• Question 1
2 out of 2 points
Which sentence expresses numbers correctly?
a.
In 2010 we had over 5,400 employees; today we have only 4,500.
a.
In 2010 we had over 5,400 employees; today we have only 4,500.
b.
In 2010 we had over 5400 employees; today we have only 4500.
c.
In 2,010 we had over 5,400 employees; today we have only 4,500.
Rationale:
When expressing numbers in figure form, separate groups of three digits by commas
to improve clarity (5,400 and 4,500). However, do not use commas when writing
years (2010), house numbers, telephone and fax numbers, zip codes, account
numbers, and page numbers.
• Question 2
2 out of 2 points
Which sentence expresses numbers correctly?
b.
Forty-two students attended the question-and-answer session for internships.
a.
Seventy five employees will retire at the end of the year.
b.
Forty-two students attended the question-and-answer session for internships.
c.
Twenty two candidates submitted their application forms by the due date.
Rationale:
Compound numbers from 21 through 99 are hyphenated when they are written in
word form. In addition, numbers that begin sentences are written as words. If a
number involves more than two words, however, the sentence should be rewritten so
that the number no longer falls at the beginning (Twenty-two, Forty-two, Seventy-
five).