Provides a simple introduction to Roman numerals and ordinals through a story in which a girl and boy visit an amusement park with their parents. Includes related activities.
The biography of numbers, numerals reveals how our system of 1, 2, 3, 4, 5, 6, 7, 8, 9, and 0 emerged from ancient ideas to take their familiar form in India, and how the system changed human endeavor forever.
Provides a simple introduction to Roman numerals and ordinals through a story in which a girl and boy visit an amusement park with their parents. Includes related activities.
An illustrated introduction to Roman numerals for young readers, and describes each symbol; and explains how to add, subtract, and read groups of Roman numeral symbols.
