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Number Glossary

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Author:Math Forum, Ask Dr. Math FAQ
Description: What are abundant, amicable, deficient, figurate, happy, narcissistic, palindromic, perfect, polygonal, proper divisors, semiperfect, sociable, square, tetrahedral, triangular, and weird numbers?

Levels: Elementary, Middle School (6-8), High School (9-12)
Languages: English
Resource Types: Dictionaries, Glossaries, Thesauri, Frequently Asked Questions (FAQs)
Math Topics: Number Sense/About Numbers

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