Roman Numerals and OrdinalsBook - 2010
All of the clocks at the amusement park have roman numerals instead of numbers. Young readers will learn how Abby and Ben figure out how to read roman numerals as well as the order of the rides they want to go on--first, second, and third.
Publisher: New York : Crabtree, c2010.
Characteristics: 24 p. :,col. ill. ;,29 cm.