It's that time of the year when we are putting our portfolio's together and revising concepts that we still have not grasped.
So, our Decimal System lets us write numbers as large or as small as we want, using the decimal point. Digits can be placed to the left or right of a decimal point, to show values greater than one or less than one.
The decimal point is the most important part of a Decimal Number. Without it we are lost, and don't know what each position means.
Here is a presentation that I found online to help me consolidate my learning.