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3rd Grade Common Core Simple, Compound, and Complex Sentences Worksheets

Children will enjoy assembling their own compound sentences in this carnival-themed grammar worksheet.

Great Grammar: Compound Sentences

Give students practice writing simple sentences with this open-ended worksheet!&nbsp;

Write Simple Sentences

Students practice writing compound sentences in&nbsp;this one-page grammar worksheet!

Write Compound Sentences

Learners will practice identifying and correcting run-on sentences.

Work on Writing: Run-On Sentences

Students practice creating compound sentences in this grammar and sentence structure worksheet.

Compound Sentence Practice

Use this resource to practice taking simple sentences and expanding them by adding subordinating conjunctions.

Expanding Sentences: Let’s Get Complex!

Practice writing complex sentences with this simple grammar worksheet for third and fourth graders!

Write Complex Sentences

In this grammar and mechanics worksheet, children learn to spot and write compound predicates in 10 practice sentences.

Great Grammar: Compound Predicates

Punctuation Pig offers a lesson in punctuating dialogue in this playful grammar worksheet.

Quotation Marks #1 with Punctuation Pig

Create complex sentences by combining independent and dependent clauses in this grammar worksheet!

Practicing Complex Sentences

Children will turn fragments into complete sentences in this introductory grammar worksheet.

Fix the Fragments

Children will learn about subjects, verbs, and objects, and how they come together to form sentences.

It’s Grammar Time: Subject + Verb + Object

In this grammar worksheet, learners will practice identifying and punctuating the conjunction in each of five sentences.

Conjunctions #1

Children will practice expanding simple sentences into compound sentences in this simple grammar worksheet.

Expanding Sentences with Coordinating Conjunctions

This exercise is designed to reinforce the concept of writing compound sentences to show relationships between two independent clauses. Your students will write compound sentences with the support of sentence frames.

Compound Sentences with Sentence Frames

Use this resource to give your students practice using a simple sentence structure to describe characters, setting, and events.

Describe Character Actions with Subjects, Verbs, and Objects

Turn text messages full of abbreviated language and lacking punctuation into proper English.

Text Message Language

Can your child help Sarah make her writing less repetitive? This sentence combining exercise will help your child, too!

Sentence Combining Practice

This three-part series of writing prompts will reinforce story structure and creativity in your child's writing.

Beginning, Middle, End

Third person narrative is the most commonly used point of view in writing. Introduce your child to the concept of third person narrative with this worksheet.

Third Person Narrative

Give your third grader extra comma practice with this worksheet that asks them to combine two sentences into one using a comma.

Perfect Punctuation: Commas in Compound Sentences

Understanding first person narrative is important for every student to master! Grasp the concept of first person with the help of this worksheet.

First Person

In this grammar worksheet, learners will practice identifying conjunctions and correctly placing punctuation in each of five sentences.

Conjunctions #5

Conjunctions #2

Conjunctions #3

Learners will practice identifying meaningful adjectives to describe a hero that they draw and then describe.

Adjectives to Describe a Hero

This worksheet will help young writers get creative with abstract nouns and learn how they differ from concrete nouns.

Abstract Nouns Practice

Use this glossary with the EL Support Lesson: Describe Character Actions in Order.

Glossary: Describe Character Actions in Order

Use these vocabulary cards with the EL Support Lesson: Describe Character Actions in Order.

Vocabulary Cards: Describe Character Actions in Order

Practice differentiating between simple and compound sentences with this fun sorting worksheet!

Sort the Sentences: Simple or Compound #1

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3rd Grade Common Core Simple, Compound, and Complex Sentences Worksheets

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