A. Number Sense, Concepts, and Operations:2. The student understands number systems.:3-5:The student...
MA.A.2.2.1 Add Website - Add Activity
uses place-value concepts of grouping based upon powers of ten (thousandths, hundredths, tenths, ones, tens, hundreds, thousands) within the decimal number system.
MA.A.2.2.2 Add Website - Add Activity
recognizes and compares the decimal number system to the structure of other number systems such as the Roman numeral system or bases other than ten.
Compare USA decimal number system to Egyptian number system through online activities. Egyptian number gifs available for download.