Thursday, January 6, 2011

math

today in math we learned how to multiply integers.and divide integers.
                                                   RULE FOR MULTIPLYING INTEGERS
When you have a positive and a negative you make it a negative. when you have 2 positives you keep it a positive. when you have a negative and a positive you make it a positive. when you have 2 negatives you make it a positive.
-2 x -2  positive 4
                                                        RULE FOR DIVIDING INTEGERS
For dividing integers you have the same rules as multiplying integers

(-8) / (-4) =  +2

3 comments:

  1. Chassidy,what are all 4 of the rules for multiplying integers???????

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  2. the rules are

    (+4) x (+4) = +16
    (-3) x (+4) = -12
    (-1) x (-4) = +4
    (+5) x (-6) = -30

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  3. those are the rules of multiplying integers.

    ReplyDelete