Last updated on June 30th, 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 50 to 100.
Numbers 50 to 100, when squared, give values ranging from 2500 to 10000. Squaring numbers can be useful for solving complex math problems. For example, squaring the number 50 implies multiplying the number twice. So that means 50 × 50 = 2500. So let us look into the square numbers from 50 to 100.
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 50 to 100 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 50 to 100. 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 50 to 100. Square 50 to 100 — 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 50 to 100. Square 50 to 100 — 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 50 to 100. How to Calculate Squares From 50 to 100 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 52 as N. Multiply the number by itself: N² = 52 × 52 = 2704 So, the square of 52 is 2704. You can repeat the process for all numbers from 50 to 100. 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 74. 74² = (70 + 4)² To expand this, we use the algebraic identity (a + b)²= a² + 2ab + b². Here, a = 70 and b = 4. = 70² + 2 × 70 × 4 + 4² 70² = 4900; 2 × 70 × 4 = 560; 4² = 16 Now, adding them together: 4900 + 560 + 16 = 5476 So, the square of 74 is 5476.
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, 50² = 2500 51² = 2500 + 101 = 2601 52² = 2601 + 103 = 2704 53² = 2704 + 105 = 2809 Rule 3: Estimation for large numbers For larger numbers, round them to the nearest simple number, then adjust the value. For example, to square 97, round it to 100 and adjust: 100² = 10000, then subtract the correction factor 10000 - (2 × 100 × 3) + 3² 10000 - 600 + 9 = 9409 Thus, 97² = 9409.
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 50 to 100. 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, 81 is a square number that ends with 1, while 64 is also a square number that ends with 4. 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 54 is 2916 which is even. And the square of 53 is 2809 which is odd. Adding odd numbers Square numbers can be calculated by adding the odd numbers one after the other. For example, 50² = 2500 51² = 2500 + 101 = 2601 52² = 2601 + 103 = 2704 53² = 2704 + 105 = 2809
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 67.
The square of 67 is 4489.
We can break down 67 × 67 as: 67 × 67 = (60 + 7) × (60 + 7) To expand this, we use the algebraic identity (a + b)²= a² + 2ab + b². Here, a = 60 and b = 7. = 60² + 2 × 60 × 7 + 7² 60² = 3600; 2 × 60 × 7 = 840; 7² = 49 Now, adding them together: 3600 + 840 + 49 = 4489 So, the square of 67 is 4489.
Find the square of 92.
The square of 92 is 8464.
We can break down 92 × 92 as: 92 × 92 = (90 + 2) × (90 + 2) To expand this, we use the algebraic identity (a + b)² = a² + 2ab + b². Here, a = 90 and b = 2. = 90² + 2 × 90 × 2 + 2² = 8100 + 360 + 4 = 8464.
Find the square of 100.
The square of 100 is 10000.
Since 100 × 100 is a simple multiplication, we directly get the answer: 100 × 100 = 10000. Thus, the square of 100 is 10000.
Observe the pattern in square numbers: 50², 51², 52²,… 60². Find the pattern in their differences.
The differences follow an odd-number sequence: 101, 103, 105, 107,… This shows that square numbers increase by consecutive odd numbers.
Calculating the squares: 2500, 2601, 2704, 2809, 2916, 3025, 3136, 3249, 3364, 3481, 3600 Now, finding the differences: 2601 − 2500 = 101, 2704 − 2601 = 103, 2809 − 2704 = 105,…
Is 75 a perfect square?
75 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: 8²=64, 9²= 81 Since 75 is not equal to any square of a whole number, it is not a perfect square.
Odd square number: A square number obtained from squaring an odd number, such as 67² = 4489. Even square number: A square number obtained from squaring an even number, such as 52² = 2704. Perfect square: A number that is the square of an integer, such as 64 = 8 × 8. Square root: The inverse operation of squaring, finding a number that when multiplied by itself gives the original number. For example, the square root of 3600 is 60. Algebraic identity: A formula used to simplify the calculation of squares, such as (a + b)² = a² + 2ab + b².
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.