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Coding Without Computers

55+ results

Math 6 | Common Factors & Cryptography Lesson Slides | Encryption Theme

Created by

"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)

Winter Multiplication and Division CSI Math Mystery Christmas Activities & Games

Created by

Kiwiland

Looking for a fun and engaging way to review multiplication and division facts this December? This printable Christmas and Winter CSI Math Mystery is perfect for 3rd grade, 4th grade, 5th grade, and 6th grade math students who need extra practice with their 12 times tables. Designed as a festive math mystery game, it's ideal for winter math centers, holiday enrichment, and December review. Students solve a series of multiplication and division problems, cross off suspects, and work to solv

3rd - 6th

Arithmetic, Basic Operations, Other (Math)

CCSS

3.OA.A.1

, 3.OA.A.3

, 3.OA.A.4

Also included in: CSI Math Mystery Multiplication and Division Fun 3rd 4th 5th Grade Worksheets

Fall Whole Number Multiplication & Division Color By Code 5th 6th Differentiated

Created by

Amazing Materials for You by Amy Dickson

Do your students need practice with solving whole number operations problems? Wouldn't you love to offer your students CHOICE for that practice? This resource has 3 worksheet options and is exactly what you need to accomplish that goal. Includes: 1 color-by-code picture1 worksheet with 10 multi digit multiplication problems and 10 multi digit division problems1 worksheet with 20 multi digit multiplication problems1 worksheet with 20 multi digit division problemsworkspace (scratch paper)3 answe

5th - 6th

Arithmetic, Basic Operations

CCSS

5.NBT.B.5

, 5.NBT.B.6

, 6.NS.B.2

Also included in: Math Coloring Worksheets 5th & 6th Grade Early Finishers Color By Code BUNDLE

Addition to 1,000 Joke Code Crackers - 20 worksheets - Fast Finisher Puzzle Fun

Created by

Practice to Progress

Make long addition practice exciting with our Code Cracker Riddle Worksheets! As students solve addition problems, they unlock mystery letters to decode a fun riddle at the end. This engaging twist turns math practice into a puzzle-solving adventure, keeping learners motivated while reinforcing essential skills. Perfect for classrooms, homework, and extra practice—because math should be as fun as it is educational! ✅ Give your fast finishers something fun to do while they practice long addi

2nd - 5th

Arithmetic, Basic Operations, Mental Math

Christmas Color by Code 5th Grade Math Multiplication and Division STAAR Review

Created by

STEM with Julianna

🎄 Christmas Color by Code | 5th Grade Math TEKS 5.3(B) & 5.3(C) STAAR Review Bring joy and rigorous math practice to your December lessons with this Christmas Color by Code 5th Grade Math TEKS 5.3(B) & 5.3(C) STAAR Review! This festive, print-and-go resource strengthens students’ fluency with multi-digit multiplication and their ability to solve one- and two-step multiplication and division word problems—all aligned to the 5th grade TEKS and modeled after real STAAR item types. Students so

5th

Arithmetic, Basic Operations

CCSS

5.NBT.B.5

, 5.NBT.B.6

2 Digit [Double] Mixed Add & Subtract With & Without [NO] regrouping to 100

Created by

Enjoy Learning with Nae

Master essential 2-digit addition and subtraction skills with this comprehensive set! Includes problems with and without regrouping to build fluency and challenge students. Perfect for practice, homework, centers, or review. WHAT'S INCLUDED?• 24 Unique Worksheets (12 addition, 12 subtractions mixed) • 24 Full Answer Keys (for quick grading) • Covers Regrouping and No Regrouping Great for: 2nd Grade, 3rd Grade, Math Centers, Independent Practice, Review, Homework. Make math practice fun and engag

2nd - 5th

Arithmetic, Basic Operations, Numbers

Thanksgiving Color by Code 5th Grade Math Addition and Subtraction STAAR Review

Created by

STEM with Julianna

🦃 Thanksgiving Color by Code | 5th Grade Math TEKS 5.3(K) STAAR ReviewBring gratitude and great math practice together with this Thanksgiving Color by Code 5th Grade Math TEKS 5.3(K) STAAR Review! Perfect for November, this print-and-go resource helps students strengthen their skills with adding and subtracting positive rational numbers — fractions, mixed numbers, and decimals — across five differentiated, STAAR-style sets. Students solve engaging Thanksgiving-themed word problems that reve

5th

Arithmetic, Basic Operations

Also included in: 5th Grade STAAR Math Holiday Bundle | Addition and Subtraction Review

Double Digit Addition [2 Digit] Worksheets With & Without [No] Regrouping

Created by

Enjoy Learning with Nae

This extensive worksheet packet is perfect for helping your students master double-digit addition, covering both problems that require regrouping (carrying over) and those that do not require regrouping (no carrying). It's designed to provide varied practice, build confidence, and ensure a solid understanding of this foundational math skill. What's Included?• 24 Unique Double-Digit Addition Worksheets: Mixed WITH Regrouping WITHOUT Regrouping. • Total of 24 pages of practice problems! • 24-Page

2nd - 5th

Arithmetic, Basic Operations, Numbers

Double Digit Subtraction [2 Digit] Worksheets -Without [No] Regrouping

Created by

Enjoy Learning with Nae

This comprehensive worksheet packet is designed to give your students plenty of practice with double-digit subtraction without regrouping!Perfect for 2nd and 3rd-grade math centers, homework, morning work, or skill review. With 24 unique practice pages and a full set of answer keys, this resource offers consistency and variety to help students master this foundational math skill. What's Included?• 24 Pages of Double-Digit Subtraction Worksheets: Each page features 12 problems (a total of 288 pro

2nd - 5th

Arithmetic, Basic Operations, Numbers

Double Digit Addition [2 Digit] Worksheets -Without [No] Regrouping

Created by

Enjoy Learning with Nae

This comprehensive worksheet packet is designed to give your students plenty of practice with double-digit addition without regrouping! Perfect for 2nd and 3rd-grade math centers, homework, morning work, or skill review. With 24 unique practice pages and a full set of answer keys, this resource offers consistency and variety to help students master this foundational math skill. What's Included?• 24 Pages of Double-Digit Addition Worksheets: Each page features 12 problems (a total of 288 problems

2nd - 5th

Arithmetic, Basic Operations, Numbers

Crack the Code: Common Factors Encryption Worksheet | Differentiated Puzzle

Created by

Ms. Dan Hoang

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)

Crack the Code Math: Prime Factorization and The World of Natural Numbers

Created by

Matheme by Mariela & Diana

Self-checking digital resources made with Google Sheets. The World of Natural Numbers is a digital game designed for 4th to 7th-grade students. In this game, students need to crack the code by factoring the number on each card into its prime factors. Only the correct answers will reveal the superpowers of the numbers from the cards. The game aims to help students develop a mathematical intuition for natural numbers. What is included?Two Google Sheets direct download from Google Drive:Students Da

4th - 6th

Arithmetic, Math, Numbers

CCSS

4.OA.B.4

Bright Color Coded Multiplication Table

Created by

Tony Breitbach

The Bright color Coded Multiplication table. Bright colors that stand out. Great for students that are struggling with Multiplication. Great for Centers.

2nd - 5th

Arithmetic, Basic Operations

Percent Equations Notes & Practice | Scaffolded Strategy Code for Solving Percen

Created by

Muddling Thru the MYP

Crack the Percent Code — Visual Strategy for Mastering Percent Equations This scaffolded notes and practice resource introduces students to a strategy code system designed to help break down and solve percent equations. Perfect for conceptualizing percent-part-whole relationships and building procedural fluency with support. What Students Learn: - How to identify part, whole, and percent in a word problem - How to translate relationships into solvable equations - A custom color-coded system (co

5th - 7th

Arithmetic, Numbers

CCSS

6.RP.A.3c

Dyscalculia Multiplication Help | Break Apart Strategy | Grade 3

Created by

K&K Studios

🧩 Make Multiplication Easier (Without Memorizing) If your students get stuck on multiplication, this resource teaches them how to break numbers apart into smaller, easier problems. Instead of memorizing facts, students learn how to: 👉 break numbers apart 👉 solve easier pieces 👉 put them back together This is a powerful number sense strategy for students who struggle with multiplication. ✨ What Makes This Different✔ Teaches multiplication as a thinking process ✔ Breaks large problems into man

2nd - 5th

Arithmetic, Basic Operations, Other (Math)

CCSS

4.NBT.B.5

, 3.OA.A.1

, 3.OA.B.5

Also included in: Dyscalculia Multiplication Help | Complete Strategy Bundle

FRACTIONS Escape Room Math Breakout Room Adding Subtracting Multiplying Dividing

Created by

Inspire Math Matematyka

FRACTIONS Time Machine Crack the Code. Use this printable & editable cooperative lesson to review fractions (Mixed Numbers, Improper Fractions, Equivalent Fractions, Comparing Fractions, Finding the Fraction of a Whole Number, Adding & Subtracting Fractions, Multiplying & Dividing Fractions). Scientists from a nearby university were testing a prototype of a time machine. You volunteered to test the prototype and travel in time to the future. BUT there was a problem! While traveling through t

5th - 8th

Arithmetic, Fractions, Math

Also included in: Summer School BUNDLE Math & Art Project Based Learning PBL Escape Room Discovery

Kaprekar's Constant: An Engaging Exploration in Subtraction

Created by

Teacher to Teacher Press

Are you looking for a way to have students practice a basic skill without boring them? This exploration of Kaprekar’s Constant will do the trick. Students will practice subtracting numbers with regrouping as they search for a magical number! The lesson includes detailed instructions, activity masters, journal prompts, homework, answer key, and ideas for extensions.

4th - 7th

Arithmetic, Basic Operations, Numbers

CCSS

4.NBT.B.4

Mathematics: Adding to numbers up to 9999 Bundle

Created by

Passionate Gems

Combining a passion for adding numbers up to 9999 with the excitement of deciphering a secret code creates an engaging activity for curious children. This approach connects math with English and History, making learning more interactive and fun.

3rd - 5th

Arithmetic

CCSS

4.NBT.B.4

Also included in: Maths: Adding to numbers up to 9999

Maths: Adding to numbers up to 9999

Created by

Passionate Gems

3rd - 5th

Arithmetic

Mathematics: Adding to numbers up to 9999 Bundle

Created by

Passionate Gems

3rd - 5th

Arithmetic

Also included in: Maths: Adding to numbers up to 9999

2-Digit Addition & Subtraction to 100 (No Regrouping) Worksheet

Created by

Enjoy Learning with Nae

This comprehensive bundle is designed to help students master 2-digit addition and subtraction up to 100 without regrouping. Perfect for reinforcing fundamental arithmetic skills, this set provides ample practice in a clean, easy-to-read format. It’s ideal for math centers, homework, morning work, or quick assessments. What's Included (48 Pages Total)• 24 Pages of Practice Worksheets: A wide variety of problems covering both addition and subtraction. • 24 Pages of Answer Keys: Full, easy-to-che

2nd - 5th

Arithmetic, Basic Operations, Numbers

Detective Logic Puzzles & Brain Teasers, Problem-Solving Activities Grades 4,5,6

Created by

Quest Schooling

Give your students a chance to think like detectives with this engaging puzzle pack full of mysteries to solve, codes to crack, and logic challenges to conquer!This printable resource includes 15 unique brain teasers and logic puzzles designed to boost critical thinking, deductive reasoning, and math problem-solving skills—all while keeping kids excited to learn. Perfect for upper elementary classrooms, these detective-themed puzzles combine fun and challenge fo the ultimate enrichment activity.

4th - 6th

Arithmetic, Not Subject Specific, Other (Math)

Math-- Bead Chain Arrows for Multiplication sentences.

Created by

Schultz's Tutoring and Playgroups

The student will match the multiplication sentence on the arrow to the correct spot on the bead chains. The arrows are color coded to the proper bead chains except for chains 11 and 12.. The font used is 20 Century Gothic The parent needs to cut out the arrows and laminate. The student matches the arrows to the proper bead chain then writes in the answer to the multiplication sentence on the arrow. The wet erase marker that I used can be erased with a damp cloth.

1st - 5th

Arithmetic

Partial Quotients Division Fold-Up (2-Digit Divisor) | Step-by-Step | Grades 4–6

Created by

Mrs B's Best

✅ Teach Long Division with the Partial Quotients Strategy (2-Digit Divisors) for Grades 4–6! Help students solve division problems with multi-digit divisors without getting stuck in the traditional algorithm. This interactive fold-up shows how to break numbers into manageable parts using place value and multiples of ten so learners can understand the process instead of guessing steps. Perfect for math notebooks, reteaching, or reference pages, this resource builds confidence when students move

4th - 6th

Arithmetic, Basic Operations, Math

CCSS

4.NBT.B.6

, 5.NBT.B.6

Also included in: 5th Grade Math Fold-Up Bundle | 41 Interactive Notebook Activities