Liars and Truthtellers
Library Home || Full Table of Contents || Suggest a Link || Library Help
|Math Forum, a Classic Problem from the Ask Dr. Math FAQ|
|A princess visits an island inhabited by two tribes. Members of one tribe always tell the truth, and members of the other tribe always lie. What question should the princess ask the natives to find out the right road to take?|
|Levels:||Elementary, Middle School (6-8), High School (9-12)|
© 1994-2013 Drexel University. All rights reserved.
The Math Forum is a research and educational enterprise of the Drexel University School of Education.