1st grade 1st grade Math Addition Animals FREE Printables Kindergarten Kindergarten Math Math Subtraction

Crack the Code Kindergarten Addition Math Worksheet

Turn practicing simple addition into a fun math activity with these crack the code worksheet. Children get to become detectives with these free printable Addition to 10 Worksheets. This huge pack of 25+ pages of simple addition worksheets is perfect for kindergarten and first grade students working on addition within 20. Simply print the crack the code worksheet pdf and yo uare ready for some fun kindergarten math worksheets.

Turn practicing simple addition into a fun math activity with these crack the code worksheet. Children get to become detectives with these free printable Addition to 10 Worksheets. This huge pack of 25+ pages of simple addition worksheets is perfect for kindergarten and first grade students working on addition within 20. Simply print the crack the code worksheet pdf and yo uare ready for some fun kindergarten math worksheets.

Crack the Code Worksheet

Kids need lots of practicing adding numbers within 10 and within 20 so they have a firm foundation for all future math. Using kindergarten math worksheets is a great way to achieve that fluency, however kids can easily become bored with free math worksheets. So we came up with these clever, engaging crack the code worksheets. This free math printable makes practicing addition fun for kindergartners and grade 1 students. Whether you are a parent, teacher, or homeschooler – you will love these crack the code worksheet pdf pack to make practicing addition to 10 and subtraction within 10 fun for kids. This is great as extra practice with simple addition worksheets to achieve math fluency, summer learning, fun math activity sheets, math center in your classroom, and as a supplement to your homeschool math curriculum.

Crack the code worksheet pdf

Start by scrolling to the bottom of the post, under the terms of use, and enter your information in the box and click button. If you are a current subscriber, it will confirm that and immediately open the pdf file for you to save. If you are a new reader, WELCOME! By entering in your email address you will be joining our free weekly newsletter with tons of fun, engaging worksheets, games and activities to make learning fun for kids of all ages. You will also get instant access to the freebie.

super cute, free printable Crack the Code Worksheets for kindergarten and first grade students to practice math

Free crack the code math worksheets printable

Print the pages of this addition to 20 worksheets and set out with a pencil, crayon, markers, or colored pencil and you are ready to practice addition.

You will love that the answer key is included so you can quickly check your child’s answers!

HINT: The pages are in black and white to save you on printer ink costs!

desert themed Crack the Code Math with cactus, rattle snake, scorpion, camel, gila monster, and more animals

Crack the code math worksheet

This is a HUGE pack of addition to 10 worksheet! There are over 25 pages of math crack the code for kinder and grade 1 to solve.  So done your sleuth hat, grab you magnifying glass, and get ready to solve the clues as you become a math detective!

Students will look at the code – 2 animals from the same habitat. Next, they will look at the top of the math worksheet to see what number the animal represents and write that on the line below the code. Finally, students will solve the code by solving the addition problem they made.

  • For example: a black tarantula is 1 plus a green turtle that is 3 equals 4.
  • Another example: the fox colored red has the value of 4 and we add that to the gila monster colored yellow that is 2 to get the sum of 6.
rainforest Printable Addition Worksheets filled with tree frogs, anteaters, butterflies, jaguar, monkeys, and more rainforest animals

Free Crack the Code Math Worksheets!

Crack the code free printable

You will love how excited your student is to practice math with these cool crack the code math worksheets! Use these addition and subtraction worksheets for kindergarten for summer learning, homework, extra practice, seat work, math centers in your classroom, and more!

Kids will love this solve by code math practice! Don’t’ forget to have students color in the pictures along the way. It not only adds to the fun, but is great for strengthening hand muscles they will need for future writing!

For each group of animals, there is an addition page, subtraction page, two addition and subtraction worksheets, and an answer key. Each page has 9 math equations for kids to solve!

polar animals themed Math Worksheets for Kindergartners

Solve the case by using the polar animals code to complete the addition and subtraction equations!

Printable crack the code for kids’

We love activities that combine multiple skills, so the images students will see are of animals from different animal habitats. There are 5 pages of kindergarten math worksheets addition with a fun habitat theme to cover five habitats. You will encounter:

  • Desert animals such as tarantula, gila monster, armadillo, turtle, camel, fennec fox, eagle, meerkat, scorpion, and a rattle snake.
  • Wetland animals such as alligator, dragonfly, trout, beaver, bullfrog, duck, marsh fly, muskrat, otter, and pond snail.
  • Rainforest animals such as blue morpho butterfly, cara ibis, monkey, tree frog, anteater, tree cutter ant, parrot, piranha, tarsier little monkey, and a jaguar.
  • Polar animal such as puffin, polar bear, beluga whale, seal, walrus, ox, snowy owl, arctic hare, dall sheep, and a moose.
  • Ocean animals such as puffer fish, clown fish, octopus, starfish, shark, clam, sea horse, jellyfish, hermit crab, and a dolphin.

Animal Habitats Sticker Worksheets Silly Animal Puzzles and Animal Habitats Activity for kids animal cookie animal habitats sorting activity

Animal Printables

Looking for more fun, hands on, and free habitat activities for kids? Try these:

Super fun sand slime recipe that is quick and easy-to-make for your beach theme or a summer activity for preschoolers.  You will LOVE this beach slime! ocean coloring pages Beach Science Experiments super cute cut and paste subtraction math craft to practice addition in kindergarten, 1st grade, and 2nd grade students.

Beach Theme

 100 Books for 1st Graders to Read on their own (arranged by reading level) - includes FREE printable book list to print and take to the library and use as book mark. lots of great choices of printable and books!!! Perfect for summer reading and year round first grade book list! #1stgrade #firstgrade #booklists FREE 1st Grade Spelling Words WORD SEARCHES - these free printable word searches will help kids practice first grade most commonly used words #spellingwords #1stgrade #wordsearches digraph board game FREE L blends Worksheets - Kids will have fun learning to listen for blends in words and spelling with these free printable l blends worksheets for kindergarten, first grade, and 2nd grade students.

Worksheets for Grade 1

If you have a 1st grader and you are looking for more fun, hands on 1st grade Worksheets, games and activities to make learning fun – you will love these resources!

FREE Telling Time Puzzles - super cute math game to help kindergarten and first grade students learn to tell time with a clock game for kids! #mathgames #kindergarten #kindergartenmath #1stgrade #grade1math 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. Make learning about shapes for kids fun with this super cute, Shape Bingo. This shape game will help kids go from knowing basic shapes to seeing them in the world around them. Use this shape activity for applying math with toddler, preschool, pre-k, kindergarten, and first grade students. Simply print free shapes printables and you are ready to play and learn with a shapes bingo! FREE Money Worksheets - help kids learn what american coins look like with these fun worksheets to work on visual discrimination of quarters, dimes, nickels, pennys, and more! #coins #money #kindergarten

Free printable worksheets for 1st grade

Looking for even more grade 1 worksheets to review skills while having fun? Check out these resources:

Looking for quick and easy magnet experiments for kids? This magnetic field sensory bottle allows toddler, preschool, pre-k, kindergarten, first grade, 2nd grade, 3rd grade, and 4th graders to explore magnets for kids in a playful way. Kids will be amazed at the power of magnets in this magnet game for kids. This is such a fun science activity for children to explore magnet science experimensts.  Helping children gras the concept of solid liquid gas for kids is tricky - students learn best by seeing and touching and you can't do either with gas. This states of matter for kids project allows you to EASILY introduce  the 3 states of matter for kids using balloons! This solid liquid gas kindergarten, pre-k, first grade, 2nd grade, 3rd grade, 4th grade, and up is perfect for summer learning, science lesson, and more. WE've also included a wy to turn this into a density experiment for kids as well!Plus don't miss the printable states of matter worksheet pdf to explore the concept further! 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! EPIC solar system project for kids that is easy to make by drawing the milk way galaxy, sun, planets, moon, asteroid belt and more with chalk on the driveway. Cute game idea for memorization too!

1st Grade Science

Dive into some outrageousl fun science with our hands-on experiments and first grade worksheets

Dive in to this fun Ocean Animals Lesson filled with fascinating information about the oceans, whales, star fish, sharks, and more amazing creatures. You will find engaging text, science experiments, printable worksheets, life cycles, printable crafts, label the anatomy, report templates, creative writing prompts, beautiful color flashcards, and so much more! Animal Classifications for Kids Cootie Catchers  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.

Grade 1 Science

Plus don’t miss these worksheets for grade 1

us presidents coloring pages american-symbols-for-kids-read-color-and-learn Kids will have fun learning about the United States for Kids with these super cute state coloring pages. Each of the free printable, 50 states coloring pages includes a state map, state flags, state flower, state bird, state landmark, and more. Use the united states coloring page with preschool, pre-k, kindergarten, first grade, 2nd grade, 3rd grade, and 4th graders. These Simply print 50 states coloring pages pdf and you are ready to play and learn about the usa for kids! Learn about the famous freedom fighter martin luther king jr for kids with this free printable to read, color, and learn. January 18th is Martin Luther King Jr Day which is a great time for learning about  a person who made a difference in this world. Use these martin luther king jr worksheets by their own ormake a reader to go along with Black History Month for Kids, American History for kids, or a 1950s study for preschool, pre k, kindergarten, first grade, 2nd grade, 3rd grade, 4th grade, and 5th grade students. SImply download pdf file with free martin luther king worksheets and you are ready to make history come alive for elementary age children.

Free first grade worksheets

Help children learn about the great country of the United States with these free printables. Plus don’t miss all our fun, free, and immersive history lessons for kids and our other worksheet for grade 1


Math code worksheets

By using resources from my site you agree to the following:

  • This is for personal or personal classroom use only
  • This may NOT be sold, hosted, reproduced, or stored on any other site (including blog, Facebook, Dropbox, etc.)
  • All materials provided are copyright protected. Please see Terms of Use.
  • Graphics Purchased and used with permission
  • I offer free printables to bless my readers AND to provide for my family. Your frequent visits to my blog & support purchasing through affiliates links and ads keep the lights on so to speak. Thanks you!

About the author

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


Leave a Comment