Numbers such as 1, 4, 9, 16, and 25 are called
They are all perfect squares because if you took the square root of them you will get a single number. Like the square root of 25 is 5 bc 5(5) is 25 16 is 4 bc 4(4) is 16 9 is 3 bc 3(3) is 9 1 is 1 bc 1(1) is 1 & so on & so forth