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Last updated on September 22, 2025
A square of a number is the multiplication of a number ‘N’ by itself. Square numbers are used practically in situations like finding the area of a garden or measuring distance on maps. In this topic, we are going to learn about the square numbers from 1 to 500.
Numbers 1 to 500, when squared, give values ranging from 1 to 250,000.
Squaring numbers can be useful for solving complex math problems.
For example, squaring the number 15 implies multiplying the number twice.
So that means 15 × 15 = 225.
So let us look into the square numbers from 1 to 500.
Learning square numbers helps us find the area of two-dimensional shapes like squares.
Let’s take a look at the chart of square numbers 1 to 500 given below.
Understanding these values helps in various math concepts like measuring areas and so on.
Let’s dive into the chart of squares.
We will be listing the squares of numbers from 1 to 500.
Squares are an interesting part of math, that help us solve various problems easily.
Let’s take a look at the complete list of squares from 1 to 500. Square 1 to 500 — Even Numbers Square numbers that are divisible by 2 are even.
The square of any even number will result in an even number.
Let’s look at the even numbers in the squares of 1 to 500. Square 1 to 500 — Odd Numbers
When you multiply an odd number by itself, the result is also an odd number.
When we square an odd number, the result will always be odd.
Let’s look at the odd numbers in the squares of 1 to 500.
How to Calculate Squares From 1 to 500
The square of a number is written as N², which means multiplying the number N by itself.
We use the formula given below to find the square of any number: N² = N × N
Let’s explore two methods to calculate squares: the multiplication method and the expansion method:
Multiplication method: In this method, we multiply the given number by itself to find the square of the number.
Take the given number, for example, let’s take 12 as N.
Multiply the number by itself: N² = 12 × 12 = 144
So, the square of 12 is 144.
You can repeat the process for all numbers from 1 to 500.
Expansion method: In this method, we use algebraic formulas to break down the numbers for calculating easily.
We use this method for larger numbers.
Using the formula: (a + b)² = a² + 2ab + b²
For example: Find the square of 124. 124² = (120 + 4)²
To expand this, we use the algebraic identity (a + b)² = a² + 2ab + b².
Here, a = 120 and b = 4. = 120² + 2 × 120 × 4 + 4² 120² = 14400; 2 × 120 × 4 = 960; 4² = 16
Now, adding them together: 14400 + 960 + 16 = 15376
So, the square of 124 is 15376.
When learning how to calculate squares, there are a few rules that we need to follow.
These rules will help guide you through the process of calculating squares.
Rule 1: Multiplication Rule The basic rule of squaring a number is to multiply the number by itself.
We use the formula given below, to find the square of numbers: N² = N × N
For example, 82 = 8 × 8 = 64.
Rule 2: Addition of progressive squares In the addition of progressive squares, we calculate square numbers by adding consecutive odd numbers.
For example, 1² = 1 → 1 (only the first odd number) 2² = 4 → 1 + 3 = 4
3² = 9 → 1 + 3 + 5 = 9
4² = 16 → 1 + 3 + 5 + 7 = 16
5² = 25 → 1 + 3 + 5 + 7 + 9 = 25.
Rule 3: Estimation for large numbers
For larger numbers, round them to the nearest simple number, then adjust the value.
For example, to square 498, round it to 500 and adjust: 500² = 250000, then subtract the correction factor 250000 - (2 × 500 × 2) + 2² 250000 - 2000 + 4 = 248004 Thus, 498² = 248004.
To make learning squares easier for kids, here are a few tips and tricks that can help you quickly find the squares of numbers from 1 to 500.
These tricks will help you understand squares easily.
Square numbers follow a pattern in unit place
Square numbers end with these numbers in the one digit: 0, 1, 4, 5, 6, or 9.
If the last digit of a number is 2, 3, 7, or 8, it cannot be a square number.
For example, 225 is a square number that ends with 5, while 256 is also a square number that ends with 6.
Even or Odd property
The square of an even number will always be even, and the square of an odd number will always be odd.
For example, the square of 2 is 4, which is even.
And the square of 3 is 9, which is odd.
Adding odd numbers Square numbers can be calculated by adding the odd numbers one after the other.
For example, 1² = 1 → 1 (only the first odd number)
2² = 4 → 1 + 3 = 4
3² = 9 → 1 + 3 + 5 = 9
4² = 16 → 1 + 3 + 5 + 7 = 16
5² = 25 → 1 + 3 + 5 + 7 + 9 = 25.
When learning about squares, it’s natural to make some mistakes along the way.
Let’s explore some common mistakes children often make and how you can avoid them.
This will help get a better understanding of squares.
Find the square of 123.
The square of 123 is 15129.
123² = 123 × 123 = 15129
We can break down 123 × 123 as: 123 × 123 = (120 + 3) × (120 + 3)
To expand this, we use the algebraic identity (a + b)² = a² + 2ab + b².
Here, a = 120 and b = 3. = 120² + 2 × 120 × 3 + 3² 120² = 14400; 2 × 120 × 3 = 720; 3² = 9
Now, adding them together: 14400 + 720 + 9 = 15129
So, the square of 123 is 15129.
Find the square of 498.
The square of 498 is 248004. 498² = 498 × 498 = 248004
We can break down 498 × 498 as: 498 × 498 = (500 - 2) × (500 - 2)
To expand this, we use the algebraic identity (a - b)² = a² - 2ab + b².
Here, a = 500 and b = 2. = 500² - 2 × 500 × 2 + 2² = 250000 - 2000 + 4 = 248004.
Find the square of 500.
The square of 500 is 250000.
500² = 500 × 500 = 250000
Since 500 × 500 is a simple multiplication, we directly get the answer: 500 × 500 = 250000.
Thus, the square of 500 is 250000.
Observe the pattern in square numbers: 1², 2², 3², ..., 10². Find the pattern in their differences.
The differences follow an odd-number sequence: 3, 5, 7, 9, ...
This shows that square numbers increase by consecutive odd numbers.
Calculating the squares: 1, 4, 9, 16, 25, 36, 49, 64, 81, 100
Now, finding the differences: 4 - 1 = 3, 9 - 4 = 5, 16 - 9 = 7, 25 - 16 = 9, ...
Is 145 a perfect square?
145 is not a perfect square.
Perfect squares are numbers that result from squaring whole numbers.
If a number lies between two square values, it is not a perfect square.
Find the closest squares: 12² = 144, 13² = 169
Since 145 is not equal to any square of a whole number, it is not a perfect square.
Jaskaran Singh Saluja is a math wizard with nearly three years of experience as a math teacher. His expertise is in algebra, so he can make algebra classes interesting by turning tricky equations into simple puzzles.
: He loves to play the quiz with kids through algebra to make kids love it.