Coded Message
12 results
Filters
Grade
Subject
Format
Resource type
Standard
Audience
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)
Ten Frame QR Code Scaveneger Hunt
Combine number identification with technology for the ultimate in student engagement! Cut the task cards and mix them up, spreading them around the room (I find putting them on the walls with sticky-tack works well). Students use a device (iPad, iPad, tablet, phone) with a QR code scanner (free to download from the iTunes or Google Play stores) and begin at the start card, identifying the picture of the ten frame hidden in the QR code and finding the corresponding number on another card. They
PreK - 1st
Math, Numbers
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)
100th Day of School Escape Room Math Activities Worksheets Slides Game
Make the 100th Day of School unforgettable with this engaging escape room math activity! Students solve fast-paced challenges, collect clues, and unlock a secret code using worksheets and PowerPoint slides. Transform your classroom into an exciting challenge with this 100th Day of School Escape Room Math Activities Worksheets Slides resource designed for primary students. This low-prep, high-engagement activity combines math skills, critical thinking, and teamwork in a structured, easy-to-r
1st - 4th
Basic Operations, Numbers, Other (Math)
CCSS
K.CC.A.1
, K.CC.A.2
, K.CC.A.3
+9
Telephone Numbers in English
This lesson introduces and reviews cardinal numbers from 1 to 10, including their IPA transcription. Its primary focus is on practicing the pronunciation of telephone numbers and leaving phone messages in English. The lesson includes approximately 23 slides, each featuring visually engaging images and color-coded sentences to aid in the retention of vocabulary. The teacher can incorporate interactive drills and speaking activities to encourage active participation. The lesson typically lasts aro
1st - 12th, Adult Education, Higher Education
Numbers
Doubles Facts Addition Pixel Art Math | 5 Images | Editable | Differentiated
Doubles facts mystery pixel art with a doubles / perfect pair theme! Have students solve doubles addition problems to AUTO-GENERATE one of 5 pixel art images in Google™ Sheets (or Microsoft Excel™) plus a "secret message." ★ Low Prep: Just assign the sheet in Google Classroom. Each sheet includes all 5 images; students click the tabs at the bottom to advance to the next pixel image. There are 12 math problems per image to solve. ★ Differentiated: Includes 4 versions - choose 1 to assign: (DOU
1st - 3rd
Arithmetic, Basic Operations, Numbers
CCSS
1.NBT.C.4
, 2.NBT.B.5
, 3.NBT.A.2
Math Practice - Skill Based Puzzles & Activity Pages - Back to School - NO PREP
This Back to School product is a great way for students to practice new or previously learned skills in a fun, engaging way. These puzzles and activity pages require NO PREP! Students can solve and search, crack the code, figure out the mystery message, all while practicing math skills. Just print and go to use for:-small groups -independent work time -review/test prep -morning work -early finishers ANSWER KEYS INCLUDEDWhat's Included:Addition (3-digit) - 9 pages Subtraction (3-digit) - 12 pag
1st - 4th
Basic Operations, Numbers, Place Value
CCSS
2.NBT.A.1
, 2.NBT.A.4
, 2.NBT.B.5
+1
Expanded Form Pixel Art Math | 5 Images | Differentiated | Editable
Expanded form mystery pixel art math featuring a shark theme! Have students review place value by practicing expanded form of tens and hundreds to AUTO-GENERATE one of 5 pixel art images in Google™ Sheets (or Microsoft Excel™) plus a "secret message." ★ Low Prep: Just assign the sheet in Google Classroom. Each sheet includes all 5 images; students click the tabs at the bottom to advance to the next pixel image. There are 12 math problems per image to solve. ★ Differentiated: Includes 4 levels
1st - 2nd
Math, Numbers, Place Value
CCSS
1.NBT.B.2
, 2.NBT.A.3
LCM & HCF Combined : Interactive Digital Math Worksheet
Preview Link: worksheet previewAssign this interactive and digital math worksheet to your classroom now. In this activity, students will work to calculate the LCM and HCF of given numbers. As they solve each problem, if their answers are correct, letters of a secret code will gradually reveal themselves. The goal is for students to solve all the problems, decode the secret message, and unlock the hidden code. Click to view more details about the worksheetThis worksheet is a classroom-ready inte
5th - 7th
Basic Operations, Math, Numbers
CCSS
5.NF.A.1
, 5.NF.B.6
, 6.NS.B.4
+2
Properties of Odd & Even Numbers: Addition & Subtraction Escape Room Puzzle. Yr4
Time Traveller Turbulence – Year 4 Odd & Even Numbers Escape RoomStrap in for a thrilling mathematical adventure! In Time Traveller Turbulence, your students have been hopping through history in a high-tech time machine—until disaster strikes. The controls are failing, the coordinates are scrambled, and without the emergency code, they’ll be flung into the endless depths of space with no way home! To save themselves, students must crack 4 engaging puzzles that put their odd and even number kn
4th - 5th
Arithmetic, Numbers
Represent + Connect Percentages to Decimal and Fractions | AC9M5N04
✨Searching for an engaging way to cover fractions, decimals, and percentages? This resource features six hands-on activities specifically designed for AC9M5N04. Fully aligned with the Australian Curriculum (Version 9.0), these lessons transform math practice into an interactive and fun experience for your students. AC9M5N04: Recognise that 100% represents the complete whole and use percentages to describe, represent and compare relative size; connect familiar percentages to their decimal and
5th
Numbers, Place Value
Factors, Multiples & Rules of Divisibility - Product + Factor Trees |AC9M5N02
Are you teaching factors, multiples, and rules of divisibility? Then this resource is exactly what you need to teach with confidence and clarity! The pack includes SIX activities for the Australian Curriculum outcome AC9M5N02.Not only are the activities aligned to the Australian Curriculum V9.0, but they are also engaging, hands-on , and FUN!AC9M5N02: Express natural numbers as products of their factors, recognise multiples and determine if one number is divisible by anotherWhat’s included in
5th
Numbers, Other (Math)
Showing 1-12 of 12 results
TPT is the largest marketplace for PreK-12 resources, powered by a community of educators.
IXL family of brands