Square Numbers

 Square Numbers

A number that can be obtained by squaring another number is called a square number. 1, 4, 9, 16, 25, 36, 49, 64, 81, 100 are some of the square numbers as they can be obtained by squaring 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10 respectively.