Search Printable 3rd Grade Common Core Grammar and Mechanic Worksheets

371 filtered results
371 filtered results
3rd grade
Grammar and Mechanics
Common Core
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Fill in the Blanks Story
Fill in the Blanks Story
Worksheet
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.

3rd grade
Reading & Writing
Worksheet
Proper Punctuation
Proper Punctuation
Worksheet
Proper Punctuation

Help your child with his grammar skills with this printable worksheet that focuses on using end punctuation.

3rd grade
Reading & Writing
Worksheet
Find the Adjectives
Find the Adjectives
Worksheet
Find the Adjectives

Grammar enthusiasts and baseball fans will enjoy identifying the adjectives—and the nouns they describe—in this engaging parts of speech worksheet.

3rd grade
Reading & Writing
Worksheet
Adding Adjectives
Adding Adjectives
Worksheet
Adding Adjectives

Children practice adding adjectives to sentences and words in this parts of speech worksheet.

3rd grade
Reading & Writing
Worksheet
Prefix Practice: Make a New Word
Prefix Practice: Make a New Word
Worksheet
Prefix Practice: Make a New Word

In this worksheet, learners will change the meanings of 20 words by adding the prefixes dis-, -re, or -un to them.

3rd grade
Reading & Writing
Worksheet
Goal Setting Worksheet
Goal Setting Worksheet
Worksheet
Goal Setting Worksheet

This goal setting worksheet is a great way for your child to identify measurable goals and make a plan for how to achieve them!

3rd grade
Reading & Writing
Worksheet
Great Grammar: Subject-Verb Agreement
Great Grammar: Subject-Verb Agreement
Worksheet
Great Grammar: Subject-Verb Agreement

In this worksheet, learners will practice identifying the verb that agrees with the subject, then complete the sentences.

3rd grade
Reading & Writing
Worksheet
Plural Nouns
Plural Nouns
Worksheet
Plural Nouns

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

3rd grade
Reading & Writing
Worksheet
Pick a Pronoun
Pick a Pronoun
Worksheet
Pick a Pronoun

Learners practice using pronouns in context in this fill-in-the-blanks grammar worksheet.

3rd grade
Reading & Writing
Worksheet
Irregular Verbs
Irregular Verbs
Worksheet
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.

3rd grade
Reading & Writing
Worksheet
Prefix Fun!
Prefix Fun!
Worksheet
Prefix Fun!

Become a prefix superhero with this fun worksheet! Children will flex their power to create new words by combining prefixes with words they already know using a handy prefix word bank with definitions.

3rd grade
Reading & Writing
Worksheet
Circle the Adverbs, Quickly!
Circle the Adverbs, Quickly!
Worksheet
Circle the Adverbs, Quickly!

In this playful grammar worksheet, learners will find and circle the adverb in 10 sentences.

3rd grade
Reading & Writing
Worksheet
Knew It! Irregular Past-Tense Verbs
Knew It! Irregular Past-Tense Verbs
Worksheet
Knew It! Irregular Past-Tense Verbs

This worksheet offers engaging practice for students as they learn to conjugate and use irregular past-tense verbs.

3rd grade
Reading & Writing
Worksheet
Fill in the Blanks Story: Camping
Fill in the Blanks Story: Camping
Worksheet
Fill in the Blanks Story: Camping

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

3rd grade
Reading & Writing
Worksheet
Grammar Basics: Subject Pronouns
Grammar Basics: Subject Pronouns
Worksheet
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.

3rd grade
Reading & Writing
Worksheet
Grammar Basics: Object Pronouns
Grammar Basics: Object Pronouns
Worksheet
Grammar Basics: Object Pronouns

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

3rd grade
Reading & Writing
Worksheet
Perfect Punctuation: Commas in Dates and Addresses
Perfect Punctuation: Commas in Dates and Addresses
Worksheet
Perfect Punctuation: Commas in Dates and Addresses

Help your third grader hone her punctuation skills with this worksheet that explains how to use commas in dates and addresses.

3rd grade
Reading & Writing
Worksheet
Great Grammar: Present Tense Action Verbs
Great Grammar: Present Tense Action Verbs
Worksheet
Great Grammar: Present Tense Action Verbs

Learners embrace the present in this fun grammar worksheet!

3rd grade
Reading & Writing
Worksheet
Perfect Prefixes Practice
Perfect Prefixes Practice
Worksheet
Perfect Prefixes Practice

Use this worksheet to practice determining the meaning of the new word formed when a prefix is added to a base word.

3rd grade
Reading & Writing
Worksheet
Reading Calendar Days and Dates: January 2022
Reading Calendar Days and Dates: January 2022
Worksheet
Reading Calendar Days and Dates: January 2022

Children will practice identifying and writing calendar days and dates in January in this engaging calendar math worksheet.

3rd grade
Reading & Writing
Worksheet
Crystal Clear Contractions
Crystal Clear Contractions
Worksheet
Crystal Clear Contractions

Children practice creating contractions in this engaging grammar worksheet.

3rd grade
Reading & Writing
Worksheet
Singular Possessive Nouns
Singular Possessive Nouns
Worksheet
Singular Possessive Nouns

Children learn how to create singular possessive nouns using apostrophes in this grammar and mechanics worksheet.

3rd grade
Reading & Writing
Worksheet
What Are Adverbs?
What Are Adverbs?
Worksheet
What Are Adverbs?

This worksheet offers helpful practice for students as they learn to correctly identify and use adverbs in sentences.

3rd grade
Reading & Writing
Worksheet
Subject and Predicate Worksheet
Subject and Predicate Worksheet
Worksheet
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.

3rd grade
Reading & Writing
Worksheet
More Punctuation and Capitalization
More Punctuation and Capitalization
Worksheet
More Punctuation and Capitalization

In this practice worksheet, children develop their punctuation skills as they correct five sentences and rewrite five more.

3rd grade
Reading & Writing
Worksheet