Math 6

Question Analysis
This question involves classifying a number into correct number sets: integers, whole numbers, and natural numbers.
The main focus is distinguishing integers that are not whole numbers.

Key Concept Explanation
Natural numbers: Counting numbers starting from 1 → {1, 2, 3, …}
Whole numbers: Natural numbers plus 0 → {0, 1, 2, …}
Integers: All positive and negative whole numbers including 0 → {…, –3, –2, –1, 0, 1, 2, …}
So:
Integers include negatives
Whole numbers do not include negatives

Step-by-Step Solution
A. 0 → A whole number and an integer
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