Real Number Whole Numbers:0,1,2,3,4,5,6,7,8,9,10,etc. Counting Numbers:1,2,3,4,5,6,7,8,etc. Natural Numbers:which is whole or counting numbers depends on the topic Integers:-10,-9,-8,-7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8,9,10,etc.
I'm not good with intigers, but if you added two negative intigers together wouldn't it still be negative? If you added -1 to -2 you'd get -3. It would always be less than the two original integers.
