.What time will it be 25 minutes after 8:40? (a) 9:05 (b) 8:05 (c) 10:05 (d) 8:55
  9. 9.A film starts at 5:55 and ends at 7:10. How long is the film? (a) 1 h 25 min (b) 2 h 15 min (c) 15 min (d) 1 h 15 min
  10. 10.What time will it be 50 minutes after 3:05? (a) 3:45 (b) 3:55 (c) 4:55 (d) 2:55
  11. 11.What time will it be 35 minutes after 3:40? (a) 4:15 (b) 5:15 (c) 3:15 (d) 4:05
  12. 12.What time will it be 40 minutes after 1:15? (a) 1:45 (b) 2:55 (c) 1:55 (d) 2:05
  13. 13.A film starts at 4:10 and ends at 6:25. How long is the film? (a) 1 h 15 min (b) 2 h 15 min (c) 3 h 15 min (d) 2 h 25 min
  14. 14.What time will it be 35 minutes after 4:25? (a) 4:50 (b) 4:00 (c) 5:00 (d) 6:00
  15. 15.What time was it 40 minutes before 6:00? (a) 4:20 (b) 5:20 (c) 6:20 (d) 5:30
  16. 16.A film starts at 6:05 and ends at 7:05. How long is the film? (a) 1 h (b) 2 h (c) 50 min (d) 1 h 10 min
  17. 17.What time was it 15 minutes before 3:45? (a) 2:30 (b) 3:30 (c) 4:30 (d) 3:40
  18. 18.What time will it be 20 minutes after 1:30? (a) 2:50 (b) 1:50 (c) 2:00 (d) 1:40
  19. 19.A film starts at 4:20 and ends at 7:05. How long is the film? (a) 3 h 45 min (b) 1 h 45 min (c) 2 h 55 min (d) 2 h 45 min
  20. 20.What time will it be 20 minutes after 3:55? (a) 5:15 (b) 4:05 (c) 3:15 (d) 4:15
  21. 21.A film starts at 7:00 and ends at 8:35. How long is the film? (a) 35 min (b) 2 h 35 min (c) 1 h 35 min (d) 1 h 45 min
  22. 22.What time will it be 25 minutes after 2:25? (a) 2:40 (b) 1:50 (c) 2:50 (d) 3:50
  23. 23.A film starts at 5:25 and ends at 6:10. How long is the film? (a) 1 h 45 min (b) 55 min (c) 45 min (d) 35 min
  24. 24.A film starts at 5:25 and ends at 7:45. How long is the film? (a) 3 h 20 min (b) 2 h 20 min (c) 1 h 20 min (d) 2 h 30 min
  25. 25.What time was it 20 minutes before 2:20? (a) 2:10 (b) 1:00 (c) 2:00 (d) 3:00
  26. 26.What time will it be 55 minutes after 3:50? (a) 4:45 (b) 4:35 (c) 5:45 (d) 3:45
  27. 27.What time was it 25 minutes before 8:05? (a) 7:40 (b) 8:40 (c) 7:50 (d) 6:40
  28. 28.What time will it be 55 minutes after 10:15? (a) 11:10 (b) 10:10 (c) 12:10 (d) 11:00
  29. 29.A film starts at 8:40 and ends at 11:15. How long is the film? (a) 1 h 35 min (b) 2 h 35 min (c) 3 h 35 min (d) 2 h 45 min
  30. 30.What time was it 15 minutes before 5:35? (a) 5:30 (b) 5:20 (c) 4:20 (d) 6:20
  31. 31.What time will it be 15 minutes after 4:05? (a) 5:20 (b) 4:10 (c) 3:20 (d) 4:20
  32. 32.What time will it be 30 minutes after 6:20? (a) 5:50 (b) 6:40 (c) 6:50 (d) 7:50
  33. 33.What time was it 25 minutes before 2:20? (a) 2:05 (b) 1:55 (c) 1:45 (d) 2:55
  34. 34.What time will it be 45 minutes after 3:00? (a) 2:45 (b) 3:35 (c) 3:45 (d) 4:45
  35. 35.What time was it 20 minutes before 4:00? (a) 3:40 (b) 2:40 (c) 4:40 (d) 3:50
  36. 36.What time will it be 25 minutes after 7:05? (a) 6:30 (b) 7:20 (c) 8:30 (d) 7:30
  37. 37.What time was it 55 minutes before 9:55? (a) 10:00 (b) 9:00 (c) 8:00 (d) 9:10
  38. 38.What time was it 20 minutes before 5:40? (a) 5:30 (b) 5:20 (c) 6:20 (d) 4:20
  39. 39.What time was it 45 minutes before 8:15? (a) 8:30 (b) 7:40 (c) 6:30 (d) 7:30
  40. 40.What time was it 35 minutes before 2:40? (a) 2:15 (b) 3:05 (c) 2:05 (d) 1:05

Answer key

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

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