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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 189 · 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 30 minutes after 3:50? (a) 5:20 (b) 4:20 (c) 3:20 (d) 4:10
  2. 2.What time will it be 55 minutes after 5:40? (a) 5:35 (b) 6:35 (c) 7:35 (d) 6:25
  3. 3.What time was it 55 minutes before 6:20? (a) 5:25 (b) 4:25 (c) 6:25 (d) 5:35
  4. 4.A film starts at 1:15 and ends at 2:50. How long is the film? (a) 2 h 35 min (b) 1 h 45 min (c) 35 min (d) 1 h 35 min
  5. 5.What time will it be 50 minutes after 10:55? (a) 10:45 (b) 11:35 (c) 12:45 (d) 11:45
  6. 6.What time will it be 25 minutes after 10:25? (a) 10:50 (b) 10:40 (c) 11:50 (d) 9:50
  7. 7.What time was it 45 minutes before 6:55? (a) 7:10 (b) 6:10 (c) 5:10 (d) 6:20
  8. 8.What time will it be 55 minutes after 6:00? (a) 6:45 (b) 6:55 (c) 5:55 (d) 7:55
  9. 9.A film starts at 2:15 and ends at 2:55. How long is the film? (a) 50 min (b) 30 min (c) 40 min (d) 1 h 40 min
  10. 10.What time will it be 20 minutes after 5:20? (a) 5:40 (b) 6:40 (c) 4:40 (d) 5:30
  11. 11.What time was it 50 minutes before 11:10? (a) 10:20 (b) 9:20 (c) 11:20 (d) 10:30
  12. 12.A film starts at 4:40 and ends at 5:10. How long is the film? (a) 30 min (b) 40 min (c) 20 min (d) 1 h 30 min
  13. 13.What time will it be 40 minutes after 5:40? (a) 6:10 (b) 5:20 (c) 6:20 (d) 7:20
  14. 14.What time will it be 20 minutes after 7:15? (a) 7:35 (b) 6:35 (c) 8:35 (d) 7:25
  15. 15.What time was it 25 minutes before 4:45? (a) 5:20 (b) 4:30 (c) 3:20 (d) 4:20
  16. 16.A film starts at 2:20 and ends at 4:40. How long is the film? (a) 3 h 20 min (b) 1 h 20 min (c) 2 h 30 min (d) 2 h 20 min
  17. 17.What time will it be 55 minutes after 3:30? (a) 3:25 (b) 5:25 (c) 4:25 (d) 4:15
  18. 18.What time will it be 55 minutes after 6:05? (a) 6:50 (b) 8:00 (c) 6:00 (d) 7:00
  19. 19.What time was it 20 minutes before 3:20? (a) 4:00 (b) 3:10 (c) 3:00 (d) 2:00
  20. 20.What time will it be 25 minutes after 4:35? (a) 4:00 (b) 5:00 (c) 4:50 (d) 6:00
  21. 21.What time was it 35 minutes before 10:30? (a) 10:05 (b) 9:55 (c) 10:55 (d) 8:55
  22. 22.What time will it be 25 minutes after 1:55? (a) 2:20 (b) 1:20 (c) 2:10 (d) 3:20
  23. 23.A film starts at 2:20 and ends at 5:15. 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
  24. 24.What time will it be 45 minutes after 9:25? (a) 10:00 (b) 10:10 (c) 11:10 (d) 9:10
  25. 25.What time will it be 30 minutes after 2:50? (a) 2:20 (b) 3:10 (c) 4:20 (d) 3:20
  26. 26.What time was it 20 minutes before 7:50? (a) 8:30 (b) 7:30 (c) 6:30 (d) 7:40
  27. 27.What time was it 35 minutes before 4:25? (a) 2:50 (b) 4:50 (c) 3:50 (d) 4:00
  28. 28.What time was it 35 minutes before 3:00? (a) 2:35 (b) 1:25 (c) 2:25 (d) 3:25
  29. 29.What time will it be 30 minutes after 2:40? (a) 2:10 (b) 3:00 (c) 3:10 (d) 4:10
  30. 30.What time will it be 15 minutes after 2:35? (a) 2:50 (b) 3:50 (c) 2:40 (d) 1:50
  31. 31.A film starts at 1:00 and ends at 2:10. How long is the film? (a) 1 h 20 min (b) 10 min (c) 2 h 10 min (d) 1 h 10 min
  32. 32.A film starts at 8:35 and ends at 10:15. How long is the film? (a) 1 h 50 min (b) 40 min (c) 1 h 40 min (d) 2 h 40 min
  33. 33.What time was it 35 minutes before 8:00? (a) 8:25 (b) 7:35 (c) 6:25 (d) 7:25
  34. 34.A film starts at 4:05 and ends at 4:50. How long is the film? (a) 45 min (b) 1 h 45 min (c) 35 min (d) 55 min
  35. 35.What time will it be 30 minutes after 9:50? (a) 10:10 (b) 10:20 (c) 9:20 (d) 11:20
  36. 36.What time was it 35 minutes before 9:00? (a) 9:25 (b) 8:35 (c) 7:25 (d) 8:25
  37. 37.A film starts at 5:35 and ends at 7:00. How long is the film? (a) 1 h 35 min (b) 25 min (c) 2 h 25 min (d) 1 h 25 min
  38. 38.What time will it be 25 minutes after 2:50? (a) 4:15 (b) 3:05 (c) 2:15 (d) 3:15
  39. 39.What time will it be 40 minutes after 4:55? (a) 5:25 (b) 4:35 (c) 6:35 (d) 5:35
  40. 40.What time will it be 25 minutes after 6:15? (a) 5:40 (b) 7:40 (c) 6:30 (d) 6:40

Answer key

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

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