Question

how many types of integers in math on number line

Answer 1

Integers are a type of rational numbers. Rational numbers of the form p/q where q= ±1 are called integers. They are denoted by “Z”. 
Integers are of two types :
• ◆◆  Negative integers◆◆
Negative integers are the set of negative numbers before 0. They do not have any fractional or decimal part. Eg. -1, -2, -3 and so on.

•   ◆◆Positive integers / Whole numbers◆◆
Positive integers / whole numbers are the set of natural numbers including zero. They do not have any fractional or decimal part.