Word Sort: Singular and Plural Nouns - $1.25 This word sort will be a perfect addition to your literacy centers. It offers your students a fun hands-on activity while giving them concentrated practice on an important skill. In this activity there are 36 cards with printed nouns. Students will read the words and then place them under the correct headings of SINGULAR or PLURAL. There is also a recording sheet if you want students to document their findings.