Math 6

Question Analysis
This question checks your ability to recognize the difference between integers and natural numbers.
The main focus is identifying an integer that cannot be classified as a natural number.

Key Concept Explanation
Integers include negative numbers, zero, and positive whole numbers.
Natural numbers are only positive counting numbers (1, 2, 3, …).
So, any negative number is an integer but not a natural number.

Step-by-Step Solution
A. 2 → A natural number → Not correct
B. 1 → A natural number → Not correct
C. –3 → ✅ An integer, but not a natural number
D. 5 → Natural number → Not correct