The ABCs of 123
In Chicago’s default style for numbers, whole numbers under 101 are usually spelled out, as in three or ninety-three. Chicago’s alternative rule spells out numbers up to and including nine. But some expressions always call for numerals (July 2, page 9), and in scientific and technical contexts, numerals (also called digits) are the norm.
How well do you know your way around expressions that use numerals? Take the quiz to test your knowledge.
Note: Style guides sometimes disagree. Except for a few details that can be verified in standard dictionaries and encyclopedias and other readily available sources, the answers in this quiz rely on the information in the 17th edition of CMOS.
Chicago Style Workout 77: Numerals
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