Squares upto 50
Square of a number is the number which is obtained by multiplying the number by itself. If N is a number, then the square of it is N × N = N2. For example, the square of 2 is 22 = 2 × 2 = 4. Let us find the squares up to 50, i.e. from 1 to 50.
The square (the shape) has all its sides equal. As we know, the area of a square is equal to the square of its side, i.e.,
Area of Square = Side × Side = Side2
In the same way, the square numbers are the product of a number by itself.
And Square of a number = N × N = N2
Table of Squares from 1 to 50
Below is the table for squares of numbers from 1 to 50. These values can be learned and used for mathematical calculations.
12 |
1×1 =1 |
112 |
11×11=121 |
212 |
21×21=441 |
312 |
31×31=961 |
412 |
41×41=1681 |
22 |
2×2=4 |
122 |
12×12=144 |
222 |
22×22=484 |
322 |
32×32=1024 |
422 |
42×42=1764 |
32 |
3×3=9 |
132 |
13×13=169 |
232 |
23×23=529 |
332 |
33×33=1089 |
432 |
43×43=1849 |
42 |
4×4=16 |
142 |
14×14=196 |
242 |
24×24=576 |
342 |
34×34=1156 |
442 |
44×44=1936 |
52 |
5×5=25 |
152 |
15×15=225 |
252 |
25×25=625 |
352 |
35×35=1225 |
452 |
45×45=2025 |
62 |
6×6=36 |
162 |
16×16=256 |
262 |
26×26=676 |
362 |
36×36=1296 |
462 |
46×46=2116 |
72 |
7×7=49 |
172 |
17×17=289 |
272 |
27×27=729 |
372 |
37×37=1369 |
472 |
47×47=2209 |
82 |
8×8=64 |
182 |
18×18=324 |
282 |
28×28=784 |
382 |
38×38=1444 |
482 |
48×48=2304 |
92 |
9×9=81 |
192 |
19×19=361 |
292 |
29×29=841 |
392 |
39×39=1521 |
492 |
49×49=2401 |
102 |
10×10=100 |
202 |
20×20=400 |
302 |
30×30=900 |
402 |
40×40=1600 |
502 |
50×50=2500 |
Also, see: Sum Of Squares
Square of Even Numbers
From numbers 1 to 50 there are a total of 25 even numbers. As we know, even numbers can be represented in the form of 2n, where n = 1,2,3,4,5,…
Hence, the square of even numbers can be written as;
(2n)2 = 4n2
If n=1, then; 4n2 = 4(1)2 = 4
If n=2, then; 4(2)2 = 4.2.2 = 16
We can see, in this way, we can generate squares of all the even numbers.
Square of Odd Numbers
Likewise even numbers, there are a total of 25 odd numbers from 1 to 50. The odd numbers are represented in the form of 2n+1, where n = 0,1,2,3,4,5,….
Hence, the square of odd numbers can be written as;
(2n+1)2 = 4n2+4n+1 = 4n(n+1)+1
If n=1, then; 4(1+1)+1=4.2+1 = 9
If n=2, then; 4.2(2+1)+1 = 8(3) = 25
And so on.
In this way, the squares of all odd numbers can be determined.