Binary Code Activities
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Color by Code Math Addition Subtraction to 10 Worksheets Spring Coloring
An engaging way to practice math fact fluency, addition and subtraction within 10. These designs are cute and fun with spring nature theme include animals and bugs. Keep your students busy and enhance their skills while encouraging their creativity. They will enjoy coloring and will be surprised to reveal their creative work. US letter size 8.5x11 inches (vertical). 300 dpi high quality, hand drawn by me. Total 8 different pictures. Each picture has worksheets for: - Addition to 10 - Subtra
PreK - K
Basic Operations, Mental Math, Numbers
CCSS
K.OA.A.2
, K.OA.A.3
, K.OA.A.4
+1
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
Montessori Printable Multiplication Skip Counting Cards Math Activity Worksheets
Montessori Multiplication (Pythagoras) Chart Cards are the perfect tool for your classroom to help your students explore skip counting and multiplication! Students will be engaged and having fun as they learn math skills with these double-sided cards. Color-coding and shapes on the cards help students jump into skip counting with ease! The cards are 2x2 inches and fit perfectly in a standard hundred chart pocket. This printable version of the Montessori Pythagoras Board comes in chart form and h
1st - 3rd
Math, Mental Math, Numbers
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
Multiplication and Division Under the Sea Pack- Color by Code
Multiplication and Division Under the Sea Pack- Color by Code Have fun with your math centers with this fun, ocean-themed color-by-code set! Students will practice multiplication, division, and mixed operations while coloring hand-drawn sea creatures — including a dolphin, sea turtle, shark, octopus, and seahorse.Each page combines art and math for an engaging, low-prep activity your students will love! What’s Included: 4 Hand-Drawn Ocean Animal Coloring Pages — each with 3 versions: Multiplic
3rd - 5th
Basic Operations, Mental Math
CCSS
3.OA.A.1
, 3.OA.A.2
, 3.OA.B.6
+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
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
BeeBot Coding: Number Patterns, Counting by 2's
Students practice skip counting by 2's in order to find directions to get their BeeBot from School to Home. Once the road map is complete, students are rewarded with an opportunity to program the BeeBot. I'm always amazed how BeeBot coding INCENTIVIZES students to work quickly and efficiently! Print and GO! Prepare the BeeBot mat while students solve questions on the worksheet. Extension questions are provided and can be printed on the back of the student worksheet for early finishers. A "T
K - 2nd
Mental Math, Numbers, Place Value
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
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
Numberblocks 11-20 Mastery Sheets | The Teens & Place Value | SPED
Cracking the "Teen Number" code just got easier!Are the teen numbers a "stuck point" in your classroom? For many students with ASD or developmental delays, numbers 11–20 feel random and disconnected. The Yellow Level Mastery Sheets provide the visual scaffolding necessary to turn "The Teens" into a predictable, logical system. Why Unit 3 is a Game-Changer:Visual Place Value: Each sheet uses the "Ten-Mask" logic to show exactly how teen numbers are composed ($10 + some more$).1:1 Scale Building
K - 3rd
Mental Math, Numbers, Other (Math)
200 Cryptoquote Puzzles in Printable PDFs -Napoleon , Churchill & Mark Twain
200 Cryptoquote Puzzles in Printable PDFs - Activity Book With Cryptogram Puzzles of Napoleon Bonaparte, Winston Churchill & Mark Twain - Instant Download The cryptograms in these printables are substitution puzzles in which a different letter represents each letter of the alphabet. To solve each puzzle, you must find out the code. Solutions are included to help you if you are stuck. Please keep in mind that this is a PDF digital download file. There will be no actual objects shipped to you. Y
4th - 12th, Adult Education, Higher Education
Mental Math
Mr. Puzzleton's Impossible Math Vault
Can your students solve the puzzles, crack the codes, and unlock one of mathematics' most fascinating discoveries? Designed for students in Grades 4–6, this engaging math escape room challenges learners to use critical thinking, logic, problem-solving, and mathematical reasoning to complete four unique puzzles and earn their Escape Certificate. Perfect for gifted learners, enrichment groups, early finishers, math clubs, or anyone who loves a challenge! What's Included:• 4 challenging math and
4th - 6th
Mental Math, Order of Operations, Other (Math)
Skip Counting Cards
Printable PDF of skip counting cards for numbers 1 through 12. Color coded to match Montessori Math Beads. Could also be used with other math manipulatives.
K - 3rd
Arithmetic, Mental Math, Numbers
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 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
Montessori Expanded Form Place Value Cards
Expanded Form Montessori Place Value Cards Editable *DOWNLOAD ONLY* *NO PHYSICAL PRODUCT* You will receive a link to download a copy of Google Docs Expanded Form Montessori Place Value Cards Editable These are color coded task card for students to use in conjunction with lined paper, the wooden numbers, or the golden beads. There are 12 cards included and are editable for easy changes. It is recommend that these are printed on cardstock and are laminated to ensure lasting use.
1st - 4th
Math, Mental Math, Place Value
Montessori: Teens & Tens Seguin Boards
Use the Montessori Seguin tens board to teach the names and quantities of 11-19 & 10-99. Use with Montessori colored bead bars, small linking cubes in Montessori colors, or base ten blocks. Six versions: Color coded blue & green Montessori place value colors, black numbers with: wood grain or color, all in standard size (allows for vertical bead bar placement), or small size (boards print on one page). PRODUCT DETAILS3 versions: all come in standard or small sizeStandard size: vertical bead
PreK - 1st
Math, Mental Math, Numbers
CCSS
K.CC.A.1
, K.CC.A.2
, K.CC.A.3
+4
Also included in: Montessori: Counting BUNDLE
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 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
1ST Grade 1 NUMBERS TO 120 MATH CENTER GAME Unit 4 Lesson 16 iREADY® MATH
1ST Grade 1 NUMBERS TO 120 MATH CENTER GAME Unit 4 Lesson 16 iREADY® MATH UNIT 4: USING TENS AND ONES TO ORGANIZE AND COUNT These Games are designed to keep your students engaged while saving you hours of planning and preparation. The Games are great activities for reinforcing the skill being taught. Resources: T Mats with Color Coded Cards Center GameConnect 4 Numbers In A Row Game Board Center Game1 less, 10 Less, 1 More, and 10 More Card Center GameThis pack is a great addition to any Math
1st
Applied Math, Math Test Prep, Mental Math
CCSS
1.MD.C.4
, 1.NBT.A.1
, 1.NBT.B.2
+8
Also included in: Math Center Games 2025 iReady® Unit 4 Bundle Lessons 15 thru 17
200 Cryptoquote Puzzles in Printable PDFs - Mahatma Gandhi,Voltaire and Buddha
200 Cryptoquote Puzzles in Printable PDFs - Adult Activiy Book With Cryptogram Puzzles of Mahatma Gandhi,Voltaire and Buddha - Instant Download The cryptograms in these printables are substitution puzzles in which a different letter represents each letter of the alphabet. To solve each puzzle, you must find out the code. Solutions are included to help you if you are stuck. Please keep in mind that this is a PDF digital download file. There will be no actual objects shipped to you. You download a
4th - 12th, Adult Education, Higher Education
Mental Math
#twodollartuesday Color by Code Spring Math | Number Sense Kinder and 1st grade
Number Sense is the foundation for future math concepts. These number sense activities will help kindergarten and first grade students gain awareness of the Numbers 1-20. With my Number Sense Worksheets, students are shown multiple ways to represent a number. Students will HAVE TO count before they color. This will help your students build number recognition, number fluency, and boost their confidence! Students love color by code activities, and these type of fun and engaging worksheets help b
K - 1st
Coloring Pages, Mental Math, Numbers
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