Spelling Rule Exceptions for Plural Nouns: Words That End in O

Plural Nouns Worksheet:

A plural noun means more than one. If the word ends in an o following a vowel, we usually add an s. If the word ends in an o following a consonant, we sometimes add -es, and we sometimes add s. In this worksheet, students will read carefully and make each word plural. Use this activity to teach your students how to properly use common prefixes and suffixes.