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Elementary number theory
Results: 678

#	Item
61	Number of Divisors Tanya Khovanova December 5, 2011 Class Discussion An integer has an odd number of divisors iff it is a square. An integer is square-free (not divisible by any square) iff its number of divisors is a po Add to Reading List Source URL: www.tanyakhovanova.com Language: English - Date: 2012-11-06 18:07:12 Number theory Elementary arithmetic Elementary number theory Division Divisor Least common multiple Prime number Square number Arithmetic function Mathematics Integer sequences Numbers
62	FA1.4: FACTORISATION: DIFFERENCE OF TWO SQUARES Difference of two squares (DOTS) Consider the following expansion: ( x + 5)( x − 5) = x 2 + 5 x − 5 x − 25 Add to Reading List Source URL: emedia.rmit.edu.au Language: English - Date: 2012-11-21 22:38:56 Factorization Polynomials Elementary algebra Number theory Mathematics Algebra Arithmetic
63	PDF Document Add to Reading List Source URL: www.egmo.org Language: English - Date: 2012-06-17 13:42:33 Algebraic number theory Triangle geometry Ring theory Triangles Elementary number theory Integer Triangle Mathematics Geometry Algebra
64	Bases Tanya Khovanova October 31, 2011 Class Discussion Base systems. Add to Reading List Source URL: www.tanyakhovanova.com Language: English - Date: 2012-11-06 18:07:06 11 Binary numeral system Error detection and correction Divisibility rule Elementary arithmetic Mathematics Group theory Number
65	Many Roads from the Axiom of Completeness* Andrew Nightingale Abstract “We all grow up believing in the existence of real numbers . . .” (Abbot, 2001, pThe “property that distinguishes” the real numbers i Add to Reading List Source URL: tigger.uic.edu Language: English - Date: 2014-05-26 17:34:36 Philosophy of mathematics Mathematical logic Mathematical induction Proof theory Number system Real number Axiom Charles Sanders Peirce Infinity Mathematics Logic Elementary mathematics
66	c W.C Carter Lecture 8 MITFall 2012 Add to Reading List Source URL: pruffle.mit.edu Language: English - Date: 2012-09-24 14:02:45 Elementary mathematics Linear algebra Binary operations Complex numbers Number Imaginary number Real number Mathematica Imaginary unit Mathematics Algebra Group theory
67	Our students record their designs in words to connect reading and writing to all that they do. They record their designs in numbers to transform the designs they have made into patterns. We invented mathematics to record Add to Reading List Source URL: www.center.edu Language: English - Date: 2012-12-23 19:23:22 Cube Elementary arithmetic Integers Number theory Triangle Mathematical manipulative Tessellation Mathematics Geometry Numbers
68	NEW SERIES The Biography of Numbers “Strongly reccomended as a resource to support STEM initiatives in schools. A fascinating look at how we Add to Reading List Source URL: www.morganreynolds.com Language: English - Date: 2015-05-18 11:51:41 Graphemes Mathematical notation Group theory Number Pi Decimal Numeral 0 Approximations of π Mathematics Elementary arithmetic Linguistics
69	Fermat’s Little Theorem Tanya Khovanova November 1, 2010 Nothing produces such odd results as trying to get even. Class Discussion Add to Reading List Source URL: www.tanyakhovanova.com Language: English - Date: 2011-02-15 14:52:06 Integer sequences Parity Algebraic number theory Prime number Singly and doubly even Number Harvard–MIT Mathematics Tournament Integer Mathematics Abstract algebra Elementary number theory
70	sat-math-vocabulary-0-summary.dvi Add to Reading List Source URL: www.erikthered.com Language: English - Date: 2012-10-13 19:53:25 Elementary number theory Division Number theory Integer Divisor Factorial Number Fraction Prime number Mathematics Integer sequences Elementary arithmetic