number systems

Presents an overview of the use of numbers, from ancient times to the present, including the development of number systems, counting methods, mathematics, and counting machines.

Explores the concept of using symbols for numbers: ones, tens, hundreds, etc.

Briefly explains the matching and comparison of quantities, the naming and ordering of numbers, and counting--all steps in the history of numbers.

Traces the development of numbers, counting systems, and counting machines.

Traces the origin of numbers and the development of the Roman, Egyptian, and Hindu systems of numerals.

Describes the evolution of counting and the many ways to count and write numbers.

An illustrated alphabet book that contains twenty-six different ways to use numbers.

With a mixture of facts, experiments, and tricks, shows how we can measure the speed of light, fly to the moon, or buy things in a shop with only ten numbers.

Explains the development of our system of numbers, place value, and why numbers are used.

Introduces counting and number systems by showing mathematical relationships in nature.