Thursday, June 14, 2012

Review: Divisibility Rules

The Divisibility Rules: 
 0 - end in zero
1 - all numbers
 2 - all even numbers
 3 - sum of the digits is 3 
4 - divisible by 2 twice 
 5- ends in 0 or 5
6- divisible by 2 and 3 
7- nothing 
8- divisible by 2 thrice 
9- sum of the digits is 9
10- ends in
 


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