Kindergarten - 5th Grade Common Core Mechanics Interactive Worksheets

Sort the plural nouns from the possessive nouns in this engaging cut-and-paste activity for first graders!

Help sort out a cafeteria mix-up in this third-grade possessive noun worksheet! 

In this worksheet, learners will match each of eight pairs of words to its corresponding contraction.

The animals are missing the first letter in their names! Kids completing this kindergarten reading worksheet write the correct letter to complete each name.

These celestial words are all missing their first letter! Kids completing this kindergarten reading worksheet write the correct letter to complete each word.

In this worksheet, students practice identifying and correcting common irregularly spelled words and homophones.

Irregular plural nouns can be tricky, but a little practice can go a long way! Use this worksheet to give your students practice matching nouns to their irregular plural noun form.

Read sentences that use colons and decide if the colon is used correctly or incorrectly.

Abbreviations help keep things short and sweet! Give your second graders practice identifying common abbreviations with this fun matching activity in which students draw lines to match words to their abbreviations.

The weather words are all missing their first letter! Kids completing this kindergarten reading worksheet write the correct letter to complete each word.

Can your second graders differentiate between singular and plural nouns? Let's find out! Use this sorting activity to let your students distinguish between singular and plural using regular and irregular plural nouns.

Some words require more than an S to become plurals. In this worksheet, kids practice using irregular plurals by connecting images to their correct noun.