Multibase Arithmetic Blocks
A set of wooden blocks used to give a concrete representation of numbers. They can be used for anybase. Examples
Hindu-Arabic Number System
Our modern system of numbers is the result of centuries of development. The symbols for all the digits
Enlargement
Making bigger. Enlargement is the most commonly used transformation. It can be made in many ways: using a grid Examples
Division
Division is a mathematical operation which can be interpreted in several different ways: (i) Grouping (qutition) Examples