Question:

Read the following sentences. Change the noun in parenthesis to a possessive noun.
The _______________________ rooms are going to be cleaned today. (girls)

A girls'

Explaination

To turn a plural noun that ends in -s into a possessive noun add an apostrophe ( ' ) after the -s. So, the correct answer sentence is: The girls' rooms are going to be cleaned today.

Read the following sentences. Change the noun in parenthesis to a possessive noun. The _______________________ rooms are going to be cleaned today. (girls)

Read the following sentences. Change the noun in parenthesis to a possessive noun.
The _______________________ rooms are going to be cleaned today. (girls)