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Third Grade Grammar Worksheets and Printables

Your young writer will learn about adjectives, interjections, alliterations, and more with these fun and colorful third grade grammar worksheets. These worksheets help prep your child for future writing projects, too, as they help build your child's descriptive vocabulary.

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Third Grade

Grammar

Fill in the Blanks Story: Beach

Little storytellers, take a trip to the beach with this fill-in-the-blanks story! Your young writer will practice her parts of speech to finish the story.

Irregular Verbs

Use this irregular verbs worksheet to give your child some irregular verbs exercises that will help develop her grammar skills and improve her writing.

Fill in the Blanks Story: Camping

Go on a crazy camping adventure with this fill-in-the-blanks story! Your student can practice his parts of speech as he fills in the missing words.

Fill in the Blanks Story

Create your own crazy story with this fill-in-the-blank story! Your budding writer will practice parts of speech as he fills in missing parts of the story.

Great Grammar: Subject Verb Agreement

Check out this worksheet to help your third grader practice subject verb agreement.

Learning plural nouns is a challenge! If your child is having trouble remembering the plural forms of different nouns, this worksheet is key.

Find the Adjectives

Hit a home run with your child while learning about adjectives.

There, Their, or They're?

There, their, and they're: They're tricky to many people! This worksheet explains the difference. Then, kids choose the right word to complete each sentence.

List of Prepositions

Check out this list of prepositions to help your young learner master her parts of speech!

Teach your child the difference between "a" and "an", two of the three main determiners in the English language.

Grammar Basics: Subject Pronouns

Help clear up the pronoun confusion by having your third grader practice replacing sentence subjects with the pronouns that go with them.

Adjectives that Compare

Superlative adjectives and comparative adjectives are adjectives that compare. your child can conquer all three with this grammar worksheet!

Great Grammar: Compound Sentences

This compound sentences worksheet will get your child to review the concept. Try this compound sentences worksheet to help your child build grammar skills.

Subject and Predicate Worksheet

This subject and predicate worksheet challenges kids to find the subjects and predicates in text. Use this subject and predicate worksheet with your child.

Grammar Basics: Object Pronouns

Boost your third grader's pronoun savvy with an exercise in replacing objects with their pronouns.

Great Grammar: Present Tense Action Verbs

Practice verb pluralization with your child on this multiple choice grammar worksheet.

Irregular Past-Tense Verbs: Found It!

On this third grade reading and writing worksheet, kids change present-tense verbs to irregular past-tense verbs, then find the verbs in a word search.

Great Grammar: Singular and Plural Nouns

This grammar worksheet is a great review of the difference between singular and plural nouns.

Past, Present, or Future Tense? 2

Help your young time traveler distinguish between the past, present, and future with this reading comprehension worksheet.

Adjective Fill in the Blank

Young writers get a chance to practice finding just the right adjective to place in each sentence.

Great Grammar: Possessive Pronouns

Boost grammar knowledge with this great worksheet that's all about possessive pronouns.

Descriptive Adjectives: Fantastic!

The sentences on this third grade writing worksheet are pretty boring. Kids liven up the sentences by adding descriptive adjectives to the fairy tale nouns.

Demonstrative Pronouns

Dedicate some time to learning demonstrative pronouns: this, that, these and those. Your child will brush up on grammar skills with this sheet.

Irregular Past-Tense Verbs: I Knew It!

On this third grade reading and writing worksheet, kids change present-tense verbs to irregular past-tense verbs, then use the words in a crossword puzzle.

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