Tuesday, December 13, 2011

Divisibility Rules

Divisibility Rules:

1- all whole #'s are divisible by 1
2- all even #'s are divisible by 2 (2, 4, 6, 8, 0)
3- the sum of the digits of the # is divisible by 3
4- all #'s divisible by 2 twice
5- all #'s ending in 5 or 0
6- all #'s divisible by 2 and 3
8- all #'s divisible by 2 thrice
9- the sum of the digits of the # is divisible by 9
10- all #'s ending in 0


  1. Great post, Katherine. The content is correct, but the font is all over the place. There are parts that are bigger than others.

  2. Thanks Angela! The font size were all the same before, but it somehow turned into different sizes when I published it.

  3. Good Job Katherine!
    Maybe next time try to put some examples!
    Nice post though.

  4. Good job Katherine this really helped me
    But what like Pamela said you should put examples

  5. Good job! This was very good. All the information was correct! But I agree with Angela, Pamela, and Alyssa. But other than that good job! keep up the good work.

  6. Good job! It was nice post, but maybe next time you should put some examples.

  7. This was very good just try to add pictures next time. Or a video.

  8. Nice job! But you should put examples.