411 REFERENCE · Wiktionary
100's
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
100s 10.0s
English
Noun
p 100's
en 100s.
en 1831 Henry Bartlett Maglathlin; Benjamin Greenleaf The complete arithmetic: oral and written 43 http://books.google.com/books?id=19ZGAAAAIAAJ&pg=PA43&dq=%22how+many+10's%22 65. How many 10's in 100? How many 100's in 1000?
Usage notes
The use of an apostrophe (') to indicate plurals of numbers written as digits is not recommended.