Binary Code Activities
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Kindergarten Math Homework Bundle {Bracelets with QR Codes}
These 15 bracelets make home math review that Kindergartners LOVE! This no-grading-required, low prep, age-appropriate math homework is great for strengthening the connection and communication between school and home, and it empowers parents to help their children master new skills with quick educational games to play! After beginning a new topic, place the related math bracelet on each student (or their backpack) to take home. Each bracelet contains QR codes that link to an educational practic
PreK - 1st
Basic Operations, Numbers
Numbers 0-20 Activity Pages 2
Number Activity Pages 0-20. This file includes a separate worksheet for each of the numbers zero through twenty. Twenty-one pages in all. Each worksheet focuses on one number and provides number concept practice through writing, identifying, finding, building and showing. Each page also includes a QR code link that can be scanned to view a YouTube video of the number. A answer key is included for each activity page. These activity pages are perfect for the busy teacher as they require no prep wo
PreK - 1st
Math, Numbers
Halloween 120 Chart Mystery Pictures–Fun Math Coloring Activity | K & 1st Grade
Make math fun this Halloween with these 120 Chart Mystery Pictures! Perfect for Kindergarten and 1st Grade, this printable activity helps students build number sense, practice number patterns, and enjoy coloring fun Halloween-themed surprises! ✨ Skills Covered:Number recognitionNumber writing (1–120)Even & odd numbersCounting practiceColor-by-code logic✨ Mystery Pictures Included:PumpkinGhostHaunted CastleCandy CornVampire FaceBlack CatFrankenstein’s FaceSpooky Owl ✨ How to Use:Pick a chart b
K - 1st
Basic Operations, Numbers, Other (Math)
CCSS
K.CC.A.1
, K.CC.A.2
, 1.NBT.A.1
St. Patrick’s Day Multiplication Crack the Code Worksheets | 1-Digit × 1-Digit
Make multiplication practice fun and engaging with these St. Patrick’s Day Crack the Code multiplication worksheets! This no-prep resource helps students practice 1-digit by 1-digit multiplication while solving secret messages through a fun decoding activity. Students solve each multiplication problem, match the answer to a letter, and crack the code to reveal the hidden message. Perfect for keeping students motivated while building multiplication fluency and problem-solving skills. ⭐ What’s
2nd - 3rd
Other (Math)
CCSS
3.NBT.A.3
Valentine’s Day Coloring by Code | By Number Addition and Subtraction up to 20
Valentine’s Day Coloring by Code | By Number Addition and Subtraction up to 20! Grade 1 - Grade 2 Students.This resource is a 20 pages (10 black-and-white student worksheets + 10 full-color answer keys) engaging with concept of fun math addition and subtraction within 20 worksheets – Valentine's Day - Themed comprehensive practice set designed to enhance students' skills, keep motivated and help students visualize the process of master addition and subtraction skills and coloring. This workshee
1st - 2nd
Applied Math, Coloring Pages, Mental Math
CCSS
1.OA.A.1
, 1.OA.D.8
St. Patrick’s Day Multiplication Crack the Code Worksheets | 2-Digit × 1-Digit
Make multiplication practice fun and engaging with these St. Patrick’s Day Crack the Code Multiplication Worksheets! This no-prep resource helps students practice 2-digit by 1-digit multiplication while solving secret messages through a fun decoding activity. Students solve each multiplication problem, match the answer to a letter, and crack the code to reveal a hidden message. Perfect for keeping students motivated while building multiplication fluency and problem-solving skills. ⭐ What’
2nd - 3rd
Other (Math)
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
Multiplication Crack the Code Worksheets | 1-Digit × 1-Digit
Make multiplication practice fun and engaging with these Crack the Code multiplication worksheets! This no-prep resource helps students practice 1-digit by 1-digit multiplication while solving secret messages through a fun decoding activity. Students solve each multiplication problem, match the answer to a letter, and crack the code to reveal the hidden message. Perfect for keeping students motivated while building multiplication fluency and problem-solving skills. ⭐ What’s Included✔️ 10 Cra
2nd - 3rd
Other (Math)
CCSS
3.NBT.A.3
Crack the Code: Subtraction Within 10 | Picture Code Math Worksheets
This no-prep math resource helps students practice Subtraction within 10 using a fun and engaging picture code format. Students use the picture key to decode each number and write the correct difference. Perfect for Kindergarten and early Grade 1, this activity builds number sense while keeping students focused on one clear skill. ⭐ What’s Included ✔ 10 Picture Code Subtraction Worksheets (Within 10)✔ 10 Matching Answer Keys ✔ 20 Total Pages✔ Black & white – printer-friendly ✔ No-pre
PreK - K
Other (Math)
CCSS
K.OA.A.1
, K.OA.A.2
Crack the Code: Addition Within 10 | Picture Code Math Worksheets
This no-prep math resource helps students practice addition within 10 using a fun and engaging picture code format. Students use the picture key to decode each number and write the correct sum. Perfect for Kindergarten and early Grade 1, this activity builds number sense while keeping students focused on one clear skill. ⭐ What’s Included ✔ 10 Picture Code Addition Worksheets (Within 10)✔ 10 Matching Answer Keys ✔ 20 Total Pages✔ Black & white – printer-friendly ✔ No-prep – just prin
PreK - K
Other (Math)
CCSS
K.OA.A.1
, K.OA.A.2
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
Back to School 120 Chart Mystery Pictures – Fun Math Coloring Activity | K & 1st
Make math fun this Back to School with these 120 Chart Mystery Pictures! Perfect for Kindergarten and 1st Grade, this printable activity helps students build number sense, practice number patterns, and enjoy coloring fun summer-themed surprises! ✨ Skills Covered:Number recognitionNumber writing (1–120)Even & odd numbersCounting practiceColor-by-code logic✨ Mystery Pictures Included:School BusTeacher FaceColored Pencils Student BackpackStudent FaceNotebookPencilsChalkboard with “HI” ✨ How to U
K - 1st
Basic Operations, Numbers, Other (Math)
CCSS
K.CC.A.1
, K.CC.A.2
, 1.NBT.A.1
Coding Colors | Color & Number Matching Worksheets for Preschool & Kindergarten
🎨 Coding Colors | Color & Number Matching Worksheets for KidsBuild early logic, sequencing, and number recognition skills with these fun Coding Colors Worksheets! Students match colors to numbers and connect the lines in the correct order to complete each activity. This hands-on set introduces young learners to simple coding concepts through color and number patterns. Perfect for Preschool, Pre-K, Kindergarten, and early elementary students, these worksheets improve fine motor skills, attentio
PreK - K
Numbers
Valentine's day coloring code
Valentine's Day Math Coloring code
PreK - 3rd
Coloring Pages, Graphic Arts, Other (Math)
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
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
Color by Number Addition Worksheets | Kindergarten & Grade 1 Math Coloring Pages
Make addition practice fun with these cute Color by Number Addition Worksheets! Students solve simple addition problems, match the answer to the color code, and color the picture to reveal an adorable design. This resource is perfect for Kindergarten and Grade 1 students who are learning or reviewing basic addition facts. The worksheets are designed in a clean black-and-white printable style, making them easy to print and use for morning work, math centers, early finishers, homework, sub plans
PreK - 1st
Basic Operations, Graphic Arts, Numbers
Also included in: Color by Number Bundle | 10 Printable Coloring Worksheets
Halloween Math Worksheets – Addition & Subtraction Intervention | 1st 2nd Grade
Make math spooky and fun this October with these Halloween Math Intervention Worksheets for Grades 1–2!This pack includes 15 engaging, no-prep activities designed to help students master basic addition and subtraction while enjoying a festive theme. What’s Included:Picture addition & subtraction (pumpkins, candy, ghosts, bats)Ten frames practice (addition and subtraction)Number line addition & subtractionMissing numbers, comparing numbers, and doubles factsWord problems (single-step and challe
K - 2nd
Basic Operations, Numbers
Coding Colors | Color by Number Worksheets for Preschool & Kindergarten
🎨 Coding Colors | Color by Number & Color Code Worksheets for KidsMake color recognition and number practice fun with these Coding Colors Worksheets! This set combines color-by-number and color-code activities to help young learners follow directions, identify colors, and match numbers to the correct color code. Students simply look at the color key and color each shape correctly according to the given code. These worksheets are perfect for Preschool, Pre-K, Kindergarten, and early learners wh
PreK - K
Numbers
Base Ten Blocks Color by Number (advanced)
Bring color and creativity into your math block with this Base Ten Blocks Color-by-Number Worksheet! Students will love solving place value problems and then using their answers to “crack the code” and reveal a picture. This engaging, no-prep printable is perfect for independent practice, early finishers, or a fun review center. Students use base ten block models to determine each number, then color the matching spaces on the coloring sheet according to their answers. What’s Included:✅ 2-Page
1st - 2nd
Coloring Pages, Place Value
CCSS
1.NBT.B.2
, 1.NBT.B.2a
, 1.NBT.B.2b
+4
Also included in: Base ten blocks bundle for first and second grade
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
Color By Number | School Items Bundle | Mystery Image Worksheets | Coloring
School Items Mystery Image Bundle | Color by Number WorksheetsMake practicing color recognition, number matching, and fine motor skills fun with this School Items Mystery Image Bundle. Students will reveal surprise school-themed pictures as they color each square according to the number code. This resource includes multiple mystery school images such as a pencil, backpack, world globe, and more. Each page has an easy-to-follow number and color guide, making it perfect for independent practice or
1st - 6th
Coloring Pages, Numbers, Reading Strategies
St. Patrick’s Day Color by Number Double, Double+1, Double +2 Addition within 20
St. Patrick’s Day Color by Number Double, Double+1, Double +2 Addition within 20 Worksheets! Kindergarten - Grade 2 Students!This resource is a 16 pages (8 black-and-white student worksheets + 8 full-color answer keys) engaging with concept of fun math Coloring by Number| Code Double, Double plus One, and Double plus Two Addition Facts Fluency within 20 St. Patrick’s Day - Themed comprehensive practice set designed to enhance students' skills, keep motivated and help students visualize the proc
K - 2nd
Applied Math, Basic Operations, Mental Math
CCSS
K.NBT.A.1
, K.OA.A.1
, K.OA.A.4
+3
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