Binary Code Activities
88+ results
Filters
Grade
Subject
Format
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)
Math 6 | Common Factors & Cryptography Lesson Slides | Encryption Theme
"When will I ever use this?" Answer that question with this engaging lesson connecting Common Factors to Cryptography (Codes). Take your students beyond basic lists. This lesson uses a "Secret Agent" theme to show how factors function as "keys" to unlock encrypted messages. It bridges the gap between abstract math and real-world computer science concepts in a way that is approachable for Middle Schoolers. WHAT'S INSIDE:The "Hook": Introduction to encryption and why we need factors to break co
5th - 7th
Applied Math, Arithmetic, Numbers
CCSS
6.NS.B.4
Also included in: Crack the Code: Common Factors Full Lesson Bundle (Slides + Activity)
The story of Zero: Cosmic Montessori tale + a song and an activity!
Take your students on a time-traveling journey with this ready-to-use PowerPoint that tells the fascinating story of how zero was discovered and how it evolved across civilizations. Designed with Montessori’s Great Lessons in mind, this resource includes teacher notes conveniently placed at the bottom of each slide, making it completely no-prep and easy to narrate. You’ll find visuals, maps, and modern-day connections that bring ancient history to life and make abstract math concepts meaningf
1st - 5th
Ancient History, Geography, Numbers
CCSS
K.CC.A.2
, K.CC.A.3
Comparing Decimals Activities Math Decimal Operations Review PowerPoint Lesson
Are you wanting to give your kids further practice in comparing decimals but the resources you have do not hold their interest? This standards-based PowerPoint provides practice for students comparing whole numbers and decimals using the symbols of inequalities ( <, >). Find tips on what students should look for and practice for this important skill. Your kids will love it! Click HERE to save 30% off the price of individual resources with a bundle.**Please follow me for notifications of sa
3rd - 5th
Decimals, Numbers
CCSS
4.NBT.A.2
, 5.NBT.A.3b
Counting Bundle MA.K.NSO.1.1
Complete lesson plan, a fun classroom activity/game, and a short quiz—all aligned with MA.K.NSO.1.1: “Recite numbers from 0 to 100 by ones. Count forward by ones from any given number less than 100. Given a number from 1 to 20, count out that many objects.”
PreK - 2nd
Numbers
CCSS
K.CC.A.1
Early Elementary Bundle 46 Worksheets
EARLY ELEMENTARY BUNDLE 46 WORKSHEETS * A HUGE BUNDLE OF WORKSHEETS with A GREAT VARIETY OF ACTIVITIES FOR EARLY EDUCATION ~ Here is what you receive: Worksheets 1 – 3 : ALPHABET BEFORE AFTER and IN-BETWEEN; each set has 3 letters in it with one missing; students must fill in the blanks with the correct letters; (36 examples) Worksheet 4 : ALPHABET MATCHUPS! Students must match the 3 letters on the TOP with the NEXT 3 letters on the BOTTOM; (15 examples to match) Worksheets 5 – 8 : ALPHABET UP
PreK - 2nd
Numbers, Phonics & Phonological Awareness
Constitution Day Math | Numbers in the U.S. Constitution | K–12, TEKS
Description: Celebrate Constitution Day (September 17) by showing students how numbers reveal history! In this activity, learners explore articles, amendments, years, and voting ages through math skills appropriate to their grade level. Elementary: Count branches of government, add articles and amendments, and draw number representations.Middle School: Calculate years between the Constitution and the Bill of Rights, find what fraction of states must ratify amendments, and s
K - 12th
Algebra, Numbers, Other (Math)
International Literacy Day Math | Analyzing Global Literacy | K–12, TEKS
Description: Bring math and global issues together on International Literacy Day (September 8) with an activity analyzing world literacy statistics. Elementary: Compare literacy rates from 3 countries and build bar graphs.Middle School: Work with regional data sets to calculate averages, differences, and gender comparisons.High School: Graph UNESCO literacy data, calculate percent changes over time, and analyze inequalities using ratios.What’s inside:Full K–12 TEK
K - 12th
Algebra, Numbers, Other (Math)
Spring Ladybug Counting Numbers 1-10 Math Unit Preshool Pre-K Kindergarten
Welcome to Harts and Crafts by Jane Launching on TPT – January 2026 Ladybug Counting 1-2 activity logs with a range of uses for both verbal and non-verbal children - please see below. This is the free version, which includes a limited number of wood slices. The full version, with 22 wood slices, is available for $2.99. I am a Teaching Assistant who began creating these wood-effect log slice resources for my own classroom in December 2023. They were designed to support a nature-inspired learni
PreK - K
Basic Operations, Numbers
Ten Frames 1–20 Winter and Christmas Number Sense Subitizing
Winter and Christmas ten frames 1–20 for kindergarten math. Editable ten and twenty frame number sense and subitizing activities for centers and lessons. Help students recognize quantities instantly—without counting. This winter and Christmas-themed ten frame resource is designed to strengthen number sense and subitizing for numbers 1–20. Students see quantities represented visually and learn to recognize how many objects there are at a glance, building a strong foundation for future math s
K - 1st
Math, Numbers
CCSS
K.CC.B.4
, K.CC.B.4a
, K.CC.B.5
Number Line Sleuths | Numbers within 100
Build Numbers Sense with Number Line Sleuths! Help your students strengthen their understanding of numbers and mathematical relationships with this number line activity! Number lines are an essential tool for developing number sense, supporting students as they visualize numerical relationships and build a deeper understanding of key math concepts. This resource is designed to support learners as they explore whole numbers within 100, helping them build a strong foundation for more advanced mat
1st - 2nd
Mental Math, Numbers, Other (Math)
CCSS
1.NBT.A.1
, MP1
, MP2
More Number Practice
This product includes:
* 5 days of lesson ideas
* Using number lines
* Tracing and writing numerals 1-10
* Counting to find how many activities
* Coloring to match the numeral activities
* Draw shapes to match the numeral activities
* Circle to show how many
* Write the number that comes after, before, and between
* Find more and less
* Find bigger and smaller
PreK - 2nd
Numbers, Other (Math)
Montessori Math KINDERGARTEN: ALL Lesson Plans & Some Resources inc BOOM CCSS BC
Kindergarten Math Montessori Interactive Progress Checklists including lesson plans, materials, BOOM decks and CCSS Standards and BC (Canada) Curriculum connecgions. This math bundle includes lesson plans, printable resources, distance learning activities (BOOM Cards), material analyses, progress checklist (PDF), an editable spreadsheet, and I am always happy to help via message. Use this set of plans to teach the kindergarten common core standards Included are units for 4 of the 5 kindergarten
PreK - K
Basic Operations, Math, Numbers
CCSS
K.CC.A.1
, K.CC.A.2
, K.CC.A.3
+17
FREE Comparing Quantities to 10 (Pre‑K / Kindergarten / EYFS) | FF
This free resource introduces comparing quantities up to 10 using clean, consistent visuals. Designed through the Foundations First approach, it helps young learners focus on the maths — not the clutter. Perfect for EYFS, Pre‑K, and Kindergarten classrooms wanting simple, predictable maths activities that build confidence. ⭐ What’s Included PPT slides for comparing quantities to 10Clear visual representations (dots, objects, tens-frame style images)“Which has more?” / “Which has fewer?” ta
PreK - 1st
Numbers, Place Value
CCSS
K.CC.A.1
, K.CC.A.2
, K.CC.A.3
+7
World Teachers’ Day | Math | K-12 TEKS-Aligned Lesson
World Teachers’ Day | Math | K-12 TEKS-Aligned Lesson Measure the impact of education through numbers! This lesson celebrates World Teachers’ Day with math problems on classrooms, supplies, and student-teacher ratios. What’s Inside the Lesson Complete TEKS-aligned lesson planInformational passage: Math in EducationDifferentiated activities for elementary, middle, and high schoolTeacher Dataset + problem-solving chartGraphic organizers + teacher planning chartsRubric
K - 12th
Algebra, Numbers, Other (Math)
Also included in: October | Math | Lesson Bundle | K-12 TEKS-Aligned
World Food Day | Math | K-12 TEKS-Aligned Lesson
World Food Day | Math | K-12 TEKS-Aligned Lesson Share fairly, calculate wisely! This lesson turns World Food Day into an exploration of fractions, percentages, and global hunger statistics through real-world datasets. What’s Inside the Lesson Full TEKS-aligned lesson planInformational passage: Math and Food DistributionDifferentiated activities for elementary, middle, and high schoolFood Distribution Dataset + problem-solving chartGraphic organizers + teacher planning
K - 12th
Algebra, Numbers, Other (Math)
Also included in: October | Math | Lesson Bundle | K-12 TEKS-Aligned
National Fossil Day | Math | K-12 TEKS-Aligned Lesson
National Fossil Day | Math | K-12 TEKS-Aligned Lesson Unearth the math of the past! This lesson brings National Fossil Day alive through fossil counts, ratios, and exponential models that connect math directly to paleontology. What’s Inside the Lesson Complete TEKS-aligned lesson planInformational passage: Math in PaleontologyDifferentiated activities for elementary, middle, and high schoolFossil Dataset + problem-solving chartGraphic organizers + teacher planning chart
K - 12th
Algebra, Numbers, Other (Math)
Also included in: October | Math | Lesson Bundle | K-12 TEKS-Aligned
United Nations Day | Math | K-12 TEKS-Aligned Lesson
United Nations Day | Math | K-12 TEKS-Aligned Lesson Crunch the numbers for global peace! This lesson connects math to international cooperation, with students analyzing population, aid, and GDP datasets on United Nations Day. What’s Inside the Lesson Complete TEKS-aligned lesson planInformational passage: Math and the United NationsDifferentiated activities for elementary, middle, and high schoolUN Dataset + problem-solving chartGraphic organizers + teacher planning ch
K - 12th
Algebra, Numbers, Other (Math)
Also included in: October | Math | Lesson Bundle | K-12 TEKS-Aligned
Fire Prevention Week | Math | K-12 TEKS-Aligned Lesson
Fire Prevention Week | Math | K-12 TEKS-Aligned Lesson Make safety measurable! In this lesson, students use math to analyze fire drills, evacuation times, and safety surveys, turning Fire Prevention Week into a real-world application of numbers. What’s Inside the Lesson Full TEKS-aligned lesson planInformational reading passage: Math in Fire SafetyDifferentiated activities for elementary, middle, and high schoolFire Safety Dataset + problem-solving chartGraphic organize
K - 12th
Algebra, Numbers, Other (Math)
Also included in: October | Math | Lesson Bundle | K-12 TEKS-Aligned
Valentine Subtraction Bingo PowerPoint Game | Numbers 1–20 | No Prep Math Review
Bring fun, engagement, and Valentine’s Day excitement to your math lesson with this Valentine Math Subtraction Bingo PowerPoint Game! ✔ No prep required — just open, start the slideshow, and play! 💡 WHAT’S INCLUDED 💘 Subtraction Bingo Game (Numbers 1–20) ➖ 10 Valentine-themed subtraction problems 🎵 Sound effects & animations 🎮 Interactive PowerPoint game format 🖱 Click-to-play navigation 💻 No macros needed 🎯 PERFECT FOR ✔ Valentine’s Day math activities ✔ Subtraction review
K - 2nd
Basic Operations, Math Test Prep, Numbers
October | Math | Lesson Bundle | K-12 TEKS-Aligned
October | Math | Lesson Bundle | K-12 TEKS-Aligned Save time and integrate real-world problem-solving into your math classes all October! This October Math Bundle includes 5 complete, TEKS-aligned lessons: Fire Prevention Week, National Fossil Day, United Nations Day, World Food Day, and World Teachers’ Day. What’s Inside the Bundle 5 complete lessons with full TEKS alignmentInformational reading passages + datasetsDifferentiated activities for elementary, middle, and high schoo
K - 12th
Algebra, Numbers, Other (Math)
Ocean/ Under the Sea Bundle - EYFS, KG, KG1, KS1
Ocean-Themed EYFS Provision Pack Role Play • Fine Motor • CVC • Discovery • Pre-Writing • How to Draw Bring your ocean-themed provision to life with this calm, engaging, and purposeful EYFS resource pack designed especially for preschool, nursery, and kindergarten classrooms. This printable pack has been thoughtfully created to encourage child-led learning, creativity, fine motor development, communication, early literacy, and continuous provision opportunities through playful ocean-themed act
PreK - 1st
Handwriting, Numbers, Phonics & Phonological Awareness
Monster Themed Lessons & Centers | SEL, Literacy, Math, and Play UDL Designed
Bring your monster theme to life with this inclusive, play-based Monster Unit—designed for real classrooms with diverse learners. Perfect for preschool, Pre-K, and kindergarten, this resource blends Universal Design for Learning (UDL) and Differentiated Instruction (DI) so every child can participate, grow, and succeed. Instead of planning three different lessons, you’ll have one flexible unit with built-in supports for three developmental levels (18–60 months). Scaffolded activities make it
PreK - K
Alphabet, Numbers, Social Emotional Learning
200 No Prep Prompts | Math | Halloween | Data & Probability | K-12
📊 SET #4 – Data & Probability: Halloween Treats Edition🎯 TitleHalloween | Math | Data & Probability | 200 No-Prep Prompts | K-12📋 Detailed DescriptionOverview: Students explore graphs, tables, averages, and probability through candy surveys and costume data. These 200 ready-to-use prompts make data literacy festive and hands-on. How It Can Be Used: 📊 Bell-ringers or exit tickets for probability units 🎃 Interactive Halloween data labs 🧮 Candy graphing, dice, and spinner activities ✏️ Su
K - 12th
Algebra, Numbers, Other (Math)
Also included in: 800 No Prep Prompts | Math | Halloween | Mega-Bundle | K-12
Showing 1-24 of 88+ results
TPT is the largest marketplace for PreK-12 resources, powered by a community of educators.
IXL family of brands