Fill in the missing word in the blank. Choose the correct answer from the box.

[ Irrational: Counting: ]
[ Whole: Rational: Integers: ]
1.The subset of ________ number includes Integers whole and Counting numbers.

2.The set of ________ numbers are numbers are numbers that cannot be expressed as a fraction.

3.Natural numbers are also called ________ numbers.

4.________ is a subset of real numbers that can be positive, negative or zero.

5.Counting numbers and zero are called _________ numbers.​​