Monday, December 19, 2011

Divisibility Rules

Rules for 1: all whole numbers are divisible by one
Rules for 2: all whole even numbers are divisible by 2, ends in 0,2,4,6,8
rules for 3: the sum of the digit of the whole number is divisible by 3
rules for 4: all whole numbers that are divisible by 2 twice
rules for 5: all whole numbers that ends in 0 or 5
Rules for 6: if the whole number is divisible by 2 and 3 is divisible by 6
rules for 8: all whole numbers that are divisible by 2 3x
rules for 9: the sum of the digit of the whole number is divisible by 9
rules for 10: all whole numbers that ends in 0

1 comment:

  1. Nice post, Elisha. I like how you included all the divisibility rules. I also like how you were to the point and clear.

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