Binary Code Challenge
76+ results
Filters
Grade
Subject
Format
Resource type
Standard
Theme
Programs & methods
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
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
Math Enrichment Logic Puzzles: 2nd Grade Algebraic Thinking, Math Challenge
Challenge your students and increase their algebraic thinking abilities with these fun, mathematically complex logic puzzles! These puzzles are designed to challenge students who are ready for a step beyond typical grade-level math, and are ready to try some algebraic thinking. With a focus on critical thinking and addition and subtraction skills, this resource is ideal for enrichment or advanced practice. What's Included: 24 addition/subtraction logic puzzles with fun designs to keep studen
1st - 3rd
Algebra, Basic Operations, Other (Math)
Addition to 1,000 Joke Code Crackers - 20 worksheets - Fast Finisher Puzzle Fun
Make long addition practice exciting with our Code Cracker Riddle Worksheets! As students solve addition problems, they unlock mystery letters to decode a fun riddle at the end. This engaging twist turns math practice into a puzzle-solving adventure, keeping learners motivated while reinforcing essential skills. Perfect for classrooms, homework, and extra practice—because math should be as fun as it is educational! ✅ Give your fast finishers something fun to do while they practice long addi
2nd - 5th
Arithmetic, Basic Operations, Mental Math
Valentine’s Math Worksheets | Counting, Ten Frames & Crack the Code Addition
💖 Valentine’s Math Worksheets | Counting, Ten Frames & Crack the Code Addition | Pre-K–2Make Valentine’s Day math fun, engaging, and meaningful with this Valentine’s Math Worksheets pack! This printable resource combines counting practice, ten frames, cut-and-paste activities, and Crack the Code addition, making it perfect for early learners in Pre-K through Grade 2. Students will build number sense by counting Valentine-themed pictures, working with ten frames, cutting and pasting answer
PreK - 2nd
Basic Operations, 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
Valentine’s Day Color by Codes & Word Search | Addition & Subtraction Within 20
Make Valentine’s Day learning fun and engaging with this Valentine’s Day Math & Literacy Bundle! This no-prep resource includes three Valentine-themed worksheets that reinforce essential skills while keeping students motivated. What’s Included: ❤️ Addition Color by Code Worksheet (within 20) 💕 Mixed Addition & Subtraction Color by Code Worksheet (within 20) 💌 Valentine’s Day Word Search featuring kid-friendly vocabulary Each worksheet uses a fun Valentine’s Day theme to keep students focu
K - 2nd
Basic Operations, Mental Math, Numbers
CCSS
1.OA.B.3
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
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
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 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
Skip Counting by 10 Homework {Bracelets with QR Codes}
Skip Counting by 10 Homework Bracelets with QR Codes with links to a review video & simple family game to practice counting up by tens! Strengthen the school-home connection by letting parents know what the students are learning and providing a simple & meaningful "game" to help their students master the new information. These Skip Counting by 10s bracelets use QR codes to link students to an engaging video to help practice counting by tens to 100, along with a simple "Secret Game" for students
PreK - 2nd
Basic Operations, Family Consumer Sciences
Addition Bracelets Homework {Bracelets with QR Codes}
Addition homework bracelets with QR codes. The QR codes link to a review video & a simple family game about addition! Empower parents to help their children practice new learning at home by letting them know what the students are learning and providing a simple & meaningful "game" to help their students master the new information. These addition bracelets use QR codes to link students to an engaging video about putting numbers together and finding the sum when adding, along with a simple "Secret
PreK - 2nd
Basic Operations, Family Consumer Sciences
Color by Code Math Worksheets: Division with Remainders Time Tables up to 100
Make practicing division with leftovers exciting and motivating with these two Color by Code Robot worksheets! Students solve one-digit division problems that result in uneven division (problems that do not divide evenly) and use their answers to bring the fun robot designs to life with color. These worksheets are perfect for leftover division practice, math centers, independent work, early finishers, and division review up to 100. Students will build confidence in: One-digit division Divi
2nd - 5th
Basic Operations, Mental Math
Subtraction Matching Worksheet | Mental Math for Children | Math Practice
Challenge your students to think critically with this interactive Subtraction Matching worksheet!Subtraction is more than just solving an equation; it’s about recognizing relationships between numbers. This worksheet moves beyond simple drills by asking students to calculate the answer and find its match, reinforcing their mental math speed and accuracy. What’s Included in This Resource:Variety of Equations: Features 7 different subtraction problems with varying levels of difficulty, including e
PreK - 2nd
Basic Operations, Mental Math, Numbers
Error Analysis - Math Extension Problems for 3rd-5th Graders
Challenge your students by having them be the teacher! Kids are asked to analyze "student work" to determine the cause of the mistakes and make corrections. Kids will love being the teacher! Includes (10) different problems for kids to analyze and correct, each with a common error. Includes a quick self-check at the bottom of each page to help kids think about their own level of understanding for this activity!
2nd - 6th
Basic Operations, Math Test Prep
CCSS
3.OA.A.1
, 3.OA.A.2
, 3.OA.A.3
+6
FREE Addition with Regrouping 2 Digit for Kindergarten & Grade 1-2
Title: Challenge Your Learners: 2-Digit Addition with Regrouping Description:Ready for a challenge? This pack is perfect for students ready to master 2-digit addition with carrying. These worksheets provide ample practice for students to identify when regrouping is necessary and how to properly carry the ten over to the next column. It's a comprehensive tool for strengthening logical thinking and procedural fluency. Key Features:Comprehensive Practice: Focused specifically on regrouping skills.
K - 2nd
Basic Operations, Other (Math)
**DOUBLE BUNDLE** Zoo-Themed GRADE 1 MATH ENRICHMENT** - Digital AND PDF Version
**Now including an embedded QR Code access to a video highlighting and reading aloud all directions in the project to help young and/or struggling readers!!****Buy 3 Get 1 FREE Pricing! **This bundle includes both the PDF printable and Digital Interactive versions of BOTH “The Zoo Trip” and “Zak the Zookeeper” for easy assigning to students either through distance OR in-person learning. PDF documents may be printed as take-home or in-classroom assignments for students. The digital interactive pr
1st - 2nd
Basic Operations, Geometry, Graphing
CCSS
1.MD.C.4
, 1.NBT.B.3
, 1.NBT.C.4
+5
**TWO-PROJECT BUNDLE** Zoo-Themed GRADE 1 MATH ENRICHMENT** - Digital Version
**Now including an embedded QR Code access to a video highlighting and reading aloud all directions in the project to help young and/or struggling readers!!**—--------------------------- **Digital Interactive Google Slides Version**These are the digital interactive versions of the two grade one math enrichment projects “Zak the Zookeeper” and “The Zoo Trip”! This version provides students with the ability to complete the project completely online using Google Slides! —-------------------- Are yo
1st - 2nd
Basic Operations, Geometry, Graphing
CCSS
1.MD.C.4
, 1.NBT.B.3
, 1.NBT.C.4
+5
**TWO-PROJECT BUNDLE** Zoo-Themed GRADE 1 MATH ENRICHMENT** - PDF Version
**Now including an embedded QR Code access to a video highlighting and reading aloud all directions in the project to help young and/or struggling readers!!**Are you looking for quick and easy enrichment opportunities for your first grade math high-flyers? Maybe you’re looking for a couple of zoo-themed review projects for your class of first or second graders? If this describes what you’re looking for, look no further! This two-project, zoo-themed bundle includes the grade one math enrichment
1st - 2nd
Basic Operations, Geometry, Money Math
CCSS
1.MD.C.4
, 1.NBT.B.3
, 1.NBT.C.4
+5
Subtraction Homework {Bracelet with review video & family game}
Subtraction homework bracelets with QR codes for age-appropriate, meaningful Kindergarten homework. The QR codes link to a "Subtraction" review video & a simple family game to practice subtracting! Empower parents to help their children practice new learning at home. These subtraction bracelets use QR codes to link students to an engaging video about taking away and finding the difference when subtracting, along with a simple "Secret Game" for students to play with their families. Students love
PreK - 2nd
Basic Operations, Family Consumer Sciences
3D Shapes Homework {Bracelet with review video & family game}
3D Shapes Homework Bracelets with QR Codes with links to a review video & simple family game to practice identifying cubes, spheres, cylinders, pyramids, and cones! Strengthen the school-home connection by letting parents know what the students are learning and providing a simple & meaningful "game" to help their students master the new information. These 3D shapes bracelets use QR codes to link students to an engaging video about 5 different 3-dimensional shapes, along with a simple "Secret Gam
PreK - 2nd
Basic Operations, Family Consumer Sciences
Adding Doubles Homework {Bracelets with review videos & family games}
Adding Doubles Homework Bracelets with QR Codes with links to review videos & simple family games to practice adding doubles 1-5 and 6-10! Strengthen the school-home connection by letting parents know what the students are learning and providing a simple & meaningful "game" to help their students master the new information. These 2 Adding Doubles bracelets use QR codes to link students to engaging videos to help practice adding doubles up to 10, along with a simple "Secret Game" for students to
PreK - 2nd
Basic Operations, Family Consumer Sciences
Showing 1-24 of 76+ results
TPT is the largest marketplace for PreK-12 resources, powered by a community of educators.
IXL family of brands