What Is Your Lucky Number?

Is it number 7, right?

Unsplash photo by Waldemar Brandt

In everyday life, many occasions contribute to the mental work of knowledge and meaning associated with a number. Although numbers have been a part of our lives, they are in some situations that have little to do with mathematics. From the pin code of phone to home address, from our age to the model of the car, they always present numbers. The numbers that help us understand mathematics can…