Binary Code Challenge
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Programs & methods
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 Escape Room | Divisibility Rules Place Value Review
Turn divisibility rules and place value practice into a cooperative math escape room where students work in Agent Teams to eliminate impossible digits and crack a hidden 4-digit code. This print-and-go Number Hacker challenge includes 10 missions that build deductive reasoning, problem solving, and written math evidence for upper elementary students.Most math games just ask students to solve standard equations to unlock a box. Number Hacker is different. It is a complete, progressive deductive l
4th - 5th
Applied Math, Numbers, Place Value
CCSS
4.NBT.A.1
, 4.NBT.A.2
, 4.NBT.B.6
+2
SPIES! A GATE Adventure 18+ Contact Hours - Challenging and Engaging!
Your students will ask to stay in from recess for this. It is the most popular unit I've taught in 32 years, and it is packed with challenging critical thinking. We imagine students are training at the school for spies: mini survivor challenges, mini crossbows, a jewel heist, footprint mysteries, memory games, cipher disks, case files, messages hidden in gel caps. This unit is STEM and critical thinking at its coolest and finest, and we’ve thrown in reading, speaking and listening, and a social
4th - 7th
Applied Math, Engineering
Also included in: SIMULATIONS Real-World Projects GATE Bundle Gifted
BUNDLE Spring Addition & Subtraction Within 10 | Number Bonds & Color by Code
BUNDLE SPRING Addition and Subtraction within 10 Number Bonds and Color by Code | Number Worksheets. Kindergarten and Grade 1 Students. This bundle resource is a 200 worksheets (100 student worksheets + 100 answer worksheets) engaging with concept of strengthening math BUNDLE addition and subtraction within 10, number bonds and color by code| number worksheets comprehensive practice set designed to enhance students' skills-building worksheets, keep motivated and help students visualize the pro
K - 1st
Applied Math, Coloring Pages, Mental Math
CCSS
K.OA.A.1
, K.OA.A.2
, K.OA.A.3
+2
Crack the Code: Common Factors Full Lesson Bundle (Slides + Activity)
Product Overview: Engage your 6th-grade students with this exciting Spy & Cryptography themed bundle! This resource is designed to master Common Factors while immersing students in the world of encryption. Perfect for introducing the topic or reviewing key concepts in a fun, real-world context. This Bundle Includes (2 Resources):1. Common Factors & Cryptography Lesson Slides ($4.50 Value)A complete slide deck with an engaging encryption theme.Covers the definitions and methods for finding comm
5th - 7th
Applied Math, Arithmetic, Numbers
CCSS
6.NS.B.4
Volume City: Strategic Urban Planning Challenge (Grades 5–6 Enrichment)
Transform your classroom into a team of urban planners! Volume City is a hands-on math enrichment project designed for 5th–6th graders who are ready for deeper thinking, real-world application, and strategic problem solving. Students use volume, scale, surface area, budgeting, and proportional reasoning to design a fully functional city—while staying within constraints just like real engineers. This resource includes both student worksheets and a teacher guide with answer keys, lesson plans,
5th - 7th
Applied Math, Arithmetic, Geometry
Number Architect Challenge: Build It, Prove It, Rearrange It
Unit Goal: Students will count objects in different arrangements and write the numerals from 6 to 10. Mathematical Thinking and Reasoning Standards: MA.K12.MTR.1.1 MA.K12.MTR.2.1 MA.K12.MTR.3.1 MA.K12.MTR.4.1MA.K12.MTR.5.1 MA.K12.MTR.6.1 MA.K12.MTR.7.1 BenchmarksMA.K.NSO.1.1 – Count objects and represent the number with a written numeralMA.K.NSO.1.2 – Count out a given number of objectsMA.K.NSO.2.1 – Recite number names to 100K.NSO.2.3 – Locate, order,
Kindergarten
Applied Math, Basic Operations, Numbers
CCSS, NGSS
K.CC.A.1
, K.CC.B.4
, K.CC.B.5
+3
Integrated STEM & Close Reading | Groundhog Day STEM Challenge
In this Groundhog Day themed STEM challenge, students figure out multiple ways to pop a "groundhog" up out of his "burrow," and then they must accurately measure his shadow using centimeters. This activity challenges students to call on most of the Standards of Mathematical Practices, as well as to write clearly for a specific purpose. It puts accurate measurement and data recording into real-life practice. Groundhog Day is an opportunity to discuss hibernation, seasons, and folklore. Here's
3rd - 5th
Applied Math, Close Reading, Engineering
CCSS
RI.3.1
, RI.3.2
, RI.3.4
+7
Also included in: Integrated STEM & Close Reading | STEM Challenges BUNDLE
Earthquake Math Word Problems | 3rd Grade | Multi-Step | Problem Solving
Earthquake Math Word Problems | 3rd Grade | Challenging Multi-Step Worksheets | Unit StudyMake math meaningful with this engaging set of earthquake-themed word problems designed specifically for 3rd grade learners! Perfect for a cross-curricular unit study, these worksheets combine real-world problem solving with essential math skills—keeping students challenged, thinking critically, and fully engaged. This resource includes 15 unique worksheets, each featuring one carefully crafted, high-
3rd - 4th
Applied Math, Arithmetic, Math Test Prep
CCSS
3.MD.A.1
, 3.MD.A.2
, 3.MD.D.8
+8
5th Grade Math with Excel
Math that Makes Sense--And a Skill that LastsThe ChallengeSchools struggle to improve Grade 5 math performance without increasing instructional time or overburdening teachers. At the same time, TEKS Technology Applications are frequently treated as separate or secondary, competing for already-limited instructional time. Direct Data Decisions Solution: TEKS-aligned, spreadsheet-based instructional resources that integrate Microsoft Excel or similar tools directly into Grade 5 mathematics instruct
5th, Adult Education
Applied Math, Basic Operations, Financial Literacy
THINKING ARENA - MATHEMATICS EDITION AGES 6-10
🔢 LuminEd THINKING ARENA Mathematics Edition Ages 6–10 Hybrid Intelligence Challenges What if children didn’t just calculate… What if they could: • Detect when a calculator is wrong • Estimate before trusting a tool • Compare multiple solving strategies • Catch hidden mistakes • Recognize misleading graphs • Question assumptions • Explain their reasoning clearly Welcome to LuminEd THINKING ARENA – Mathematics Edition. Where numbers become puzzles. And thinking becomes the goal. 🔢 Beyond Calcul
1st - 5th
Applied Math, Calculus, Numbers
Bicycle Themed GATE Project Math, STEM, SEL, Cross-Curricular
This bicycle-themed STEAM unit has a bit of everything from challenging math calculations, creative art and storytelling, a social-emotional lesson, engineering history, and drafting/mechanical drawing. Total Time: Up to 7 Hours and More—easily pick and choose activities and break them into shorter segments based on your schedule. Social Emotional LaunchStudents view an amazing video of poetic bicycle “tricks” and engage in discussions about resilience and perfectionism. 30-40 minutes Bicycle Sp
5th - 8th
Applied Math, Geometry, Physical Science
CCSS
5.G.A.2
, 6.SP.B.4
, 6.RP.A.3
+1
Earthquake Math Word Problems | 6th Grade | Advanced Multi-Step, Fractions
Earthquake Math Word Problems | 6th Grade | Advanced Multi-Step Problem Solving | Fractions, Decimals & Conversions | Unit StudyChallenge your students with rigorous, real-world math using this set of earthquake-themed word problems designed for 6th grade learners. Perfect for an advanced, cross-curricular unit study, this resource pushes students to apply multiple concepts while developing strong analytical thinking and problem-solving skills. This set includes 15 carefully designed works
5th - 7th
Applied Math, Arithmetic, Math Test Prep
CCSS
6.NS.A.1
, 6.NS.B.2
, 6.EE.B.7
+1
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)
Earthquake Math Word Problems | 4th Grade | Multi-Step Problem Solving
Earthquake Math Word Problems | 4th Grade | Multi-Step, Division, Fractions & Decimals | Unit StudyTake math deeper with this challenging set of earthquake-themed word problems designed for 4th grade students. Built for a rigorous, cross-curricular unit study, this resource blends real-world application with high-level math skills—perfect for students ready to stretch their thinking. Each of the 15 worksheets features one complex, multi-step problem that requires students to analyze, plan,
3rd - 5th
Applied Math, Arithmetic, Math Test Prep
CCSS
4.MD.A.1
, 4.MD.A.3
, 4.NBT.B.4
+10
Earthquake Math Word Problems | 5th Grade | Multi-Step, Fractions, Decimals
Earthquake Math Word Problems | 5th Grade | Multi-Step, Fractions, Decimals & Logical Thinking | Unit StudyPush your students to think critically with this challenging set of earthquake-themed word problems designed for 5th grade learners. Created for rigorous, real-world application, this resource is perfect for a cross-curricular unit studythat blends math, problem solving, and earth science. Each of the 15 worksheets features one complex, multi-step problem that requires students to an
4th - 6th
Applied Math, Basic Operations, Math Test Prep
CCSS
5.MD.A.1
, 5.NBT.B.5
, 5.NBT.B.6
+6
Gifted and Talented COMPLETE 3RD 4TH GRADE PROGRAM Vol. 2 GATE 70+ Hours
Everything you need to get you through a year of talent pools -- maybe more. It's all kid-tested in my own classroom. Highly engaging and challenging! My 3-4 and 4th grade Volume 1 bundles carry excellent reviews . . . but I think this bundle is even a little better as I have developed and enhanced my gifted and talented classes over the years. You get the Glitter Clean Up Tool Project-based Learning unit -- the kids will remember this for a long time! You get three full GATE units taking from
3rd - 5th
Applied Math, Engineering
Accountant Career PBL for Upper Elementary | Learn Personal Finance and Taxes
Bring accounting to life in your classroom with this engaging Project-Based Learning (PBL) unit! Students step into the role of an accountant as they solve real-world money challenges, manage pretend client budgets, and practice critical thinking skills. This resource includes: 5-day project outline with step-by-step teacher + student instructions1-page student article: What Does an Accountant Do?Comprehension and discussion questionsIncome, taxes, and budgeting math practice7 pretend client pr
4th - 5th
Applied Math, Financial Literacy, Money Math
Math Puzzles Addition | Magic Squares and Triangles 4 x 4 SET 2
These addition logic puzzles feature 4 x 4 Magic Squares and Magic Triangles and will have your students doing some serious math, while having fun with the puzzles at the same time. Win-win! These are challenging and provide for lots of logical thinking. I've used these puzzles with students in Grades 3 - 5, and they're always fun. Laminate the cards (or put in plastic sleeves) and allow kids to write on them so they can erase often and try again. Or, give students numbers (either as tiles or j
3rd - 6th
Applied Math, Math, Math Test Prep
CCSS
3.NBT.A.2
, 3.OA.D.9
Carefully solve each math problem and show your step-by-step working.
Description: Take Your Students’ Math Fluency to the Next Level with Volume 2 of Our Best-Selling Arithmetic Series!Building on the success of our initial collection, this "Math Mastery Volume 2" offers 50 brand-new, high-quality pages of open-ended math challenges. Specifically designed for Primary and Elementary students (Grades 2-6), this workbook focuses on reinforcing core arithmetic while introducing more complex multi-step problems that require critical thinking and precision. Instead
PreK - 8th
Applied Math, Mental Math, Numbers
STEM Kid Engineering for GATE -- FERRIS WHEELS plus Primary Sources
In this GATE engineering journey, students will each construct a very cool Ferris wheel prototype as a final product. Along the way, they will examine primary source images, read primary source history, and integrate math, engineering, and economics in a learning process which incorporates best practices in gifted and talented education for 21st Century Learners.
This is a challenging engineering project—teacher guided. I used it for GATE 4th grade; however, my kids are experienced builders.
4th - 8th
Applied Math, Engineering, Social Studies
CCSS
5.NBT.B.7
, RI.4.1
, RI.4.3
+2
Also included in: STEAM Class Bundle - Engineering Focus - 115+ Hours 374 pp Gifted GATE
STEAM Kid Engineering -- The Playable Golf Course Design Unit for GATE
In this unit, students will build a contraption to hit a small, wooden golf ball through a scaled version of a golf course which they and their classmates have designed. They’ll make a trundle wheel for measuring and marking the course, write down their scores on a scorecard, design putters, and learn background in physics through their work in the engineering and design process.
The Playable Golf Course is not just fun. It’s a challenging engineering, design, and construction unit including
4th - 8th
Applied Math, Engineering
Also included in: STEAM Class Bundle - Engineering Focus - 115+ Hours 374 pp Gifted GATE
Area of a Triangle & Missing Sides: Digital Pixel Art Colour by Numbers
An engaging, self-checking activity for practicing area of a triangle and missing side calculations!Product Overview Bring some magic to your math lesson with this Digital Pixel Art Colour by Numbers activity focused on the area of triangles. Designed for use on Google Sheets, this resource provides instant feedback for students and requires absolutely zero preparation for teachers. It's an ideal assignment for in-class practice, homework, or a fun review activity. Key Features & What's Includ
4th - 9th
Applied Math, Measurement, Numbers
Earthquake Unit Study Bundle | Math, Writing, STEM, PBL, Task Cards, Novel Study
Earthquake Unit Study Bundle | Cross-Curricular Math, Writing, STEM, PBL, Task Cards & Novel Study | 3rd–6th GradeCreate a powerful, engaging, and fully integrated earthquake unit study with this comprehensive bundle designed for 3rd–6th grade students. This resource combines math, writing, STEM, reading, and problem-based learning into one cohesive, high-interest unit built around real-world applications and critical thinking. Perfect for classrooms and homeschool settings, this bundle provi
3rd - 6th
Applied Math, Earth Sciences, Novel Studies
CCSS
3.MD.A.1
, 3.MD.A.2
, 3.MD.C.7
+141
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