Thursday, June 14, 2012

Math Exam Review

Divisibility
Divisibility Rules:
  • 0 - any number ends in 0
  • 1 - any whole number
  • 2 - any even number
  • 3 - sum of the digits is multiple by 3
  • 4 - divisible by 2 twice
  • 5 - any number that ends in 5 or 0
  • 6 - any number that is divisible by 2 and 3
  • 8 - divisible by 2 thrice
  • 9 - sum of the digits is multiple by 9
  • 10 - any number that ends in 0


Watch this video for more explanation:
For more math help go to this sites:


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