Palindromic Numbers and Other Recreational Topics Library Home
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|Patrick De Geest| |Many odd facts about big (and little)
numbers, including circular primes and palindromic triangulars,
tetrahedrals, squares, cubes, and primes. Also assorted odd
puzzles, etc.| |Levels:||Middle School (6-8), High School
(9-12), College| |Math Topics:||Number Sense/About Numbers,
Large Numbers, Prime Numbers| © 1994-2013 Drexel University. All
rights reserved. The Math Forum is a research and educational
enterprise of the Drexel University School of Education.