What is the square root?

The square root of a number is the number you need to multiply with itself to get the number you are looking for. Square root is written like this: √

The first ten whole square root numbers are 1, 4, 9, 16, 25, 36, 49, 64, 81 and 100.

## Calculate square root

What is the square root of number ?

How to find the square root on a calculator:

Calculation of the square root on the calculator is very simple. You first enter the number, and then press the √ button. The result is the square root of the number.

Square root of 1:

The square root of 1 is 1 because 1 · 1 = 1

Square root of 2:

The square root of 2 is 1.41 because 1.41 · 1.41 = 2

Square root of 3:

The square root of 3 is 1.73 because 1.73 · 1.73 = 3

Square root of 4:

The square root of 4 is 2 because 2 · 2 = 4

Square root of 5:

The square root of 5 is 2.24 because 2.24 · 2.24 = 5

Square root of 6:

The square root of 6 is 2.45 because 2.45 · 2.45 = 6

Square root of 7:

The square root of 7 is 2.65 because 2.65 · 2.65 = 7

Square root of 8:

The square root of 8 is 2.83 because 2.83 · 2.83 = 8

Square root of 9:

The square root of 9 is 3 because 3 · 3 = 9

Square root of 10:

The square root of 10 is 3.16 because 3.16 · 3.16 = 10
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