Worksheet for Grade 2 – Singular to Plural Nouns Learning the difference between singular and plural nouns is a key grammar skill for Grade 2 students. This concept helps children understand how to talk about one item versus more than one. With our specially designed worksheets, young learners can practice converting singular nouns to their plural forms, building a strong foundation for their grammar skills. What Are Singular and Plural Nouns? Singular nouns refer to one person, place, animal, or thing (e.g., cat, book, chair). Plural nouns refer to more than one person, place, animal, or thing (e.g., cats, books, chairs). Understanding how to form plurals from singular nouns can sometimes be tricky. While some words simply require adding an "s" (like "dog" becoming "dogs"), others have more complex rules, such as adding "es" (for words like "box" becoming "boxes") or changing the word entirely (like "child" becoming