math 3rd grade
posted by Nathaniel .
The question is show how the commutative property of addition works using 2,3,and 5.

It simply means the answer will always be the same no matter what order you put the numbers in!
2+3+5=10
3+2+5=10
5+2+3=10 
2 + 3 + 5 = 3 + 5 + 2 = 5 + 3 + 2

http://www.mathematicsdictionary.com/english/vmd/full/c/mutativepropertyofaddition.htm