Thursday, April 9, 2015

Math POTW #26

The POTW #26 is below. Only one student got our previous POTW correct! If that student comes to see Mr. Milette by Friday they will get a reward. 


4 comments:

  1. There are 10 possibilities for five-digit numbers divisible by 9, using the numbers shown in the question.
    They are:
    66663
    66636
    66366
    63666
    36666
    33336
    33363
    33633
    36333
    63333
    I got this answer by guessing and checking, and elminating possiblities

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  2. if there is a random username it might be me

    ReplyDelete
  3. Nice one Pipko. See me for a correct answer reward.

    ReplyDelete
  4. Here are the possibilities:
    36666
    63666
    66366
    66636
    66663
    63333
    36333
    33633
    33363
    33336

    Therefore there are 10 possibilities for the five digit number to be a multiple of 9.

    ReplyDelete