The English Oracle

“What is the plural form of the grades A-, A+, B+, etc.?”

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Music by Eric Matyas
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Track title: Hypnotic Puzzle3

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Chapters
00:00 “What Is The Plural Form Of The Grades A-, A+, B+, Etc.?”
00:19 Accepted Answer Score 3
00:30 Thank you

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Full question
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Tags
#punctuation #apostrophe

#avk47



ACCEPTED ANSWER

Score 3


I see nothing wrong with pluralizing A minus as A minuses, like any other word. In the abbreviated form, an apostrophe would be appropriate: A−'s.