Treble Note Code
15+ results
Filters
Grade
Subject
Format
Resource type
Standard
Theme
Language
Programs & methods
Supports
Math Problems in Coding & Algorithms NO PREP GRADE 7 MATH GAME - BIG UNFAIR
This game is UNFAIR and the kids love it!8 teams answer every question!The Big Unfair Game is a No Prep Math review game where students earn points for answering questions, but the points can be positive or negative! The goal is to have the score the closest to zero at the end of the game.The game is playable with the whole class together, or you can play it as small groups. All questions and answers are included. This version is Middle School Math, Grade 7, Math Problems in Coding & Algorithms
6th - 8th
Applied Math, Arithmetic, Math Test Prep
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:Â Crack the Code: Common Factors Full Lesson Bundle (Slides + Activity)
Mathematics: Adding to numbers up to 9999 Bundle
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
Also included in:Â Maths: Adding to numbers up to 9999
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:Â Crack the Code: Common Factors Full Lesson Bundle (Slides + Activity)
K–2 Classroom Reset Slides | Debug Lab Spiral Review for Math & ELA
💻🔍 K–2 CLASSROOM DEBUG LAB | FIND THE BUG SPIRAL REVIEW SLIDES 🔍💻 Your students are not just reviewing skills — they are becoming classroom “debuggers!” This tech-inspired slide deck transforms end-of-year review into an engaging error-analysis challenge where students find, explain, and fix “bugs” in routines, math, oral language, and early literacy tasks. Perfect for kindergarten, first grade, second grade, intervention groups, morning meeting, classroom reset time, spiral review, or those
K - 2nd
Arithmetic, Classroom Community, Reading Strategies
Digital Montessori Checkerboard - Distance Learning
This powerpoint enables teachers to present lessons in long division remotely using a digital checkerboard. The ppt should be used in normal view, not slide show. The teacher can click and drag to rearrange number tiles and bead bars on the checkerboard. This file contains ten checkerboard slides for ease of presentation. Great for distance learning! ( If the Montessori Checkerboard is new to you but you would like you use it, there are many great tutorial videos if one searches the internet!)
1st - 4th
Arithmetic, Basic Operations, Math
Which One Doesn't Belong? Math Reasoning Routine
Early Childhood & Primary Reasoning Routines help students internalize use critical thinking skills to analyze sets and determine similarities, differences, and outliers. The beauty of this routine is that there is not one correct answers. During this activity, students work together to test conjectures, build upon each other's ideas, and learn how to listen to and respect differing viewpoints. Included in this bundle are slides with images as well as numbers so that this routine can be used for
K - 8th
Arithmetic, Math Test Prep, Mental Math
Math---Division --The answers for the problems
To do this activity you need the answer sheet, division problems without the answers, and the answers. If you bought the answers in either the addition or subtraction grouping you will not have to buy the answers for this group. This has the numbers 1-12
The student matches the division equation with the correct answer then he can check it to see if it is correct with the answer sheet.
The best way to do this work is laminate or use clear contact paper the problems and attach Velcro wher
1st - 3rd
Arithmetic, Basic Operations
The Stamp Game Distance Learning Montessori Math
This powerpoint enables teachers to present lessons in the Stamp Game remotely using a digital checkerboard. It is also useful if Montessori students would like to practice a digital approximation of this material at home. The ppt should be used in normal view, not slide show. The teacher can click and drag to rearrange number tiles and bead bars within the Stamp Game. This file contains 20 Stamp Game slides for ease of presentation. Great for distance learning! (If the Montessori Stamp Game is
1st - 4th
Arithmetic, Basic Operations, Math
Montessori Bead Bars Distance Learning
This powerpoint enables teachers to present lessons using the bead bars remotely using a digital bead bar box. It is also useful if Montessori students would like to practice a digital approximation of this material at home. The ppt should be used in normal view, not slide show. The teacher can click and drag to rearrange number tiles and bead bars. This file contains ten bead bar slides for ease of presentation. Great for distance learning! ( If the Montessori bead bar box is new to you but yo
PreK - 3rd
Arithmetic, Basic Operations, Math
Subtraction Stories (with animations)
Animated Subtraction Presentation – Visualising “Taking Away” (Prep/Foundation) Bring subtraction to life with this animated PowerPoint presentation designed especially for Prep/Foundation students. Each slide uses simple, engaging animations to help children see what happens when we take objects away from a group. Students watch as items disappear one by one, reinforcing the language and concept of “taking away” before introducing written equations. Perfect for whole-class modelling, guide
PreK - 1st
Arithmetic, Mental Math
Addition and Subtraction to 20 Digital Activity Ten Frames 1st Grade
Build addition and subtraction fluency to 20 with this editable digital math activity! Students use ten frames and drag-and-drop sports balls to practice math facts in 1st grade. Looking for an engaging, editable digital math activity that helps students master addition and subtraction within 20—without worksheets or extra prep? This Addition & Subtraction to 20 Digital Ten Frame Activity gives 1st graders hands-on practice using virtual manipulatives that build fluency, number sense, and co
1st - 2nd
Arithmetic, Basic Operations, Math
CCSS
1.OA.A.1
, 2.OA.B.2
100s Chart -- boho vintage
🌿 Boho 100s Chart | Neutral Classroom Decor | 5 Color Options Bring calm, cohesive style to your classroom with this boho-inspired 100s chart. Designed with soft neutrals and earthy tones, this resource blends beautifully into modern, boho, or minimalist classroom decor while still being clear and student-friendly. Perfect for math walls, morning meeting areas, or homeschool spaces, this chart helps students visualize number patterns, counting, and place value up to 100.
Not Specific
Arithmetic, Mental Math, Numbers
Multiplication Arrays for Third Grade
Arrays and Multiplication PowerPoint for your smartboard, document camera, or projector. Use to introduce multiplication to your students, for partner practice, and in small group settings for reinforcement. This PowerPoint is all you need to teach arrays; your students will be able to visualize multiplication. This also makes an engaging activating activity. 74 arrays that can be printed and cut for center practice activities33 slidesPages can be printed, and cards can be cut to use in your ma
3rd
Arithmetic, Basic Operations, Math
CCSS
2.OA.C.4
, 3.OA.A.1
, 3.OA.A.4
Subtraction on a number line from 10-20
Attached you will find 4 pages on subtraction on a number line from 10-20. It can be used for intervention or just additional practice.
Not Specific
Arithmetic, Basic Operations
Showing 1-15 of 15+ results
TPT is the largest marketplace for PreK-12 resources, powered by a community of educators.
IXL family of brands