What Are Irrational Numbers?

Irrational Numbers on a Number Line (Video & Practice Questions)

Intro to rational & irrational numbers

Why are there so many numbers?

Inside History Hub on Instagram: "Pi, represented by the Greek letter π, is one of the most famous numbers in mathematics because of its unusual and fascinating properties. It represents the ratio of a circle’s circumference to its diameter, a value that remains constant no matter the size of the circle. What makes π especially unique is that it is an irrational number, meaning it cannot be written as an exact fraction made from two whole numbers. Its decimal expansion continues endlessly withou