Definitions [4]
Definition: Number Line
A number line is a visual tool used to represent all types of numbers, including integers, fractions, and decimals.
- Integers: Numbers like −23, 0, 8
- Non-integers: Numbers like `3/5`, \[\sqrt{2}\], `5/2`
Definition: Natural Number
Natural numbers are the counting numbers starting from 1 and continue infinitely.
They include numbers like 1, 2, 3, 4, 5, and so on.
Definition: Whole Number
Whole numbers include all natural numbers (1, 2, 3, 4, ...) along with 0.
Definition: Integers
Integers include all the positive whole numbers, negative whole numbers, and zero. They are represented as {..., -3, -2, -1, 0, 1, 2, 3, ...}.
