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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 134 · 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 50 minutes before 4:45? (a) 4:05 (b) 3:55 (c) 2:55 (d) 4:55
  2. 2.A film starts at 2:10 and ends at 3:20. How long is the film? (a) 10 min (b) 1 h 20 min (c) 1 h 10 min (d) 2 h 10 min
  3. 3.What time will it be 45 minutes after 1:40? (a) 2:25 (b) 1:25 (c) 2:15 (d) 3:25
  4. 4.What time will it be 35 minutes after 8:10? (a) 9:45 (b) 7:45 (c) 8:35 (d) 8:45
  5. 5.What time will it be 45 minutes after 10:55? (a) 11:30 (b) 10:40 (c) 11:40 (d) 12:40
  6. 6.What time will it be 30 minutes after 1:00? (a) 2:30 (b) 1:30 (c) 1:20 (d) 1:40
  7. 7.What time will it be 35 minutes after 7:15? (a) 7:40 (b) 7:50 (c) 6:50 (d) 8:50
  8. 8.What time was it 50 minutes before 6:35? (a) 4:45 (b) 5:45 (c) 6:45 (d) 5:55
  9. 9.What time will it be 15 minutes after 1:15? (a) 1:40 (b) 2:30 (c) 1:30 (d) 1:20
  10. 10.A film starts at 1:20 and ends at 3:40. How long is the film? (a) 1 h 20 min (b) 2 h 20 min (c) 3 h 20 min (d) 2 h 30 min
  11. 11.What time will it be 45 minutes after 8:35? (a) 8:20 (b) 10:20 (c) 9:10 (d) 9:20
  12. 12.What time will it be 20 minutes after 2:55? (a) 2:15 (b) 3:15 (c) 3:05 (d) 4:15
  13. 13.What time will it be 45 minutes after 2:05? (a) 2:40 (b) 2:50 (c) 1:50 (d) 3:50
  14. 14.A film starts at 4:00 and ends at 5:05. How long is the film? (a) 1 h 15 min (b) 1 h 5 min (c) 5 min (d) 2 h 5 min
  15. 15.What time will it be 20 minutes after 7:10? (a) 6:30 (b) 7:30 (c) 8:30 (d) 7:20
  16. 16.What time will it be 30 minutes after 9:10? (a) 8:40 (b) 10:40 (c) 9:40 (d) 9:30
  17. 17.What time was it 45 minutes before 3:05? (a) 3:20 (b) 1:20 (c) 2:30 (d) 2:20
  18. 18.What time was it 50 minutes before 4:20? (a) 3:30 (b) 3:40 (c) 2:30 (d) 4:30
  19. 19.What time was it 40 minutes before 3:15? (a) 2:45 (b) 1:35 (c) 3:35 (d) 2:35
  20. 20.A film starts at 2:40 and ends at 4:20. How long is the film? (a) 1 h 50 min (b) 1 h 40 min (c) 40 min (d) 2 h 40 min
  21. 21.What time was it 50 minutes before 2:05? (a) 1:15 (b) 1:05 (c) 1:25 (d) 2:15
  22. 22.A film starts at 1:20 and ends at 1:40. How long is the film? (a) 10 min (b) 1 h 20 min (c) 30 min (d) 20 min
  23. 23.What time will it be 45 minutes after 1:45? (a) 2:30 (b) 3:30 (c) 1:30 (d) 2:20
  24. 24.What time was it 45 minutes before 9:20? (a) 8:45 (b) 8:35 (c) 9:35 (d) 7:35
  25. 25.What time was it 30 minutes before 6:30? (a) 6:00 (b) 5:00 (c) 6:10 (d) 7:00
  26. 26.A film starts at 2:15 and ends at 3:20. How long is the film? (a) 5 min (b) 1 h 15 min (c) 2 h 5 min (d) 1 h 5 min
  27. 27.What time will it be 20 minutes after 7:45? (a) 7:05 (b) 9:05 (c) 8:05 (d) 7:55
  28. 28.What time will it be 15 minutes after 2:15? (a) 2:20 (b) 1:30 (c) 3:30 (d) 2:30
  29. 29.What time will it be 30 minutes after 3:35? (a) 5:05 (b) 3:55 (c) 4:05 (d) 3:05
  30. 30.What time will it be 15 minutes after 9:00? (a) 8:15 (b) 10:15 (c) 9:05 (d) 9:15
  31. 31.What time will it be 15 minutes after 2:55? (a) 3:10 (b) 2:10 (c) 3:00 (d) 4:10
  32. 32.What time will it be 40 minutes after 6:05? (a) 6:35 (b) 7:45 (c) 6:45 (d) 5:45
  33. 33.What time was it 15 minutes before 4:05? (a) 2:50 (b) 3:50 (c) 4:00 (d) 4:50
  34. 34.What time was it 55 minutes before 10:00? (a) 8:05 (b) 9:15 (c) 10:05 (d) 9:05
  35. 35.What time will it be 30 minutes after 3:50? (a) 3:20 (b) 4:10 (c) 5:20 (d) 4:20
  36. 36.What time was it 30 minutes before 8:25? (a) 6:55 (b) 8:55 (c) 8:05 (d) 7:55
  37. 37.What time was it 25 minutes before 6:40? (a) 6:25 (b) 6:15 (c) 7:15 (d) 5:15
  38. 38.What time was it 35 minutes before 6:50? (a) 7:15 (b) 6:15 (c) 6:25 (d) 5:15
  39. 39.What time was it 25 minutes before 4:35? (a) 3:10 (b) 5:10 (c) 4:20 (d) 4:10
  40. 40.What time was it 20 minutes before 8:45? (a) 7:25 (b) 9:25 (c) 8:35 (d) 8:25

Answer key

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

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