# Whole Numbers - Definition with Examples

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## Whole Numbers Games

Round Decimals to the Nearest Whole

Understand rounding decimals by using number lines. Round off decimals to the nearest whole number.

Covers Common Core Curriculum 5.NBT.4

## What are Whole Numbers?

In mathematics, whole numbers are the basic counting numbers 0, 1, 2, 3, 4, 5, 6, … and so on.

17, 99, 267, 8107 and 999999999 are examples of whole numbers.

Whole numbers include natural numbers that begin from 1 onwards.

Whole numbers include positive integers along with 0.

 Fun Facts There is no 'largest' whole number.  Except 0, every whole number has an immediate predecessor or a number that comes before. A decimal number or a fraction lies between two whole numbers, but are not whole numbers.

Let's sing!

Zero, one, two, three and four.
Whole numbers are many more.
Go on! Count on my friend!
Whole numbers just don’t end!

Let's do it!

Ask children to observe and identify various forms of numbers around them, such as the position at which they are standing in a queue, the aisle in the supermarket store, the bill amount and the car number plate. Further ask them to identify which of them is whole number.

Related math vocabulary

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