Binary Code Worksheets
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CRACK THE SECRET CODE CHRISTMAS Math Riddle Worksheets - Addition & Subtraction
Engage your math students with a super fun Christmas themed "secret code" worksheet. Once they have cracked the code, kids will find the answer to a funny Christmas riddle. First students must solve each of the math problems to find which letter goes with which number. Then they must write in the letters to complete the secret code and find the answer to the riddle. Each worksheet has a fun Christmas themed drawing that kids can have fun coloring in once they are done solving the riddle. Th
2nd - 5th
Basic Operations, Math
Valentine's Day 3 Digit by 2 Digit Multiplication Worksheet Unlock Code Riddle
Make math practice fun and engaging this Valentine’s Day with these themed multiplication worksheets! Students will solve 3-digit by 2-digit multiplication problems to unlock a secret Valentine’s message at the bottom of the page. This activity adds excitement and purpose to math practice while keeping students motivated and focused. Perfect for 4th and 5th grade, this resource is a low-prep way to reinforce multiplication skills during February or leading up to Valentine’s Day. ✨ What’s I
3rd - 6th
Basic Operations, Numbers, Other (Math)
Winter Math Secret Code Addition
Students will solve two digit addition problems (without regrouping) in order to crack the secret code and reveal the answer to a winter themed riddle. Great for encouraging quick recall of addition facts, and to remind students of place values in preparation for moving on to addition with regrouping.
1st - 2nd
Basic Operations
CCSS
2.NBT.B.5
, 2.NBT.B.6
St. Patrick’s Day Math Pack | No Prep | Addition | Subtraction | Color by Code
🍀 St. Patrick’s Day Math & Coloring Activities | Addition, Subtraction & Color By Code Celebrate St. Patrick’s Day with this fun, engaging, and print-ready math and coloring resource designed especially for first grade! ☘️ This festive pack includes bold black-and-white worksheets, hands-on math practice, and adorable St. Patrick’s Day-themed coloring pages that students LOVE. Perfect for: March math centers Morning work Small groups Sub plans Early finishers St. Patrick’s Day week fun!
K - 2nd
Basic Operations, Coloring Pages, Numbers
CCSS
K.NBT.A.1
, K.OA.A.2
, K.OA.A.3
+7
Martin Luther King Jr. Day MATH Worksheet - Word Problems about Dr. King's Life
This Martin Luther King Jr. Day Math Activity is the perfect activity to learn a bit of history about Dr. King's life while also practicing basic math skills such as adding and subtracting. With five problems, this is the perfect activity to use during a math block. Answer key provided!Students will:Determine key words to determine which math function to perform (add or subtract)Learn facts about Dr. Martin Luther King Jr.Work to de-code and solve word problems while showing their workThis can
3rd - 6th
Applied Math, Basic Operations, Other (Math)
Easter eggs Place Value Fun: 4-digit numbers, math worksheets(Grades 3-4)
Each page features four charming Easter eggs, each containing a 4-digit number. Students are tasked with "cracking" the code by breaking down these numbers into their respective places: ThousandsHundredsTensOnesWhy You’ll Love This Resource: Massive Value: With 40 pages and 160 practice problems in total, this pack provides ample opportunity for repetition and mastery.Easter Theme: Adorable holiday-themed illustrations keep students motivated and excited to complete their math tasks.Clear & Simp
2nd - 5th
Basic Operations, Numbers, Place Value
3-Digit Subtraction Color By Code Rainbow Quilts
This set of quilts includes 10 three-digit subtraction with regrouping printables. Each quilt has a rainbow theme.
2nd - 4th
Basic Operations, Math
Differentiated Multiplication and Division Color By Code Fun Holiday Activities
Make multiplication and division practice fun and engaging with this differentiated Color By Code bundle!Featuring 18 multiplication and 6 division worksheets, this set offers basic facts practice at three different levels, ensuring all your learners are supported. The vibrant, fun activities allow students to reinforce their skills while enjoying the process.
3rd - 5th
Arithmetic, Basic Operations
Christmas Addition and Subtraction to 20 Math Worksheets 1st Grade Morning Work
These Christmas math worksheets are easy to prep and keep students engaged as they work to solve the Christmas color by number, crack the code, mazes, and more! Print a Christmas math packet to help your students build addition and subtraction fact fluency during winter break or print individual worksheets to use for Kindergarten and first grade December morning work, early finisher activities, and homework. The addition and subtraction worksheets have similar formats so that you can mix additio
K - 2nd
Arithmetic, Basic Operations
CCSS
1.OA.C.6
, 1.OA.D.7
, 1.OA.D.8
+1
Basic Subtraction Facts Color By Code Math Quilts
This set of quilts includes basic subtraction fact Practice. Each quilt has a rainbow theme. An answer key is provided.
2nd - 3rd
Basic Operations, Math
COLOR BY CODE-MONSTER MULTIPLICATION
COLOR BY CODE FOR SPOOKY SEASON! Get your students excited for Fall and Halloween with this monster themed color by code! This is a great activity for helping students master or practice basic multiplication facts!
2nd - 5th
Arithmetic, Basic Operations, Mental Math
CCSS
3.OA.A.1
, 3.OA.C.7
Pumpkin Color by Code | Subtracting Numbers 5-8
This fun fall math activity gives students extra practice with subtracting numbers 5-8 while coloring a festive pumpkin picture! It’s a quick-prep, engaging way to bring seasonal fun into your classroom while practicing fact fluency! What’s Included:1 student worksheet (16 subtraction problems)Easy-to-follow color key with 3 fall colors (orange, brown, yellow)1 teacher answer key Perfect For:✔️ Math centers ✔️ Early finishers ✔️ Morning work ✔️ Sub plans ✔️ Seasonal practice in September/Octo
1st - 2nd
Arithmetic, Basic Operations, Mental Math
CCSS
1.OA.C.6
, 2.OA.B.2
Also included in: Fall Activities Bundle for Primary | Writing, Math, Word Work, & More!
Easter Addition and Subtraction within 20 Worksheets 1st Grade Math Morning Work
These no prep Easter addition and subtraction to 20 worksheets help first grade students practice fact fluency with color by number, crack the code, math mazes, and more! Perfect for spring math review, early finisher activities, and April morning work. SAVE 40% with the BUNDLE:Addition to 10Addition to 20Subtraction within 10Subtraction within 20The addition and subtraction worksheets have similar formats so that you can mix addition to 10 / 20 and subtraction within 10 / 20 easily within t
K - 2nd
Arithmetic, Basic Operations, Mental Math
CCSS
1.OA.C.6
, 1.OA.D.7
, 1.OA.D.8
+1
Thanksgiving Addition and Subtraction within 20 Worksheets November Morning Work
This Thanksgiving addition and subtraction within 20 worksheets math bundle is easy to prep for November morning work and will engage your students as they solve the Thanksgiving color by number, crack the code, and math mazes! Print a Thanksgiving math packet to help your students build addition and subtraction fact fluency over fall break or use as early finisher activities. The addition and subtraction worksheets have similar formats so that you can mix addition to 10 / 20 and subtraction w
K - 2nd
Arithmetic, Basic Operations
CCSS
1.OA.C.6
, 1.OA.D.7
, 1.OA.D.8
Color by Code Chinese New Year division facts 1 to 12
These color by codes will be a great addition to your classroom! Students solve the code and color in the picture. The problems are all division sums from 1-12. There are 5 worksheets included. Please check the preview to see the full file! Check out my other math activities: Among Us Addition and Subtraction to 20Among Us Multiplication and Division 1-12Chinese New Year Addition and Subtraction 1-10We’re still very new to Teachers Pay Teachers so your ratings and comments would be very much app
2nd - 4th
Basic Operations, Math
Christmas Color by Code: Add and Subtract within 10 and 20
Prep Free! Differentiated! Independent! It includes 8 Sets of individual worksheets. Each set includes a student’s version and a teacher’s version. There are over 400 problems in all. Students really need to work the math to figure out each color. Use for Christmas, or any time of the year. · Set 1: Number Words 0 to 100 · Set 2: Add to 10 · Set 3: Sub within 10 · Set 4: Add to 20 · Set 5: Subtract within 20 · Set 6: Doubles, Double+1, Double+2 . Set 7: Add 3 Numbers to 20 . Set 8: Add a
PreK - 3rd
Basic Operations, Mental Math, Numbers
Also included in: Color by Code: Add and Subtract within 10 and 20 All Year Long Bundle
Thanksgiving No Prep Math & Literacy Worksheets | Acitivities for K-3rd Grade
Engage your students this fall with 45 no prep math and literacy activity pages!This Fall & Thanksgiving Activity Book is packed with fun worksheets designed for Kindergarten and early Primary Grade learners. From counting pumpkins and tracing letters to solving mazes and coloring seasonal scenes, these activities keep kids learning while celebrating the season. Whether you need quick morning work, independent centers, sub plans, or festive homework, this printable pack has you covered. What’s
K - 3rd
Alphabet, Basic Operations, Math
St Patricks Day Math Worksheets Addition and Subtraction within 20 Morning Work
These St Patricks Day math addition and subtraction within 20 worksheets are easy to prep and will keep your students engaged as they work to solve the St Patricks Day color by number, crack the code, and math mazes. Print a St Patricks Day math packet to help your students build addition and subtraction fact fluency during March math or print individual worksheets to use for March morning work, early finishers, and homework. The addition and subtraction worksheets have similar formats so that y
K - 2nd
Arithmetic, Basic Operations
CCSS
1.OA.C.6
, 1.OA.D.7
, 1.OA.D.8
Halloween Fun Activity Book 2025 | K–2nd Grade Worksheets & Centers | 43 Pages
Your favorite Halloween pack just got even better! 🎃 This 2025 edition of our Halloween Fun Activity Book is packed with 43 no-prep math and literacy worksheets designed to keep your students engaged while you keep your sanity intact. Perfect for morning work, centers, or sub days! Includes counting, patterning, writing, fine motor, and problem-solving activities with adorable Halloween-themed designs your students will love. What’s Inside: 🎃 Math Practice: Counting, number recognition
K - 3rd
Basic Operations, Coloring Pages, Reading
Also included in: Halloween Math & Language Activity Bundle | Bingo Games & Worksheets
Halloween Color by Code: Multiplication Facts 1-10
Independent work! Prep Free! It includes 4 Sets of individual worksheets. Each set includes a student’s version and a teacher’s version. There are over 200 problems in all. Students really need to work the math to figure out each color. Use for Halloween, or any time of the year. Save $$$s when you buy in bundles!===================================================== If you like this lesson, you may also like my other products in these categories:All Math Fact ProductsAll Math ProductsAll Ha
2nd - 4th
Arithmetic, Basic Operations
Also included in: Halloween Color by Code: Multiplication and Division Facts 2 in 1
Basic Division: Secret Message Worksheet #4
The packet begins with suggestions for reinforcing and enriching learning related to division, including games. This Christmas-themed worksheet contains basic division problems, each of which has a letter assigned to it. Once students solve the problems, they can use the associated letters to solve the secret code. There is an answer key.
2nd - 3rd
Basic Operations, Math
CCSS
3.OA.A.1
, 3.OA.A.2
, 3.OA.A.4
+3
Valentine's Day Math Worksheet Bundle-Double Digit Addition without Regrouping
This resource includes five math worksheet pages filled with double digit addition problems that do not require regrouping. The pages include an opportunity for students to extend their thinking to color the parts of the heart based on the given guides. All pages included in this bundle include a color coded answer key!
2nd - 3rd
Basic Operations, Math
Halloween Math Addition Subtraction and Multiplication Practice and Fun Review
These 9 print-and-go Halloween addition, subtraction, and multiplication worksheets make math practice and review fun for 3rd-grade and 4th-grade students. They're no prep for teachers and include fluency practice and color by code. You receive:3-digit addition page3-digit subtraction pagegreater than/less than page for additiongreater than/less than page for subtraction3 multiplication facts coloring pages2 multiplication fact wheelsAnswer keys This fun Halloween math pack is a great addition
2nd - 4th
Arithmetic, Basic Operations
Valentine’s Day Secret Message Codes | Fun Math & Literacy Activity | Grades 3–6
Make Valentine’s Day learning fun and engaging with these Secret Message Code Worksheets! Students use number–letter decoding (A=1 to Z=26) to uncover positive Valentine’s Day and kindness-themed messages while strengthening math and literacy skills. This low‑prep activity is perfect for: Valentine’s Day classroom partiesMorning work or centersEarly finisher activitiesSub plansMath + ELA integrationWhat’s Included: ✔ 10 secret message decoding puzzles ✔ Student-friendly directions page ✔ Writin
3rd - 6th
Balanced Literacy, Basic Operations, Mental Math
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