

elaborate system chiefly on the initial letters of the numeral names. The Babylonian numbers, unlike those of the Egyptians, Greeks. Babylonian cuneiform numerals were written in cuneiform, using a wedge-tipped reed stylus to make a mark on a soft clay tablet which would be exposed in the sun to harden to create a permanent record.

Allows the teacher to lay the foundation for children to work in other bases, while providing the skills necessary to perform and function in other higher level math concepts. For numbers larger than 60, the Babylonians used a mixed system, described below. Sumerian and Babylonian mathematics was based on a sexagesimal number system, or base 60. This was the name of a 7th-century BC king of the Babylonian Empire, the first of the Chaldean dynasty.

Intended for children in a Montessori level 6-9, this set of materials includes 7 sets of matching cards to lead the children from formation of ancient Babylonian numerals, units through thousands.ĭesigned to allow for flexibility in thinking and reasoning of mathematical concepts in base 10, as well as reinforce the concepts introduced in the history of numeration. From the Akkadian name Nabu-apla-usur meaning 'Nabu protect my son', derived from the gods name Nabu combined with aplu meaning 'son, heir' and an imperative form of naru meaning 'to protect'.
