Understand the term: Step 1: Understand the term "whole number." Whole numbers are non-negative integers0,1,2,3,….
Evaluate −311: Step 2: Evaluate −311.−11 divided by 3 equals −3.6667, which is not a whole number because it's not a non-negative integer and it's not an integer due to the decimal.
Compare to definition: Step 3: Compare −3.6667 to the definition of whole numbers.Since −3.6667 is neither non-negative nor an integer, it does not fit the definition of a whole number.