# Math Help - samples the property addition.

1. ## samples the property addition.

what is : Order Property Addition, Identity Property Addition and Grouping Property Addition? Thanks.

2. Originally Posted by idaliaa
what is : Order Property Addition, Identity Property Addition and Grouping Property Addition? Thanks.
Are you talking about the commutative property of addition (a+b=b+a)? or am I just behind on my addition properties...

3. Originally Posted by idaliaa
what is : Order Property Addition, Identity Property Addition and Grouping Property Addition? Thanks.
Tell us what part of your course this comes from, and we might be able
to help without guessing.

RonL

4. Originally Posted by idaliaa
Order Property Addition
$a>b \mbox{ and }c>d\mbox{ then }a+c>b+d$
Identity Property Addition
There exist such a number 0 such as,
$x+0=0+x=x$ for any real x
Grouping Property Addition? Thanks.
For any $x,y,z$ that are real you have,
$(x+y)+z=x+(y+z)$