GeneralIn general, spell out single-digit numbers
(one, two… eight, nine) and use figures for 10 or higher. At the start of a sentence, spell out all numbers.
Twenty people showed up for the event.
Exceptions:
- dates (June 1; 5 BC)
- addresses (4 Dufferin)
- numbered highways (Route 5)
- time (1 o'clock)
- temperature (6 degrees Celsius)
- grades (Grade 9)
- ages (4 years old)
- sports stats (6-3 victory, 4 points, 6 rebounds)
- mathematical references (a 2 percent increase)
- percentages (5 percent)
- amounts over 999,999 (1 million)
Write out first, second, etc., not 1st, 2nd, 3rd.
Place a comma before the thousands.
2,000 300,000Class Year
Write the class year (
Jacques Smith, Class of 1999) or use an inverted apostrophe (
Jacques Smith, ’99). (Microsoft Word inverted apostrophe: CTRL ’ then ’ again)
DatesWrite
June 23 not
June 23rdDecadesUse numerals for decades with S (no apostrophe).
The 1940s, the mid-'40s
GradesUse numerals for grades (
Grade 7, Grade 12) unless in the phrase "seventh grade." Use Roman numerals when referring specifically to Quebec grade levels (
Secondary II, Secondary V). (See Also
Capitalization)
Money
Do not use cents if not necessary: $15, not $15.00. Spell out large amounts over a million. $1.5 million, $2 billion
Telephone
For general numbers use parentheses and space. (819) 876-7891, ext. 270
Toll-free numbers should be written using hyphens: 1-800-876-7891