These square numbers activities are designed to help you start with the concept of square numbers and take small steps to develop, strengthen and deepen understanding. They use a concrete, pictorial ...

What is a perfect square number? A perfect square number is a number that is the exact square of an integer. Or simply put, a perfect square number is a natural number whose square root is also a ...

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Figuring out Figurate Numbers The figure below shows the visual pattern for the first few triangular, square, pentagonal, and hexagonal numbers. These numbers are called figurate numbers. The number ...

Given an array of n integers. The task is to find the largest number which is a perfect square. Print -1 if there is no number that is perfect square. Examples: Input : arr[] = {16, 20, 25, 2, 3, 10} ...