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)
Addition Fact Fluency Bundle
Addition Fact Fluency BUNDLE | Color-Coded Levels (Blue–Rainbow)Looking for a complete, step-by-step system to help your students master every single-digit addition fact with confidence? This Addition Fact Fluency Bundle includes all five color-coded levels (Blue, Green, Yellow, Pink, and Rainbow), giving you everything you need to take learners from the very basics (+0 and +1) all the way to the trickiest upper facts (like 8 + 9 and 7 + 9). This bundle is perfect for intervention, RTI, math
1st - 5th
Arithmetic, Basic Operations, Mental Math
CCSS
3.NBT.A.2
, 4.NBT.B.4
, 1.OA.C.6
+2
Numerical Order: Rainbow Numbers
Rainbow Number Sense - Numerical Order ActivityHelp your students master number sequencing and numerical order with this vibrant, rainbow-themed resource! This activity is designed to make number sense practice engaging and visually intuitive for early learners. What’s Included:Sequential Ordering Tasks: Students will practice identifying what comes before, after, and in between numbers.Vibrant Visuals: Bright, color-coded "Rainbow Numbers" to keep students engaged and help with visual discrim
PreK - 1st
Arithmetic, Mental Math, Numbers
CCSS
K.CC.A.2
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 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
Distributive Property of Multiplication Questions with Answers + Anchor Chart
✨ Elevate your math lessons with our Distributive Property of Multiplication Command Cards – the ultimate tool for cracking the code of algebra! ✨ Designed by a Montessori-trained elementary teacher, this printable set isn’t your typical math resource - it’s a supercharged, hands-on adventure into algebra! With 120 cards split into six sets each containing 20 questions covering various multiplication scenarios, these cards offer a mix of interesting questions for different skill levels. And the
5th - 7th
Algebra, Math, Mental 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
Montessori Math Multiplication Chart, Pythagoras Board Cards | Alternate Colors
This is a printable version of the Montessori Pythagoras Board (in chart form). The cards are double-sided; one side has numbers and the other side has beads. The number cards are also color-coded to emphasize skip counting. It fits in a pocket chart or your students can do it on the ground. There are different ways of working with the material. Preparation and presentation instructions are included with one way you can use the material. You are sure to discover more! VERY IMPORTANT: this versio
1st - 3rd
Math, Mental Math, Numbers
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
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