Treble Note Code
930+ results
Filters
Grade
Subject
Format
Resource type
Standard
Theme
Programs & methods
Supports
3rd–4th Grade Multiplication Mystery Picture ▪ Printable Pixel Art Color be Code
Math and art come together in these mystery pixel-art pictures ( color by code pages). Boring two-digit drills? Or a secret picture built from tiny squares? Dive into the ✧ magic of math ✧ and discover its beauty. ▪ Important noteThis is a challenging project and can take up to an hour to complete (30 minutes is the bare minimum). A single mistake can affect the final picture, so students need to work carefully and patiently. The reward is a bright, beautiful piece of pixel art. ▪ Materia
3rd - 5th
Basic Operations, Coloring Pages, Mental Math
Montessori Multiplication Templates
Support your students’ understanding of multiplication and place value with these Montessori-inspired, color-coded templates! Designed using the OpenDyslexic font, these templates promote clarity and accessibility while keeping the classic Montessori color system. Includes multiple digit levels, color-it-yourself versions, and teacher notes for easy differentiation. Perfect for: • Montessori and inclusive classrooms • Small group and independent math practice • Visual and neurodiverse learne
3rd - 5th
Basic Operations, Math Test Prep, Place Value
Winter Enrichment Deductive Logic Puzzles for advanced 3rd & 4th grade
Winter Enrichment Favorite! Challenge puzzles for advanced 2nd, 3rd, or 4th grade students. Perfect for GATE, gifted & talented, and early finishers, these task card size logic puzzles reinforce mathematical thinking by teaching deductive reasoning skills. This set of Crack the Code© puzzles contains LEVEL 2 deductive picture puzzles with a winter theme. *** Each page of 4 puzzles includes a combination of levels: elimination, inclusion, and a combination of both skills. Please note: pu
2nd - 4th
Math
Mental Math Visual Aid | Number Line Support for Struggling Learners
Make mental math more accessible and less intimidating with this visual learning aid designed specifically for struggling learners and students with various disabilities. This hands-on resource helps students see math in action through a clear, visual number line approach. It breaks down mental math into simple, color-coded steps so learners can build confidence while practicing addition and subtraction mentally. Perfect for special education, intervention, and early elementary learners, thi
2nd - 5th
Mental Math, Other (Math), Place Value
Montessori: Stamp Game & Four Operations Command Cards BUNDLE
This bundle has everything you need to present the four operations of Addition, Subtraction, Multiplication & Division, using the Montessori stamp game! You get a complete stamp game set, and a complete set of command cards. Help students move toward abstraction, and allow children to work through problems independently. Please note: The numerals are color coded, however, the cards are NOT outlined in color. PRODUCT DETAILSMontessori Stamp GameColor coded stamp game stamps: 1000, 100, 10, & 1
PreK - 4th
Math
CCSS
4.NBT.B.4
, 4.NBT.B.5
, 4.NBT.B.6
Montessori Four Digit Operations Task Cards | Static & Dynamic Equations
Static and Dynamic questions for each of the operations (addition, subtraction, multiplication and division) .IncludesAddition12 Static (no exchanging) and12 Dynamic (exchanging) questionsSubtraction12 Static (no exchanging) and12 Dynamic (exchanging) questionsMultiplication12 Static (no exchanging) and12 Dynamic (exchanging) questionsDivision12 Static (no exchanging) and12 Dynamic (exchanging) questionsNote the dynamic division questions have remainders.Each has a four digit number as its 'base
3rd
Basic Operations, Math
Irregular Perimeter Made Easy – Special Education & Intervention Worksheets
Help learners confidently solve irregular perimeter problems with this clear, accessible, and student-friendly resource. Designed specifically for Special Education, intervention settings, and students who benefit from scaffolded instruction, this resource breaks down irregular shapes into manageable parts. This resource uses OpenDyslexic Font to support readability and reduce visual stress, making it especially helpful for students with dyslexia or visual processing challenges. Additionally,
2nd - 5th
Basic Operations, Math Test Prep, Other (Math)
Montessori Three Digit Operations Task Cards | Static & Dynamic Equations
Static and Dynamic questions for each of the operations (addition, subtraction, multiplication and division) .IncludesAddition12 Static (no exchanging) and12 Dynamic (exchanging) questionsSubtraction12 Static (no exchanging) and12 Dynamic (exchanging) questionsMultiplication12 Static (no exchanging) and12 Dynamic (exchanging) questionsDivision12 Static (no exchanging) and12 Dynamic (exchanging) questionsEach has a three digit number as its 'base' e.g. the addend.Montessori Color coded. Suitable
3rd
Math
Bulls & Cows Game Worksheets 3rd 4th 5th 6th Grade Math Enrichment Partner Games
Challenge your students with these Bulls & Cows Game Worksheets! Designed for 3rd, 4th, 5th, and 6th grade math enrichment, this partner game is an engaging way to build critical thinking and problem-solving skills! Students race to crack their partner’s secret code by narrowing down the number of possibilities. Perfect for math centers, early finishers, or gifted and talented enrichment, these printable, no-prep worksheets make differentiation easy while keeping learning fun. With the Bu
3rd - 6th
Basic Operations, Numbers, Other (Math)
3rd Grade Math Mats with Notes for Math Intervention & Small Group Toolkit
Support student understanding of key 3rd grade math skills with this bundle of printable Math Mats with Notes. These reusable math mats combine visual math notes, worked examples, strategy reminders, and open workspace to help students model strategies, organize their thinking, and solve problems independently.Think of them as graphic organizers for math.Perfect for small group instruction, math intervention, guided math, RTI, math centers, and independent practice. Simply print and place in a d
3rd
Basic Operations, Fractions, Place Value
Crack The Code Christmas Before Winter Break Activity Secret Words Cipher After
This Crack the Code Christmas Activity is the perfect way to keep students engaged before or after winter break! Students will use the cipher to decode Christmas-themed secret words using picture symbols, then create their own coded messages with the included template. Use this Christmas Crack the Code set as a brain break, early finisher task, or team-building activity before winter break. No prep, just fun and focus! Great for 2nd, 3rd, 4th, and 5th grades! This Bundle Includes:5 Decod
2nd - 5th
Classroom Community, Other (Math), Vocabulary
CCSS
RF.2.3
, RF.3.3
, RF.4.3
Morse Code Secret Codes and Poster Bundle
This Bundle includes the following: Morse Code to English Codes Famous QuotesThese Morse Secret Codes are perfect to help students learn how to encrypt and decrypt Morse Code messages. They are great at engaging your students with problem solving and help support your stem teaching. Included in this resource are - Writing your name in Morse Code - Five secret messages - Answers have been included Morse Code PosterThis Morse Code Poster is perfect to put on your wall or print off for individual s
3rd - 12th
Math, Other (World Language)
Winter Crack the Code Secret Words Activity January Early Finisher 2nd 3rd Grade
This Winter Crack the Code Secret Words Activity is the perfect way to keep students in 2nd, 3rd, 4th, and 5th grade engaged during December and January! Students will decode winter-themed secret words using picture symbols, and they’ll love creating their own coded messages using the included template! These fun and festive worksheets are great for morning work, early finishers or as a seasonal brain break. Use this Winter Crack the Code set to add meaningful, no-prep fun to your class
2nd - 5th
Classroom Community, Other (Math), Vocabulary
CCSS
RF.2.3
, RF.3.3
, RF.4.3
Seasonal & Holiday Crack The Code Secret Word Cryptogram Puzzles 2nd 3rd Grade
Keep your students engaged all year long with this Crack the Code Bundle—featuring word puzzles for every season and holiday! Students will reveal secret words by solving picture-symbol challenges in these fun cryptogram activities, and with create-your-own code templates included in each set, they can design their own puzzles too! Perfect for 2nd, 3rd, and 4th grade as early finisher work, morning work, or quick brain breaks, these seasonal and holiday-themed puzzles keep learners ch
2nd - 4th
Classroom Community, Other (Math), Vocabulary
Back to School Crack The Code Secret Words Early Finishers 2nd 3rd 4th 5th Grade
Crack the Code! These Back to School secret word puzzles are the perfect way to kick off the school year with fun and logic. Designed for 2nd, 3rd, 4th, and 5th grade, these no-prep worksheets help students build critical thinking and problem-solving skills. Students will decode secret words using picture symbols, and get to make their own coded messages to share with classmates using the included template. Perfect as a team building activity, morning work, or early finisher activity, thi
2nd - 5th
Classroom Community, Other (Math), Vocabulary
CCSS
RF.2.3
, RF.3.3
, RF.4.3
Spring Crack the Code Cryptogram Puzzle Day Before Break After Activities Fun
Looking for a Spring Crack the Code Cryptogram Puzzle that’s perfect for the day before break or fun after break activities? Students solve secret word puzzles using picture-symbol clues, strengthening logic, decoding, and problem-solving skills along the way. Each puzzle challenges students to analyze patterns and carefully crack the code to uncover the hidden message. This no-prep spring activity is great for early finishers, morning work, brain breaks, or those high-energy days right be
2nd - 5th
Classroom Community, Other (Math), Vocabulary
CCSS
RF.2.3
, RF.3.3
, RF.4.3
Kindergarten Coding using Snap Cubes, Math Link Cubes - STEM & Math Activity
Make early coding and maths concepts hands-on and fun with these 40 Coding Task Cards designed for snap cubes or other manipulatives. Children follow the numbers, colours, and directional arrows to build structures — developing foundational coding thinking while strengthening maths and spatial skills. What Children Learn✅ Early coding and sequencing skills (following directions step-by-step) ✅ Directional language – up, down, left, right, forward, backward ✅ Number recognition and counting ✅ Col
PreK - 3rd
Algebra, Geometry, Numbers
CCSS
K.CC.A.1
, K.CC.B.4
, K.G.B.4
3rd & 4th Grade Fractions Crack the Code Bundle | Comparing & Adding Fractions
Comparing & Adding Fractions Crack the Code Bundle | 3rd & 4th Grade Math Centers Make fraction practice fun and engaging with this Comparing & Adding Fractions Crack the Code Bundle! Students solve fraction problems to determine the correct letter choices and use their answers to crack the mystery code. This no prep math resource is perfect for: math centers independent practice review early finishers morning work small groups test prep This Bundle Includes: ⭐ 3 Crack the Code Activiti
2nd - 5th
Arithmetic, Basic Operations, Fractions
CCSS
3.NF.A.3d
, 4.NF.B.3a
, 4.NF.C.5
GCF and LCM Guided Notes Coloring Worksheets - Montessori Factors and Multiples
Need fun Least Common Multiple and Greatest Common Factor coloring activities that also build confidence? Check out this set of Montessori factors and multiples GCF and LCM guided notes coloring worksheets using illustrations of the Montessori Pegboard… they’re also perfect for traditional classrooms! The clear examples provided make learning greatest common factor and least common multiple a breeze! Click on the ⭐️ PREVIEW⭐️ for a visual walk-through of what’s included and how it all work
3rd - 6th
Fractions, Math, Numbers
CCSS
4.OA.B.4
, 6.NS.B.4
Sports Coding With Robots Bundle Football, Basketball, Soccer Robotics, Code
Introduce robotics in your elementary classroom with fun, hands-on sports themed coding activities and games!These challenges are perfect for coding with Bee-Bots, Dash Robots, and other similar directional coding robots! Sports coding is a fun and unique way to engage your students any time during the school year! Students work together to create different codes to play different sports with robots. Every activity and solution is unique as students code through the game. This activity is perfec
2nd - 5th
Computer Science - Technology, Geometry, Math
Halloween Color by Code 3rd Grade Math TEKS 3.4A STAAR Review Activities
Make your Halloween math review both fun and rigorous with this 3rd Grade Math Color-by-Code STAAR Review set! Aligned to TEKS 3.4A, these activities help students master one- and two-step addition and subtraction one and two step word problems while practicing problem-solving strategies they’ll use on the STAAR test. Designed with engaging fall themes, this resource makes math review feel like a celebration—not a chore. You’ll love how easy it is to print and go—no prep required! Each pag
3rd
Basic Operations
Also included in: 3rd Grade STAAR Math Holiday Bundle | Addition and Subtraction Review
Halloween Crack The Code Secret Words Early Finishers October Cipher Activity
These Halloween Crack the Code Secret Words worksheets are a spooky-fun way to build logic and problem-solving skills this October! This engaging cipher activity is perfect for 2nd, 3rd, 4th, and 5th grade students. Each no-prep worksheet challenges kids to decode Halloween-themed secret words using picture symbols. Students will have a blast solving the puzzles, and even more fun creating their own secret codes with the included template! Use this Halloween Crack the Code set as morning
2nd - 5th
Classroom Community, Other (Math), Vocabulary
CCSS
RF.2.3
, RF.3.3
, RF.4.3
Valentines Day Crack The Code Secret Words Cipher Activity February Early Finish
This Valentine's Day Crack the Code Secret Words Cipher Activity is the perfect way to add some festive fun to your February routine! Students will decode Valentine-themed secret words using picture symbols and then create their own coded messages with the included template. This no-prep February activity is great for early finishers, morning work, or a Valentine’s Day brain break. Build logic and problem-solving skills while keeping things fun and engaging! Great for 2nd, 3rd, 4th, and 5
2nd - 5th
Classroom Community, Other (Math), Vocabulary
CCSS
RF.2.3
, RF.3.3
, RF.4.3
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
Showing 1-24 of 930+ results
TPT is the largest marketplace for PreK-12 resources, powered by a community of educators.
IXL family of brands