Classifying Numbers

A whole number is a non-negative integer, which includes 0, 1, 2, 3, and so on.

No, -4 is not a whole number because it is negative.

Natural numbers are the set of positive integers starting from 1, 2, 3, and so on.

Yes, 2 is a natural number.

10 is a whole number.

A rational number is any number that can be expressed as a fraction or ratio of two integers.

Yes, 6.7 is a rational number because it can be expressed as $$\frac{67}{10}$$ .

An integer is a whole number that can be positive, negative, or zero.

No, 74.8 is not a natural number because it is not a whole number.

Whole numbers include 0 and positive numbers, while integers include negative numbers, zero, and positive numbers.