Subjects

Math

English Language Arts

Science

Social Studies

Foreign Language

Grades

Pre-K

Kindergarten

1st Grade

2nd Grade

3rd Grade

4th Grade

5th Grade

6th Grade

7th Grade

8th Grade

Worksheets

Games

Build a Worksheet

Word Scramble

Word Search

Crossword Puzzle

Sudoku Generator

Addition Worksheet Generator 

Subtraction Worksheet Generator

Multiplication Worksheet Generator

Division Worksheet Generator

See All

More Resources

Arts & Crafts

Hands-On Activities

CVC Words

Guided Lessons

Common Core State Standards

Common Core Math

Common Core ELA

Roly Recommends

Weekly Recommendations

Early Childhood

Social Emotional Learning

Spring

Passover

Easter

Earth Day

Math Month

3rd Grade Common Core Mechanics Worksheets

Keep it short and sweet with this resource! In this activity your third graders will practice using common abbreviations in context by rewriting sentences with the help of a word bank.

It's Grammar Time: Abbreviations 1

Practice perfect punctuation with this quotation mark worksheet that teaches the finer points of quotation mark usage, like marking quotes inside of quotes.

Quotation Marks

On this third grade reading and writing worksheet, kids complete each sentence by writing in the missing quotation marks.

Quotation Marks: Say What?

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

Reading Calendar Days and Dates: January 2025

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

Reading Calendar Days and Dates: April 2025

Does <em>your </em>student know <em>their</em> possessive pronouns? Find out with this essential grammar worksheet!

Identify Possessive Pronouns in Sentences

Teach students about possessive nouns with this fun activity!

Possessive Nouns: Write the Room

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

Form and Use Singular Possessives: Lunchroom Lost and Found

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

Reading Calendar Days and Dates: March 2025

Learners will practice differentiating between homonyms "it's" and "its" by completing eight sentences with the correct word.

Its or It's?

Children practice creating contractions in this engaging grammar worksheet.

Crystal Clear Contractions

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

Reading Calendar Days and Dates: February 2025

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

Proper Punctuation

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

Perfect Punctuation: Commas in Dates and Addresses

Punctuation Pig offers a lesson on using quotation marks in titles in this playful follow-up&nbsp;to&nbsp;Quotation Marks #1&nbsp;with Punctuation Pig.

Quotation Marks #2 with Punctuation Pig

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

Singular Possessive Nouns

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

More Punctuation and Capitalization

Looking for a worksheet to help your child with their sentence building skills? This printable will help them with sentence structure.

Sentence Scramble

Women's hats or womens' hats.  This apostrophe worksheet shows where to put those tricky possessive apostrophes in nouns.

Possessive Apostrophes in Nouns

This small-group exercise makes crafting compound sentences fun!

Compound Your Sentences

Use this resource to assess your students’ mastery of grammar concepts, such as possessives, nouns, verbs, and agreement in sentences.

Mixed Skills Word Study Learning Check

In this grammar and mechanics worksheet, children will review guidelines for using quotation marks, along with examples.

Quotation Mark Rules

Replace two-word phrases with the correct contractions in this construction zone.

Contractions in Construction

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

Reading Calendar Days and Dates: December 2025

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

Quotation Marks #1 with Punctuation Pig

This playful worksheet is a fun way for students to hone their understanding of possessive apostrophes.

Possessive Apostrophes With Punctuation Pig

Use this resource with your students to practice forming possessive nouns. They will use context to determine if they need to form a singular or plural possessive.

It’s Grammar Time: Possessive Nouns

Use this resource to teach your students how to use introductory phrases as they cite text evidence in their answers.

Introductory Phrases: Cite the Evidence

Use this exercise to help your student create a compound sentence from two simple sentences, using a comma and a coordinating conjunction.

Creating Compound Sentences

This exercise will give your students practice reading a text, making a prediction, and citing text evidence to support it. They will use introductory phrases as they complete sentence frames to create strong evidence-based sentences.

Making Predictions with Text Evidence

First Grade

Second Grade

Third Grade

Fourth Grade

Fifth Grade

Sixth Grade

Seventh Grade

Eighth Grade

Grade Level

Lesson Plans

Interactive Worksheets

Workbooks

Activities

Exercises

Stories

Songs

Offline Games

Science Projects

Teacher Resources

Resource Type

Common Core

Birthdays

Women's History Month

St. Patrick's Day

Ramadan

Cinco de Mayo

Mother's Day

Memorial Day

Asian Pacific American Heritage Month

Graduation

Summer

Father's Day

Independence Day

Back to School

Labor Day

Fall

Hispanic Heritage Month

Halloween

Dia de los Muertos

Veterans Day

Winter

Holidays

Thanksgiving

Christmas

Hanukkah

Kwanzaa

New Year

Martin Luther King Jr. Day

Lunar New Year

Valentine's Day

Presidents' Day

Black History Month

Occasion

What's New

Mazes

Dot to Dot

Ball Games

Crossword

Fitness & Exercise

Group Games

Memory Games

Outdoor Games

Printable Board Games

Puzzles & Sudoku

Scavenger Hunt

Travel Games

Word Puzzles

Game Type

Fabric Projects

Beads & Jewelry

Paper & Glue Crafts

Construction & Sculpture

Painting & Drawing

Recycled Crafts

People

Life Learning

Places

Animals

Dinosaurs

Fairies

Fairy Tales

Nature

Paper Dolls

Sports

Vehicles

Coloring

Snacks

Mains

Sides

Dessert

Recipes

English Language Support

3rd Grade Common Core Mechanics Worksheets

Common Core Quick Links: