The numerals of ancient Rome -- The birth of our numerals -- Hindu numerals spread to Arab lands -- Hindu-Arabic numerals reach Europe -- The death of Roman numerals. Series: PowerMath Interest Level: 3-6 Reading Level: 6.2 ATOS Book Level: 6.2 AR Interest Level: MG AR Points: .5 AR Quiz: 70519EN Lexile Measure: 1030 Lexile Code: NC (Non-Conforming Text) DRA: 38 Guided Reading Level: P.