This worksheet is perfect to be used to reinforce the concept of plural nouns: -s, -es. There are two different worksheets and sets of nouns with the plural endings. It is best to pre-cut the nouns and the endings in a jig-saw manner. Give a worksheet to the student along with the set of nouns and endings. Instruct the student(s) match endings to the nouns accordingly. Students may also glue nouns and endings onto the worksheet.