Game for students which teaches divisibility.

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K-12 Math Problems, Puzzles, Tips & Tricks Why do the divisibility 'rules' work Explaining: 10, 2, 4, 8, 2^k, 5, 25 - by Ask Dr. Math's Robert L. 'Dr. Rob' Ward Divisibility Rules || 3, 9, 11, 7, 13, 17... || Alternate Test Method || Origin of Many Div. Rules Cindy Smith asks: From: cms@dragon.com (Cindy Smith) To: Dr. Math dr.math@mathforum.org Subject: Factoring Tricks In reading a popular math ...

Return to my Mathematics pages Go to my home page Divisibility Tests Copyright 1999, Jim Loy How do you tell if a number is divisible by 2 If it is an even number (ends in 0, 2, 4, 6, or 8) it is divisible by 2. Another way to tell is to divide by 2, and if there is no remainder, then it is divisible by 2. This test depends heavily upon the base we are using; we use base-10. If the base is 2, ...

Furman University Electronic Journal of Undergraduate Mathematics Volume Three: 1997 Apoorva Khare Divisibility Tests Abstract | Postscript File | dvi File Furman University Electronic Journal of Undergraduate Mathematics ...

Problems & Puzzles: Puzzles Puzzle 101. Digital Divisibility Tests For sure you know some of the popular digital divisibility tests of a given number N by another number p, based on certain operations/properties of the decimal digits of N. For the purposes of this puzzle we must understand a divisibility test as a procedure that operates over the decimal digits of N and that reduces the ...