High School Challenge

Week Ending 6-25-00

This problem will be up for three weeks.

Send Answer to: ucfcasio@pegasus.cc.ucf.edu

Congratulations to Rohit Thomas from West High School in Iowa City, IA. Rohit wins the Casio CFX-9850G Color Graphing calculator.

What Is Next?

What is the next element in this set?

{1, 8, 18, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 100, ?}
Please explain how you got your answer.


Please use the following format for your information when responding:

<LI> Your Name. Your ES, MS, or HS, Town, State (2 letter)
Your Grade

Problem answer


Use our On-Line Calculator to solve the problem.

Correct Solutions:

  1. Ricky Yuen. CCA Baldi MS, Philadelphia, PA
  2. Jovy Lam. George Washington HS, San Francisco, CA
  3. Jacky Yuen. CCA Baldi MS, Philadelphia, PA
  4. Barbara Kwan. Boston Latin School, Boston, MA
  5. Yiven Chen. Churchill JHS, East Brunswick, NJ
  6. Ben Wegenhart. Madeira JHS, Cincinnati, OH
  7. Lily Wong. Boston Latin School, Boston, MA
  8. Katie Driscoll. Tekoa HS, Tekoa, WA
  9. Shuluan Chen. Boston Latin School, Boston, MA
  10. Feng X Zhao. Boston Latin School, Boston, MA
  11. Kady Gerry. Middleton HS, Middleton, WI
  12. Chris Worrell. Mountain Creek HS, Mooloolaba, QL, Australia
  13. Ben Conlee. Albuquerque Academy, Albuquerque, NM
  14. Connie Oh. Hayfield SS, Springfield, VA
  15. Derek Manwill. Thomas Jefferson MS, Eugene, OR
  16. Franklin Lynam. Whatcom Day Academy, Bellingham, WA
  17. Ryan Schultheis. Newport Harbor HS, Newport Beach, CA
  18. Danny Stern. Hillel Community HS, North Miami Beach, FL
  19. Shira Stern. Yeshiva of Greater Washington, Silver Spring, MD
  20. Robert Wang. Queen Alexandra Senior PS, Toronto, ON, Canada
  21. Cyrus Whittaker. Ridgetop JHS, Bremerton, WA
  22. Andrew Hurwitz. Newport Harbor HS, Newport Beach, CA
  23. Dyanara Velazquez. Bell Gardens HS, Bell Gardens, CA
  24. Todd Spencer. Leo Hayes HS, Fredericton, NB, Canada
  25. Asha Mathew. Briarcliff HS, Briarcliff Manor, NY
  26. Abdul Wasay. St Patricks's HS, Karachi, Sind, Pakistan


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