How it works
A colon follows a complete sentence and points ahead to a list, an explanation or a quotation. Half of these sentences use it that way. The rest put it after a verb, a preposition or such as.
Read the full guide
Correct or incorrect
Cover everything after the colon. If what is left is a complete sentence, the colon can stand: The recipe is missing one ingredient: salt. If it is not, the colon is wrong: My favorite classes are: art, physics, and gym. A colon between the hour and the minutes, as in 7:45, is correct.
Colon or comma
Under Set, pick Colon or comma? Now the mark is a blank, with the two words under it. The referee gave one order takes a colon before the quotation; The referee said takes a comma. Dear Hiring Manager takes a colon in a business letter, and Dear Grandma takes a comma in a friendly one.
- Lists on these sheets take a comma before and: a scale, a beaker, and a timer.
- After a colon, American English lets a full sentence start with a capital; British English does not. Outside quotations, these sheets use a small letter.
Questions and answers
What grade learns to use a colon?
Grades 9 and 10 in the Common Core: standard L.9-10.2b reads Use a colon to introduce a list or quotation. The comma in the greeting of a friendly letter is second grade, L.2.2b.
Can a colon come after such as or including?
No. Such as and including already introduce the list, and the words before the colon would not make a complete sentence. We grow herbs such as basil, mint, and dill needs no mark there at all.
What is the difference between a colon and a semicolon?
A semicolon joins two complete sentences of equal emphasis. A colon joins them when the second is the one to emphasize, and it also introduces a list, a quotation or a renaming word. These sheets practice the colon only.
Do the colon worksheets have an answer key?
Yes. The last page is the key, with the right choice circled under each sentence. Uncheck Add an answer key as the last page under More options to print the sheet alone.