Consider the value 3
Choose yes if the number belongs to the set or no if it does NOT belong to the set.
Natural/Counting:
Whole:
Integer:
Rational:
Irrational:
Real:
Yes to all of them.
The number 3 belongs to the set of natural/counting numbers because it is a positive whole number.
It also belongs to the set of whole numbers because it is a positive whole number and zero is included in the set of whole numbers.
It belongs to the set of integers because it is a whole number and can be negative or positive.
It belongs to the set of rational numbers because it can be expressed as a fraction, such as 3/1.
It does not belong to the set of irrational numbers because it can be expressed as a finite decimal or fraction.
It belongs to the set of real numbers because it can be represented on the number line.