The international numbering system, also called the international telephone numbering plan, is a standardized system for assigning telephone numbers worldwide. It is maintained by the International Telecommunication Union (ITU). The system is divided into three zones: the North American Numbering Plan (NANP), the European Numbering Plan (ENP), and the International Mobile Telecommunications (IMT)

Place value charts are used to identify the correct position of all the digits in a number. Learn about the types of place value charts with solved examples and practice questions.

How to count international number systems is very helpful grow Your knowledge.

Indian system of numeration

Worksheets for number system related problems for class 5 such as place value, face value, even and odd numbers, number names, odd and even numbers before and after etc. Additional downloadable pdf worksheets are available on our website www.elearning24x7.com.