Binary Code Worksheets
220+ results
Filters
Grade
Subject
Resource type
Standard
Theme
Language
Programs & methods
Supports
Crack the Code: Common Factors Encryption Worksheet | Differentiated Puzzle
Can your students break the code? In this engaging activity, students become "Code Breakers." They must find the Common Factors of specific number pairs to unlock a cipher and reveal a hidden secret message (a fun joke/riddle). BUILT-IN DIFFERENTIATION: We know every classroom has mixed abilities. This resource includes two versionsof the same puzzle: Level A (Scaffolded): Includes "Hint" columns (e.g., tells students how many factors to look for) to support struggling learners.Level B (Challe
5th - 7th
Applied Math, Arithmetic, Numbers
CCSS
6.NS.B.4
Also included in: Crack the Code: Common Factors Full Lesson Bundle (Slides + Activity)
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
More and Less Math Activities Bundle | Preschool, Autism & Special Education
Build early number sense and comparison skills using a predictable, color-coded routine designed to promote independence and confidence. This Color-Coded More & Less Math System helps students learn to compare quantities using clear visual supports, structured repetition, and consistent routines. Students practice identifying which group has more and which group has less, strengthening foundational math concepts needed for counting, addition, and subtraction. Students follow the same predictable
PreK - 2nd
Numbers, Other (Math)
Early Math Activities Bundle | Preschool, Autism & Special Education Work System
Looking for a complete, predictable math system that builds independence while teaching essential early math skills? This Early Math Foundations Color System Bundle combines counting, comparing quantities (more and less), addition, and subtraction into one cohesive, color-coded system designed specifically for special education classrooms, autism support programs, ABA therapy, and early learners. Students follow the same structured routine across all math skills, reducing cognitive load while bu
PreK - 2nd
Basic Operations, Numbers, Other (Math)
Counting 11 to 20 MEGA Bundle | SPED Math Work Systems
If your students struggle with numbers 11-20, staying on task, or working independently, this bundle gives you a structured, visual system that actually works. This counting 11 to 20 MEGA Bundle combines multiple best-selling resources into one cohesive system designed for special education classrooms, autism support programs, and structured work systems. This bundle includes two types of systems:Leveled systems for skill differentiationColor-coded system for consistent weekly practiceStudents l
PreK - 2nd
Numbers
Counting 1-10 MEGA Bundle | SPED Math Work Systems
A Complete Counting System for Independent Math WorkIf your students struggle with counting within 10, staying on task, or working independently, this bundle gives you a structured, visual system that actually works. This counting to 10 MEGA Bundle combines multiple best-selling resources into one cohesive system designed for special education classrooms, autism support programs, and structured work systems. This bundle includes two types of systems:Leveled systems for skill differentiationColor
PreK - 2nd
Numbers
Montessori Stamp Game with Operations Cards, Check-off Sheet, Printable Material
This set has everything you need to introduce the operations to your students using the Montessori Stamp Game material. This resource includes a printable set of a Stamp Game inspired by the traditional wooden Montessori Stamp Game material. Students will work through the four operations using the task cards included. The task cards include Montessori teacher-created equations and are outlined with color coding to help students with their progression. Included in this resource is: Complete Stamp
K - 3rd
Basic Operations, Numbers, Place Value
PRESCHOOL NUMBER WRITING PRACTICE MATS CORRECT FORMATION TRACING WORKSHEETS TUBS
PRESCHOOL NUMBER WRITING PRACTICE ACTIVITIES (WRITE AND WIPE MATS 0-10) This hands-on fun pack, containing 11 write and wipe mats, is an ideal resource for kids who are starting to write their numbers. What a fun way to teach correct number formation and reinforce number value! Each mat includes a number formation picture guide, ten frame visual, and dotted numbers for kids to trace. Apart from this, each row of tracing numbers is intentionally smaller than the previous one. This is to cat
PreK - K
Handwriting, Numbers
CCSS
K.CC.A.3
, K.CC.B.4
Count 1-10 & Count 11-20 Cards Worksheets Mats Autism Special Education Bundle
Counting 1-10 and Counting 11-20 activities Discounted Bundle for students with autism and special education needs. Your students will use 1-to-1 correspondence as they practice counting pictures 1-10 and 11-20 with these task cards, worksheets and activities Shop more Counting activities HERE
PreK - 1st
Numbers
Montessori Integers Numeration BUNDLE Cards Worksheets - Negative Signed Numbers
Looking for fun Montessori signed numbers activities to support your Montessori integers lessons? This set of positive and negative numbers cards and worksheets walk students through Integers on a Number Line, Integer Opposites, Absolute Value, and Comparing and Ordering Negative Numbers using the Montessori math classic colored bead bars. Click on the ⭐️ PREVIEW⭐️ for a visual walk-through of what’s included and how it all works together! The series of materials is designed to scaffol
4th - 7th
Algebra, Math, Numbers
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
Find and Circle Shape Search Worksheets 2D & 3D Shapes Activities
Make learning shapes fun and engaging with these Find and Circle Shape Search Worksheets. This hands-on resource helps students practice identifying both 2D and 3D shapes while building visual discrimination and fine motor skills. Students become “shape detectives” as they search for and circle specific shapes within each page. This interactive format keeps students engaged while reinforcing shape recognition, making it perfect for introducing, practicing, or reviewing key geometry concepts. Th
PreK - 1st
Numbers
CCSS
K.G.A.2
, K.G.A.3
Montessori Math Worksheets | Sandpaper Number to Cards & Counters | 120 pages
Montessori Math Workbook – Level 1 (Ages 3 and up) - Numbers 0 to 10This 120-page Montessori Math Level 1 Workbook has worksheets covers topics Sandpaper Numbers, Number Rods with Numerals, Spindle Box (0–9), Cards & Counters (with early odd/even awareness)along with Number Tracing & Writing Practice. These worksheets are designed for children ages 3 and up, making it ideal for homeschool families, Montessori classrooms, and early childhood educators. These worksheets introduce early number con
PreK - 2nd
Handwriting, Numbers
CCSS
K.CC.A.1
, K.CC.A.2
, K.CC.A.3
+4
Manipulative Math: Subtraction | Flashcards, Visual Worksheets & Word Problems
Help students build a strong understanding of subtraction with this low-prep, hands-on, visual math resource! This pack focuses on single-digit subtraction (within 10) using manipulatives, clear visuals, and simple word problems. Students model each problem with blocks or counters, practice “throw-away” subtraction, and solve equations using visual supports. Perfect for math centers, small groups, intervention, or independent practice. ✔ Uses manipulatives ✔ Visual subtraction models ✔ Thr
PreK - 4th
Applied Math, Basic Operations, Numbers
Number of the Day 1-20: All-in-One Math Centers, Worksheets & Write the Room
Make Math Active & Engaging!Are you looking for a low-prep, multi-sensory way to teach number sense? This Number of the Day 1-20 All-in-One Resource combines structured worksheets with hands-on task cards to help your students master counting, number recognition, and fine motor skills—all in one comprehensive 45-page collection! Why Teachers Love This Resource:3 Activities in 1: Versatile design! Use these cards for "Clip It" (Fine Motor), "Build It" (Concrete Counting), or the high-energy "Wri
PreK - 1st
Basic Operations, Numbers, Place Value
Find and Color Shape Worksheets 2D & 3D Shapes Activities Kindergarten
Make shape practice fun and engaging with these Find and Color Shape Worksheets. This hands-on resource helps students build a strong understanding of both 2D and 3D shapes while staying actively involved in their learning. Students become “shape detectives” as they search for specific shapes and color them on each page. This interactive approach strengthens shape recognition, visual discrimination, and attention to detail while keeping students motivated and focused. These worksheets are perfe
PreK - 1st
Numbers
CCSS
K.G.A.2
, K.G.A.3
Missing Numbers (1–100) & Letters Worksheets (A-Z) | Monster Sequencing Game
Something sneaky is going on… These playful monsters didn’t just hide the numbers and letters — they mixed everything up! Students must do more than just find what’s missing… 👉 They need to figure it out and match it to the correct monster. This simple twist turns an обычное задание в настоящий brain game 🧠 📘 What You’ll Get ✔️ 100 NO-PREP worksheets ✔️ Missing numbers from 1–100 (pages 1–88) ✔️Missing alphabet letters (pages 89–100) ✔️ Fun monster theme that keeps kids engaged 🧠 Why This Re
PreK - 1st
Alphabet, For All Subjects, Numbers
Also included in: Monster Math Growing Bundle K–1
Find and Circle Numbers 0–20 Visual Discrimination Worksheet Activities
Build strong number recognition skills with these Find & Circle Numbers 0–20 search puzzles, a low-prep and engaging math resource designed for TK, kindergarten, and early first grade students. This hands-on activity helps students visually scan, identify, and circle target numbers while strengthening number sense and visual discrimination. These find and circle number activities are perfect for reinforcing number recognition 0–20 in a fun, meaningful way. Use them as printable worksheets,
PreK - 1st
Numbers
Montessori Math Number Rods Worksheets | Tracing, Counting, Matching, Sequencing
Montessori Math Number Rods Worksheets - For age montessori primary/preschool, Pre-K, Kindergarten (2.5yrs - 6 yrs old)This 22 page resource helps to reinforces early math skills. This product is a great extension after using the Number Rods, helping children move from hands-on learning to recognizing, writing, and sequencing numbers independently. It includes number rod strips that can be laminated for reusable practice—to count and trace numbers. Also includes Task cards that can be laminat
PreK - 2nd
Numbers
CCSS
K.CC.A.1
, K.CC.A.2
, K.CC.B.4
+2
Count 1-10 Clip Cards Worksheets Autism Special Education Bundle
Counting 1-10 activities for students with autism and special education needs. Clip cards, cut & paste worksheets, posters, write & wipe pages, and mats for your self contained classroom, resource room, ECSE or homeschool. Shop more Counting activities HERE
PreK - 1st
Numbers
Winter Subtraction TASK CARDS with additional Worksheets
❄️ Winter Subtraction – Fun & Engaging Math Practice! ❄️ Make subtraction practice fun and meaningful with this Winter Subtraction activity! Designed for Kindergarten and 1st Grade, this resource helps students build subtraction skills using winter-themed visuals that keep learners engaged during the colder months. Perfect for math centers, small groups, independent work, morning tubs, or homework, this low-prep resource allows students to practice subtracting while strengthening number sens
PreK - 1st
Basic Operations, Numbers
Montessori Colored Bead Bars Number Line Cards Worksheets Montessori Bead Stair
Need engaging Montessori bead stair on the number line materials to follow up lessons? Our Montessori colored bead bars worksheets feature lovely graphics, and the 2 part cards and number line cards can be used for multiple lessons. These materials are the perfect compliment for the Montessori hanging bead stair lesson! Click on the ⭐️ PREVIEW⭐️ for a visual walk through of what’s included and how it all works together! Looking for these resources for numbers 10 - 19? Find it here! Bead S
PreK - 2nd
Numbers
Kindergarten Math Worksheets | Counting, Tracing, & Numbers 1-20 | No Prep
Support early learning skills!➡️Find more math, numbers, and foundational skill activities in my store.Pre-K & Kindergarten Math Worksheets - Counting, Tracing, & Missing Numbers 1-20Help young learners build early math skills with these no-prep math worksheets designed for Pre-K and Kindergarten students. These engaging activities allow students to practice counting, number recognition, number tracing, and identifying missing numbers while building confidence with numbers 1-20. What’s Includ
PreK - 1st
Basic Operations, Numbers, Other (Math)
Value of a Digit Place Value Differentiated Worksheets + Task Cards
Take the guesswork out of differentiation with this ready-to-use place value resource focused on understanding the value of a digit! These differentiated worksheets are designed to support students at four levels of mastery, helping them build a solid foundation in number sense and deepen their understanding of place value. What's Included: 10 worksheets per level of mastery: place value within the 100, 1,000, 10,000 and 10,00012 task cards per mastery levelrecording sheet for each set of task c
1st - 4th
Numbers, Place Value
Showing 1-24 of 220+ results
TPT is the largest marketplace for PreK-12 resources, powered by a community of educators.
IXL family of brands