Numbers
Phone Numbers
| Do | Don't |
|---|---|
| Use hyphens to separate digits in phone numbers, for example, 612-624-4109 | Do not use other characters such as slashes, periods, or parentheses to separate digits, for example, 612/624-4109 or 612.624.4109 or (612) 624-4109 |
Spelled-out Numerals
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Spell out numerals that begin a sentence or rephrase the sentence to avoid starting with a numeral
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Up to 9 (zero, one, two … eight, nine, 10)
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Common fractions
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Do not spell out age (My sister is 34.)