Additional
Information: Elementary division rules enable you to quickly determine small factors of a given number. These rules are useful for reduction of fractions and for rapid determination of simple factors.
Division Rules Sites:
Divisibility Criteria Divisibility Criteria: Ways of telling whether one number divides another without actually carrying the division through, constructed here in terms of the digits of the number. (Division Rules) http://www.cut-the-knot.com/blue/divisibility.html
Digital Divisibility Tests Digital Divisibility Tests: From Carlos Rivera's Prime Puzzles and Problems collection. Carlos asks for the general divisibility rules for any prime number. (Division Rules) http://www.primepuzzles.net/puzzles/puzz_101.htm
The Anti-Divisor The Anti-Divisor: Introduction to unbiased non-divisor and using it in mathematical proofs. (Division Rules) http://www.users.globalnet.co.uk/~perry/maths/antidivisor.htm
Divisibility Tests Divisibility Tests: From the Furman University Electronic Journal of Undergraduate Mathematics. Apoorva Khare's paper is available as an abstract, DVI, and PostScript. (Division Rules) http://math.furman.edu/~mwoodard/fuejum/textv/volume3text.html
Divisibility War Divisibility War: A card game to teach divisibility rules. (Division Rules) http://edweb.sdsu.edu/courses/edtec670/Cardboard/card/d/Divisibility.html
Explaining the Divisibility Rules Explaining the Divisibility Rules: Proof of the elementary division rules, plus some lesser-known rules for larger divisors and other bases. (Division Rules) http://mathforum.org/k12/mathtips/ward.html
Additional
Information: Elementary division rules enable you to quickly determine small factors of a given number. These rules are useful for reduction of fractions and for rapid determination of simple factors.
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