Addition
April 19, 2023
FREE Printable 3-Digit Addition Math Worksheets (with Answer Key!)

FREE Printable 3-Digit Addition Math Worksheets (with Answer Key!)

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Looking for some practice with 3 digit addition? Print off 25 pages of 3 digit addition worksheets to practice with 2nd grade, 3rd grade, and 4th graders too! Simply print the 3 digit addition sums pages with or without regrouping and you are ready to review this math concept.

Looking for some practice with 3 digit addition? Print off 25 pages of 3 digit addition worksheets to practice with 2nd grade, 3rd grade, and 4th graders too! Simply print the 3 digit addition sums pages with or without regrouping and you are ready to review this math concept.

3 Digit Addition Worksheets

When you are learning three digit addition kids need lots of practice. So I created these addition sums 3 digit pack to practice. I’ve included both adding 3 digit numbers without regrouping and the more difficult  3 digit addition with regoruping worksheets where students will carry over numbers into the tens and hundreds column. Whether you are a parent, teacher, or homeschooler – you will love these 3 digit addition worksheet for helping grade 2, grade 3 and grade 4 students get the practice they need to master the skill and achieve fluency. Use these in math centers, as extra practice, as you school at home, summer learning or as an engaging activity for when they complete their work early.

Three Digit Addition Worksheets

Start by scrolling to the bottom of the post, under the terms of use, and click on the text link that says >> __________ <<. The pdf file will open in a new window for you to save your freebie. Now print off  the pages. This pack comes fully in black and white.

When you are learning three digit addition kids need lots of practice. So I created these addition sums 3 digit pack to practice. I've included both adding 3 digit numbers without regrouping and the more difficult  3 digit addition with regoruping worksheets where students will carry over numbers into the tens and hundreds column. Whether you are a parent, teacher, or homeschooler – you will love these 3 digit addition worksheet for helping grade 2, grade 3 and grade 4 students

3 digit addition sums

Print out the pages. There are two pages of the same five activities.

3 digit addition with regrouping worksheets

adding 3 digit numbers without regrouping

This pack consists of ten pages. There are two pages for each activity and answers are included. There activities include:

  • Adding three digits
  • Add the three digit equations and fill in the box with <,>,=
  • Answers included

3 digit addition sums

3 digit addition with regrouping worksheets

  • Adding three digits with regrouping
  • Check the addition equations and color the ones with the correct answers blue and the incorrect answers green
  • More adding of three numbers in a different format

Children may need an extra sheet of paper to complete their working out on.

 

  

Make practicing math fun with this 3 digit addition game! Children will look forward to practicing three digit addition when they are doing a hands-on activity matching puzzle pieces. This addition of 3 digit numbers is perfect for 2nd grade, 3rd grade, and 4th grade students. Simply print the 3 digit addition with regrouping and you are ready to play and learn!
Looking for some practice with 3 digit addition? Print off 25 pages of 3 digit addition worksheets to practice with 2nd grade, 3rd grade, and 4th graders too! Simply print the 3 digit addition sums pages with or without regrouping and you are ready to review this math concept.
Looking for some free printable math worksheets to work on two digit addition? Download these 2 digit addition worksheets to get the practce your second grader needs! Print the pack with both 2 digit addition without regrouping and 2 digit addition with regrouping. You will love the variety of practice included and the answer key too!
Is your child working on 2 digit addition? When kids start regrouping or carrying numbers into the tens columns it can be daughnting and they needs extra practice! To help kids become comfortable with two digit addition and master the skill, we've created a fun, free two digit addition game. This handy 2nd grade math games will help kids play and learn addition of two digit numbers! 
Make practicing adding fun for preschool, pre-k, and k5 kids with these free printable math addition worksheets for kindergarten. These addition worksheets for kindergarten allow children to work on their addition skills within 10. The fun, playful winter math for kindergartners addition activity is perfect for keeping kids engaged and eager to learn in December, January, and February!
Who said addition worksheets had to be boring?! These domino addition worksheets are engaging and fun for early learners! Yo will love that these dominio mth worksheet pages have dots to count to help those just learning to add. Simply print the addition worksheets for kindergarten and preschool, pre-k and you are ready to play and learn!
Solve simple equations adding and subtracing to move in these fun addition and subtraction games. This addition and subtraction activity is a great way to get lots of math practice with a free printable math activity for kindergarten. Simply print the additiona nd subtraction games printable to play and learn with preschoolers, kindergartners, and grade 1 students!
These fun, free addition wheels are a great way to practice addittion problems with your student! These addition worksheets for kindergarten and first grades to memorize simple addition within 20 facts. Using these kindergarten math workshets addition for great preparation for learning more advanced math skills in the future. Simply print math addition worksheets to have fun practicing addition for kids with no-prep simple addition worksheets.
Help kids get excited about practicing math to develop fluency with Gumball Math. These addition and subtraction worksheets are such a fun way for kits to practice adding and subtracting numbers while having fun. These addition and subtraction questions are a fun, creative way for kindrgarten, first grade, 2nd grade, and 3rd graders to practice. Simply print the adding and subtracting worksheets and you are ready to play and learn!
sleeping beauty color by addition
Super cute, free printable Watermelon Addition within 10 math activity for preschoolers, kindergartners.
cupcake math addition game for kindergarten
Not everyone finds math easy, but these addition activities will make learning and practicing adding FUN. Use these hands on math games, addition worksheets, and many addition activities to practice this important math skill with preschool, pre k, kindergarten, first grade, 2nd grade, and 3rd grade students.
Kids will have fun practicing addition within 10 with this free printable math game - addition tic tac toe. This addition math game is a great way to reinforce and continue practicing addition skills to 10 and 20. We just love using educational math games for hands-on learning with kindergarten, first Grade, and 2nd Grade students!
Turn practicing addition into a fun activity as children get to become detectives with these free printable Addition Crack the Code Worksheets. These are perfect for kindergarten and first grade students working on addition within 20.
Butterfly Addition Game
Practice addition within 10 with this super cute math center that works as an additoin game for kindergarten and first graders
FREE kindergarten addition activity for october and november with prek, kindergarten and 1st grade kids
Stocking-Three-Digit-Addition-Game
Turn addition and subtraction practice into a fun, anticipated math activity with this set of free Math Mystery pages. These free math mystery packets include handy mystery math worksheets for kindergarten, first grade, and 2nd graders. These math mysteries make improving math fluency and problem solving into an fun math game! Simply print math mysteries printable free and you are ready to play and learn!
Grab these Subitizing and Addition Puzzles to practice and firm up on your learner's number sense. These worksheets are perfect for your kindergarteners and first graders as they practice their number sense, using subitizing and addition skills. The worksheets only focus on subitizing and addition up to 9, so it is suitable for learners who are just beginning to learn subitizing and counting.
Kids will love working on addition with this fun and free Addition Checkers Game.  With this 1st grade math games, children in grade 1 and grade 2 will practice adding by 0s, 1s, 2s, 3s, 4s, 5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, and 15s through this free printable addition game.

Addition Activities

his is such a fun, hands on math game for kindergartners that helps achieve fluency while having FUN!

Free Printable 3rd Grade Math Worksheets - Make learning third grade math fun with these free math worksheets to download, print, and practice addition, subtraction, multiplication, division, telling time, word problems, and more! Perfect for extra practice, summer learning, homeschoolers, parents, and more!
If you are learning about countries around the world in Geography or cartography, you will love these free printable country word searches! There are lots of choices in this set of countries word search pages. Use the countries of the world word search with studnets 1st grade, 2nd grade, 3rd grade, 4th grade, 5th grad,e 6th grade, 7th grade, and 8th graders too. These country worksheets are a playful, fun, no-prep way for children to learn about different countries around the world, while working on spelling and word recognition skills.
If you are looking for a fun, simple way for kids to learn about the life cycle of an ant, then you will love these fun and free Ant Worksheets. Students in first grade, 2nd grade, 3rd grade, 4th grade, 5th grade, and 6th grade  will love these free, no-prep activities using insect worksheets. Simply print these no-prep life cycle printables to help children play and learn about the ant life cyle.  
Make sure kids are understanding what they read with these free book reports. This 3rd grade book report is super handy, as it is no-prep and works with any book. Use this book report template to ensure readers are understanding what they are reading. These book report form has many spots for children from second grade, third grade, fourth grade, and fifth graders to write down information about the book including the title, author, setting, main characters and the ending. Simply print the free book report templates and you are ready to go!
Are you working on picking books for 3rd graders? Let me help you pick 3rd grade reading books that are engaging to kids and filled with rich vocabulary and story lines. Instead of spending hours at the library or searching through books on Amazon, check out these fun-to-read Books for Third Graders. Simply download pdf file with printable 3rd grade reading list and you are ready to help your third grader love reading!
2000+ FREE 3rd Grade Worksheets and Games - help third graders have fun learning math, english, language arts, science, history, and more with these free printables for grade 3 to practice division, multiplication, fractions, word problems, measurement, counting money, place value, grammar, parts of speach, dictionary skills, book reports, and more #homeschool #grade3 #educational
Build a Peanut Butter & Jelly Sandwich as you practice ones, tens, hundreds, and thousands place value in this super cute, free printable Place Value Games. This place value math games is a great way for first grade, 2nd grade, 3rd grade, 4th grade, and 5th grade students to grasp the concept of place value. Simply download pdf file with place value game printable and you are ready to have fun with this place value activities!
lego-multiplication-flash-cards
Are you looking for some handy, free, and FUN multiplication activities? These multiplication facts games allow elementary age students from 3rd grade, 4th grade, 5th grade, 6th grade, and more practice multiplying. We have included free multiplication worksheets, some cute multiplication crafts, lots of free multiplication games. Simply scroll down and pick your favorite from seasonal puzzles to 15x15 multiplication table, math checkers, deck of cards math, and more!
Grab this multiplication table up to 15 as a handy multiplication activity to practice multiplying by 0s-15s. Use this expanded 15 Multiplication Table with classical conversations foundations students math to 15 or along with any math curriculum to get a firm grasp on multiplying to 15. Use this 15 times table chart with children from first grade, 2nd grade, 3rd grade, 4th garde, 5th grade, 6th grade, and junior high too.  Simply print the multiplication of 15 worksheets with a variety of black and white as well as color charts to help them easily learn to multiply.
Check out these fact family houses for helping your learners practice their multiplication and division facts. This Multiplication and Division Fact Family activity includes math task cards can be used in math centers or for independent work. Use these fact family worksheets with 2nd grade, 3rd grade, and 4th grade students.  Simply download pdf file with multiplication and division fact families worksheets and you are ready to sneak in some multiplication and division practice with spring math!
Make learning to use a dictionary FUN with dictionary detective! These dictionary skills worksheet allow kids to become detectives and solve the clues using a dictionary. These dictionary detective worksheet are perfect for grade 2, grade 3, grade 4, grade 5, and grade 6 students. Simply print dictionary worksheets pdf file to learn about entry words, syllables, guide words, word forms, definitions, practice using a dictionary and more. 
If you are looking for a fun way of teaching multiplication, these multiplicatin printables are a fun way to introduce your kids to the concept of multiplication. These multiplication activity can be used to introduce your children to the concept of multiplication using repeated addition of equal groups. Simple download the multiplication printables pdf file and great ready make learning multiplication for 2nd grade, 3rd grade, and 4th grade students FUN!
pumpkin homophone puzzles
Vikings for Kid s- this is a fun hands on history unit that will help make history come alive including history activities, history crafts, free history printables and more for learning about early explorers #vikings #history #homeschooling
Tons of Jamestown Settlement Projects for Kids in this free unit on colonial america! Plus jamestown settlement crafts and free worksheets for kids of all ages in this colonial america lesson for homeschoolers and educational activities in school. #colonialamerica #historyforkids #kidsactivities
This free printable Jamestown for Kids reader is a great way to learn facts about Jamestown, the first permament settlement in America while work on reading skills. This Jamestown printable allows kids to step back to the history of United States of America and learn about Jamestown va history including Captain John Smith, Powhatan native Americans, Pocahontas, and early settlers. Simply print Jamestown coloring pages for pre-k, kindergarten, first grade, 2nd grade, 3rd grade, 4th grade, and 5th grade students to read, colour and learn!
Whether you are learning about geography, countries around the world, world history, or just trying to show your kids the route you are taking on your next vacation, these free printable maps will come in handy! We've included a printable world map for kids, continent maps including North American, South America, Europe, Asia, Australia, Africa, Antarctica, plus a United States of America map for kids learning states. In addition, the printable maps set includes both blank world map printable or labeled options to print. Simply print the printable map pdf file with  blank world map choices for pre-k, kindergarten, first grade, 2nd grade, 3rd grade, 4th grade, 5th grade, 6th grade,  7th grade, jr high, and high school students.
Kids will have fun learning about the indigenous people of North American with this fun, hands on, history for kids lesson. We've included recipes, crafts, free printables and more so you can study Southwest Native Americans for Kids from preschool, pre k, kindergarten, first grade, 2nd grade, 3rd grade, 4th grade, 5th grade, and 6th grade students.
Kids are going to love learning about the Layers of the Earth for Kids with this fun lesson on what is the earth made of.  This lesson for preschool, pre-k, kindergarten, first grade, 2nd grade, and 3rd graders will use some fun Earth Science Experiments to study the layers that make up our planet Earth.  Take a peak at our easy playdough earth layers, books, earth layers worksheet, and a fun core sampling activity for kids.
These free printable Layers of the Earth worksheets are a great way to learn about the different layers that make up the Earth! Use these science worksheets along with a geology study of rocks with first grade, 2nd grade, 3rd grade, and 4th graders. Simply print these layers of the earth worksheet pdf with answer key to learn about the different layers that make up the earth.
Make teaching kids about weather fun and EASY with this free weather unit. These Weather Worksheets help kids explore a variety of weather topics as well as some weather themed worksheet for early math and literacy too. Use these free weather printables as preschool, 1st grade, 2nd, grade, 3rd grade, 4th grade and kindergarten weather worksheets. Simply download pdf file with weather worksheets for kids and you are ready to learn!
Homemade-Weather-Vane-and-Compass-Activity
One of the most visible areas of science is weather science! Every day we say changing weather like rain, wind, and cloud formations. Kids will have fun learning what is air pressure and how it impacts weather with engaging air pressure experiments using eggs, ping pong balls, and a burning candle project. Children will also learn about the water cycle with engaging water cycle activities where they will build their own model or a water cycle in a bag to watch how water changes from a liquid to gas. Finally, students will enjoy lots of weather activities like making a weather vane, growing a rainbow, types of cloud activities, rain in a jar, and lots of free weather printables and weather worksheets! You can create a whole weather theme with all these fabulous resources for preschool, kindergarten, first grade, 2nd grade, 3rd grade, 4th grade, 5th grade, and 6th graders.
Learn about our amazing bodies with these human body for kids activities. These human body projects allow children to learn about the heart, muscles, lungs, 5 senses, bones organs, cells, and so much more! In additin to human body activities, we've included human body worksheets and printables to help you complete your anatomy lessons. Use these human body science experiments for preschool, pre-k, kindergarten, first grade, 2nd grade, 3rd grade, 4th grade, 5th grade, and 6th graders too.
This fun hands-on human body for kids project is such a fun way to learn about our amazing bodies! These Human Body Playdough Mats are a fun way for kids of all ages to learn about what is inside our body. Learn about human body parts for kids by completing the free printable playdouh mats. Children will learn about body systems for kids as they make bones, skeletal system, muscles, organs, and more! Use these playdough mats as part of a study of anatomy making human body model for kids from toddler, preschool, pre-k, kindergarten, first grade, 2nd grade, and 3rd grade students. Simply print the playdoh mats and learn about my body parts for kids with a hands-on science activity.
Make practicing math fun with this 3 digit addition game! Children will look forward to practicing three digit addition when they are doing a hands-on activity matching puzzle pieces. This addition of 3 digit numbers is perfect for 2nd grade, 3rd grade, and 4th grade students. Simply print the 3 digit addition with regrouping and you are ready to play and learn!
FREE Introduction to Music Book for Kids - LOVE this! Kids will trace key terminology, color pictures, practice making notes, and learn about music. This is a great for beginning music theory with preschool, kindergarten, 1st grade, 2nd grade #music #musictheory #musicforkids
Are you teaching your children about famous artists for kids? Helping kids learn to appreciate art and different techniques is such a great activity. Whether you are studying monet, van gogh, picasso, mondrian, or one of the other many popular artists - these artist report pages are a great way for kids to remember what they learn. Use these famous artists worksheets with kindergarten, first graders, 2nd graders, 3rd graders, 4th grader, 5th graders, 6th graders, 7th graders, and 8th graders. Simply download pdf file with artist report template and you are ready to create and learn!
These fun, free printable skip counting posters are great if you are working on learning to skip count with your student! These skip counting charts allow kindergarten, first grade, 2nd grade, 3rd grade, and 4th grade students to memorize these facts to prepare for multiplication. Each  skip counting poster has a fun theme to keep kids engaged and eager to practice math! This skip counting activity includes counting by 2s - 15s to go along with those homeschooling with Classical Converstations Foundations!  Simply download pdf file with skip counting worksheets and you are ready to memorize skip counting to 15.
Make learning to skip count FUN with these free skip counting printables! Start with our skip counting chart and skip counting posters pdf for reference. Then grab one of our free, no-prep skip counting worksheets for elementary age students! Finally, use on of our skip counting activities or skip counting games to practice and reinforce counting by 2s, 3s, 4s, 5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, and 15s. Simply print and you are ready to play and learn with kindergarten, first grade, 2nd grade, 3rd grade, and 4th grade students.

3rd Grade

We have tons of activities to help your grade 3 students have fun while learning third grade math, science, history, language arts, science, and more! See all our our 3rd grade worksheets and educational activities

Looking for some practice with 3 digit addition? FREE pages of 3 digit addition worksheets to practice with and without regrouping!

Addition sums 3 digit

Before you grab your free pack you agree to the following:

  • This set is for personal and classroom use only.
  • This printable set may not be sold, hosted, reproduced, or stored on any other website or electronic retrieval system.
  • Graphics Purchased and used with permission from
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> Adding 3 Digit Worksheets <<

Beth Gorden

Beth Gorden is the creative multi-tasking creator of 123 Homeschool 4 Me. As a busy homeschooling mother of six, she strives to create hands-on learning activities and worksheets that kids will love to make learning FUN! She has created over 1 million pages of printables to help teach kids ABCs, science, English grammar, history, math, and so much more! Beth is also the creator of 2 additional sites with even more educational activities and FREE printables – www.kindergartenworksheetsandgames.com and www.preschoolplayandlearn.com

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