Binary Code Activities
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Early Math Activities Bundle | Preschool, Autism & Special Education Work System
Looking for a complete, predictable math system that builds independence while teaching essential early math skills? This Early Math Foundations Color System Bundle combines counting, comparing quantities (more and less), addition, and subtraction into one cohesive, color-coded system designed specifically for special education classrooms, autism support programs, ABA therapy, and early learners. Students follow the same structured routine across all math skills, reducing cognitive load while bu
PreK - 2nd
Basic Operations, Numbers, Other (Math)
Math Mystery Code Worksheets | Decode & Solve Addition Problems For Grade K-2
🔐 Turn Everyday Math Practice into an Exciting Secret Code Adventure!Looking for a fun and engaging way to reinforce addition skills while keeping students motivated? These Secret Code Math Worksheets transform traditional math practice into an exciting puzzle-solving experience that students will love!In this resource, students become math detectives as they use a picture-to-number code key to crack secret equations. Each worksheet challenges learners to identify the value of different symbols
K - 2nd
Basic Operations, Math Test Prep, Numbers
Color by Code Multiplication Worksheets | Multiplication Facts Practice | 3rd Gr
Make multiplication fact practice fun and engaging with these Color by Code Multiplication Worksheets! Perfect for helping students build multiplication fluency while staying motivated through hands-on coloring activities. These no-prep math pages are ideal for 3rd grade math centers, morning work, independent practice, homework, sub plans, and early finishers. Students solve multiplication problems and color each section using the matching color code. This resource helps reinforce multiplicat
2nd - 3rd
Basic Operations
CCSS
3.OA.A.1
Winter Color by Code 2nd Grade Math Addition and Subtraction Word Problems
❄️ Winter Word Problems 2nd Grade | Winter Color by Code Math TEKS 2.4C Bring winter fun into your math block with these Winter Color by Code word problems designed specifically for 2nd grade TEKS 2.4C. This engaging resource helps students practice solving one-step and two-step addition and subtraction word problems within 1,000 while staying focused and motivated during the winter months. As students solve each problem, they reveal a winter-themed picture using the color-by-code format. Th
2nd
Arithmetic, Basic Operations
CCSS
2.NBT.B.5
, 2.NBT.B.6
, 2.OA.A.1
Also included in: 2nd Grade STAAR Math Holiday Bundle | Addition and Subtraction Review
Christmas Color by Code 2nd Grade Math Addition and Subtraction Word Problems
🎄 Word Problems 2nd Grade Christmas | Christmas Color by Code 2nd Grade Math TEKS 2.4CMake your December math block merry and bright with these Christmas Color by Code word problems! Designed specifically for 2nd grade TEKS 2.4C, this resource helps students practice solving one-step and two-step addition and subtraction word problems within 1,000 — all wrapped in a festive holiday theme. Each color-by-code page reveals a fun Christmas picture as students solve: a Christmas tree, Santa, gi
2nd
Arithmetic, Basic Operations
CCSS
2.NBT.B.5
, 2.NBT.B.6
, 2.OA.A.1
Also included in: 2nd Grade STAAR Math Holiday Bundle | Addition and Subtraction Review
Montessori Long Multiplication Task Cards: Flat Bead Frame Math Activity
This Montessori-inspired Flat/Golden Bead Frame Activity Set provides a structured approach to multiplication mastery. Aligned with Montessori math materials, this 50-card task set supports repetition, independence, and progressive challenge levels across five difficulty bands. What’s Included:50 Printable Multiplication Cards, divided into:• 10 cards with increasing single-digit multipliers• 10 cards with two-digit multipliers• 10 cards with three-digit multipliers• 10 cards with four-digit m
K - 4th
Arithmetic, Basic Operations
Halloween Color by Code 2nd Grade Math Addition and Subtraction Word Problems
🎃 Word Problems 2nd Grade Halloween | Halloween Color by Code 2nd Grade Math TEKS 2.4C Review ActivitiesGet your students excited about math this October with these Halloween Color by Code word problems! Designed specifically for 2nd grade TEKS 2.4C, this resource helps students practice solving one-step and two-step addition and subtraction word problems within 1,000 — all wrapped in a fun, Halloween theme. Each color-by-code page features engaging Halloween scenes like candy, frankenstei
2nd
Basic Operations
Also included in: 2nd Grade STAAR Math Holiday Bundle | Addition and Subtraction Review
St. Patrick’s Day Addition & Subtraction Within 20 Color by Code Math Worksheet
Make math festive and fun with this St. Patrick’s Day Addition & Subtraction Within 20 Color by Code Worksheet! Perfect for kindergarten, first grade, and early second grade, this no-prep math activity helps students practice addition and subtraction within 20 while keeping them engaged with a St. Patrick’s Day theme. Students solve each problem and use the color-by-code key to reveal a cheerful holiday picture, making math practice both motivating and hands-on. This single-page worksheet is ide
K - 2nd
Basic Operations, Mental Math, Numbers
CCSS
1.OA.B.3
Halloween Color by Number Worksheets | Fun Math & Coloring Activities for PreK–2
🎃 Add Halloween excitement to your classroom with these Color by Number Worksheets!Perfect for preschool, kindergarten, and 1st–2nd grade, this pack combines coloring fun with number recognition, color words, and fine motor practice. Students will love revealing spooky-cute Halloween pictures as they color by code! What’s Inside:✅ 15 Halloween-Themed Color by Number Pages🎃 Pumpkins, Bats, Ghosts, Witches, Skeletons & More🎯 Practice Number Recognition & Color Matching🖍️ Strengthen Fine Motor
PreK - 2nd
Basic Operations, Coloring Pages
Color by Code Division with Remainders Leftovers Time Tables Math Facts 100
Make practicing division with remainders fun and engaging with these two Color by Code Mandala worksheets! Students solve one-digit division problems that result in uneven division (division that doesn’t come out evenly) and use their answers to color a beautiful mandala design. This set is perfect for leftover division practice, skill review, and reinforcing division facts up to 100 in a calm, creative way. These pages help students strengthen their understanding of: One-digit division Div
2nd - 5th
Basic Operations, Mental Math
Monster Math Color By Code:Add & Subtract to 20 | No Prep Centers Worksheets K-2
Forget the struggle of finding differentiated materials; these ready to use color by code worksheets offer a fun, engaging way to practice critical math concepts. This resource is designed to save you precious time while significantly boosting student engagement and comprehension. With differentiated levels, you can easily cater to the diverse needs within your Kindergarten, 1st Grade, 2nd Grade, and even 3rd Grade Intervention classrooms, ensuring every student feels challenged and success
K - 3rd
Arithmetic, Basic Operations, Math
Addition & Subtraction by code,Picture Math Worksheets ,PreK - 2nd.
Crack the Code, Addition & Subtraction ,Picture Math Worksheets ,PreK - 2nd.Make math fun with this Crack the Code: Addition & Subtraction pack! Students solve math problems and use picture codes to reveal hidden numbers. Perfect for PreK, Kindergarten, 1st, and 2nd grade students. Includes both basic and missing number problems for extra challenge. Themes include Farm Animals, Ocean, Space, Weather, and Food! Great for math centers, morning work, small groups, or homework. Visual icons help s
PreK - 2nd
Basic Operations, Mental Math, Numbers
Thanksgiving Color by Code 2nd Grade Math Addition and Subtraction Word Problems
🦃 Word Problems 2nd Grade Thanksgiving | Thanksgiving Color by Code 2nd Grade Math TEKS 2.4C ActivitiesGet your students excited about math this November with these Thanksgiving Color by Code word problems! Designed specifically for 2nd grade TEKS 2.4C, this resource helps students practice solving one-step and two-step addition and subtraction word problems within 1,000 — all wrapped in a fun, Thanksgiving theme. Each color-by-code page features engaging Thanksgiving scenes. As students so
2nd
Basic Operations
CCSS
2.NBT.B.5
, 2.NBT.B.6
, 2.OA.A.1
Also included in: 2nd Grade STAAR Math Holiday Bundle | Addition and Subtraction Review
No Prep St. Patrick’s Day Math Worksheet | Addition within 20 Color by Code
Make math fun and engaging with this St. Patrick’s Day Addition Within 20 Color by Code Worksheet! This no-prep math activity is perfect for kindergarten, first grade, and early second grade students who are practicing addition within 20. Students solve each addition problem and follow the color-by-code key to reveal a festive St. Patrick’s Day picture, making math practice both motivating and meaningful. This worksheet works great for March math centers, morning work, early finishers, homework,
K - 2nd
Basic Operations, Mental Math, Numbers
CCSS
1.OA.B.3
, 2.OA.B.2
Valentine’s Day Mixed Addition & Subtraction Color-by-Code with 20
Celebrate Valentine’s Day while practicing mixed addition and subtraction within 20 with this engaging color-by-code activity! Students solve each problem and color the sections according to their answers, revealing a festive Valentine’s design. This activity specifically focuses on multiples of 5 (5, 10, 15, and 20), helping students build number sense while practicing addition and subtraction in a fun, hands-on way. Features: Mixed addition and subtraction practice within 20 Focus on multipl
K - 3rd
Basic Operations, Mental Math, Numbers
CCSS
1.OA.B.3
, 2.OA.B.2
Addition and Subtraction within 20 Worksheets for Math Fact Fluency Practice
These no prep math worksheets will keep your students engaged with color by number, crack the code, mazes, coloring pages, and more for morning work, early finishers activities, test prep, and homework. The addition and subtraction within 20 worksheets have similar formats so you can mix addition to 10 / 20 and subtraction within 10 / 20 easily within the same classroom, depending on which math facts your students need to review. A no prep packet is ready to go for every month of the school yea
K - 2nd
Arithmetic, Basic Operations, Mental Math
CCSS
1.OA.C.6
, 1.OA.D.7
, 1.OA.D.8
Naming Groups for Early Language & Critical Thinking (Dyslexic Font)
This resource is thoughtfully designed for special education learners, intervention groups, and students who benefit from clear visual supports. Each page is color-coded and uses a dyslexia-friendly font to support readability and reduce visual overwhelm. The activities are scaffolded, starting with basic identification of group names and gradually progressing to more complex categorization and critical thinking tasks. This makes it ideal for small-group intervention, language development,
2nd - 5th
Basic Operations, Other (ELA), Other (Math)
Addition and Subtraction Math Workbook Year 2 Worksheets
Strengthen foundational math skills with this comprehensive 38-page Addition and Subtraction Workbook! Designed for Year 2 and early elementary learners, this resource is packed with engaging activities that make practicing math facts fun. From number families to silly monster color-by-code pages, it has everything you need to build math fluency with zero prep required. ✅ What’s Included:38 pages of printable math worksheetsPractice for adding and subtracting 1-digit and 2-digit numbersNumber
1st - 2nd
Arithmetic, Basic Operations, Mental Math
St. Patrick’s Day Addition & Subtraction Bundle | Color by Code + Word Search
Add some lucky fun to your math block with this St. Patrick’s Day Addition & Subtraction Bundle! This no-prep resource includes engaging, seasonal worksheets that help students practice essential math skills while enjoying festive St. Patrick’s Day activities. What’s Included: 🍀 Addition Color by Code Worksheet (within 20) 🌈 Mixed Addition & Subtraction Color by Code Worksheet (within 20) 🍀 BONUS St. Patrick’s Day Word Search All worksheets feature a fun St. Patrick’s Day theme, making
K - 2nd
Basic Operations, Mental Math, Numbers
CCSS
1.OA.B.3
2 Digit Addition Without Regrouping | Base Ten Blocks & Hidden Message 1st Grade
Welcome your new 2nd graders with a fun, stress-free, and uplifting math review! This 2-digit addition ( no regrouping) resource helps students reconnect with place value and addition strategies after summer break—without overwhelm. The fun part? Students can crack the code as they solve each problem to reveal hidden messages, adding encouragement and positivity to every page while rebuilding essential math skills. ✨ What’s Included: ✔ Build the NumberStudents create numbers using tens and
1st - 2nd
Arithmetic, Basic Operations, Place Value
CCSS
1.NBT.B.2
, 1.NBT.B.2a
, 1.NBT.B.2c
+1
Partial Sums: Place Value and Number Notation
Anchor charts, worksheets, and color by numbers to break down the steps students need to use the partial sums strategy! Includes: 2 Anchor Charts (Number Notation and Partial Sums)1 Hundreds Chart and 1-100 Number Line1 Place Value Color by Code and Answer Key4 Expanded Form Worksheets2 Identifying Place Value Worksheets3 Representing the Value of Digits Worksheets4 Adding with Ten Sticks and Ones Worksheets3 Adding with Partial Sums WorksheetsAll worksheets progress in difficulty so you can eas
1st - 3rd
Basic Operations, Place Value
CCSS
K.NBT.A.1
, 1.NBT.B.2
, 1.NBT.B.2a
+15
Easter Double Digit Addition Color by Number Worksheets | 1st–2nd Grade Practice
Make Easter math practice fun and engaging with this set of Easter Double Digit Addition Color by Number Worksheets for 1st–2nd grade practice. These printable 2-digit addition mystery picture worksheets help students build addition fluency while completing cute Easter-themed images. This resource includes answer ranges from 20 to 189, so the activities progress from easier sums to more challenging double digit addition. It works well for 1st grade review, 2nd grade math practice, math ce
1st - 3rd
Basic Operations, Coloring Pages, Numbers
January Math Freebie | Arctic Animal Color-by-Code | Missing Number & Equal Sign
Bring winter excitement to your math block with this January Math Freebie featuring an Arctic Narwhal! This engaging, no-prep color-by-code worksheet helps students build a strong understanding of missing numbers and the equal sign while practicing addition within 10. Students solve equivalent addition equations to find the missing number, then color the picture using the matching code. This activity reinforces the idea that the equal sign means both sides have the same value, an essential Gr
K - 2nd
Algebra, Basic Operations, Numbers
CCSS
K.OA.A.3
, 1.OA.B.4
, 1.OA.D.8
Subtracting with Regrouping (part 2)
Help students build confidence with 2-digit subtraction with and without regrouping using this clear, step-by-step practice worksheet! This resource is perfect for introducing or reinforcing subtraction strategies while emphasizing place value and proper number alignment. Students are guided to: Line up numbers by ones and tens Identify the operation (subtraction) Decide if regrouping is needed Regroup correctly when necessary Solve each problem accurately✨ Includes a QR code that links to
2nd - 3rd
Basic Operations
CCSS
2.NBT.A.1
, 2.NBT.B.5
, 2.NBT.B.6
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