The Chicago Manual of Style, our preferred guide, says that in nontechnical writing,
we should spell out “whole numbers from one through one hundred, round numbers, and any number beginning a sentence”
(380). … In such cases, it is helpful to spell out the smaller of the two numbers.
How do you write numbers in Chicago style?
- Spell out numbers zero through one hundred.
- Use numerals for numbers over one hundred.
- Spell out certain round numerals, specifically: whole numbers one through one hundred followed by hundred, thousand, or hundred thousand), except in monetary amounts or percents.
Do you spell out numbers in Chicago style?
Spell
out whole/round numbers one through one hundred
. For example, “thirty-two children from eleven families were packed into three vans”. Use numerals for other numbers, unless the number starts a sentence. Series of numbers: All numbers must be numeral.
Do you spell out percent in Chicago style?
Dear style gurus, the rule is
to always use the numeral with “percent
,” as in “1 percent, 100 percent, etc.” Our question concerns “zero percent.” I say it should be spelled out, because your numeral rule applies to “numbers ONE through one hundred.” My co-worker says, nope, you've got to use 0.
Do you spell out numbers in CMS?
Use Numerals or Spell Out Numbers? According to CMS, you spell out numbers
from zero to one hundred
: zero, ten, twenty, thirty-five, one hundred. Then, starting with 101, you use the numeral: 101, 203, 5,635, etc.
Are ages spelled out Chicago style?
Q. Which is the proper spelling of a generic age: 30s and 40s or 30's and 40's? A.
Chicago's preferred style is thirties and forties
, but if you need to use numerals, we recommend leaving out the apostrophes.
How do you write numbers over 100?
The Chicago Manual of Style recommends spelling out
the numbers zero through one hundred
and using figures thereafter—except for whole numbers used in combination with hundred, thousand, hundred thousand, million, billion, and beyond (e.g., two hundred; twenty-eight thousand; three hundred thousand; one million).
Do I spell out percentages?
The general guideline is to use the percentage symbol with numerals and to use the word
percent with spelled-out numbers
.
What is percentage symbol called?
In mathematics, a percentage (from Latin per centum “by a hundred”) is a number or ratio expressed as a fraction of 100. It is often denoted using the percent sign,
“%
“, although the abbreviations “pct.”, “pct” and sometimes “pc” are also used.
Should I use or percent?
If you're deciding whether to use “percent” or “%”, please “
use the symbol for percent only when it is preceded by a numeral
. Use the word percentage when a number is not given” (American Psychological Association, 2010, p. 118). For example, 3% versus “a low percentage”.
Does the Chicago Manual of style use the Oxford comma?
Chicago has a few rules about commas that are easy to overlook. The most important is that
Chicago “strongly recommends” using a serial (or Oxford) comma for lists of three or more items
.
How do you write CMOS numbers?
Use Numerals or Spell Out Numbers? According to CMS, you spell
out numbers from zero to one hundred: zero, ten, twenty, thirty-five, one hundred
. Then, starting with 101, you use the numeral: 101, 203, 5,635, etc.
When should you not spell out numbers?
Spelling Out Numbers in Technical, Scientific, and Complex Writing. Scientific and technical journals, and even news reports, often adhere to the rule that only numbers
less than ten should
be written out in full, except when fractions or decimals are involved.
Do you spell out an age?
Do not spell out the age
. For example, She is 19 years old.
Do you spell out number of years?
For example, spell out all numbers that begin a sentence. Forty-seven-thousand contestants were turned down for “American Idol.”Eleven were selected. Of course, there's an exception to the exception:
Don't spell out calendar years
, even at the front end of a sentence.
Do you spell out years?
For example, spell out all numbers that begin a sentence. Forty-seven-thousand contestants were turned down for “American Idol.”Eleven were selected. Of course, there's an exception to the exception:
Don't spell out calendar years
, even at the front end of a sentence.
