Treble Note Code
8,300+ results
Filters
Grade
Subject
Format
Resource type
Standard
Theme
Programs & methods
Supports
Percent Equations Notes & Practice | Scaffolded Strategy Code for Solving Percen
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
AP Biology Hardy-Weinberg & Chi-Square Test | Guided Notes + Answer Key
⭐Help your students master one of the trickiest AP Biology concepts— Hardy-Weinberg equilibrium and chi-square analysis—with this clear, step-by-step guided notes resource. This resource is designed to make abstract math-to-biology connections accessible and AP exam-ready. Students will work through guided notes, practice problems, and a worked-out example that walks them from allele frequencies (p & q) all the way through the chi-square decision process. The included video lesson (linked w
9th - 12th
Biology, General Science, Statistics
CCSS, NGSS
HSS-IC.A.1
, HSS-IC.A.2
, HSS-IC.B.6
+1
Crack the Code: Subtraction Within 10 | Picture Code Math Worksheets
This no-prep math resource helps students practice Subtraction within 10 using a fun and engaging picture code format. Students use the picture key to decode each number and write the correct difference. Perfect for Kindergarten and early Grade 1, this activity builds number sense while keeping students focused on one clear skill. ⭐ What’s Included ✔ 10 Picture Code Subtraction Worksheets (Within 10)✔ 10 Matching Answer Keys ✔ 20 Total Pages✔ Black & white – printer-friendly ✔ No-pre
PreK - K
Other (Math)
CCSS
K.OA.A.1
, K.OA.A.2
Crack the Code: Addition Within 10 | Picture Code Math Worksheets
This no-prep math resource helps students practice addition within 10 using a fun and engaging picture code format. Students use the picture key to decode each number and write the correct sum. Perfect for Kindergarten and early Grade 1, this activity builds number sense while keeping students focused on one clear skill. ⭐ What’s Included ✔ 10 Picture Code Addition Worksheets (Within 10)✔ 10 Matching Answer Keys ✔ 20 Total Pages✔ Black & white – printer-friendly ✔ No-prep – just prin
PreK - K
Other (Math)
CCSS
K.OA.A.1
, K.OA.A.2
Detective Mystery Game/Codes and Clues Mystery/Kid Detective Game
The Piggy Bank Mystery for Detectives is versatile! Use it as a whole class or small group activity. Each detective receives a clue after completing a puzzle sheet for a total of 4 clues. (An adult should provide assistance.) Solutions are recorded and suspects eliminated on the "notes" sheets. Supports STEM curriculum: students learn 3 types of "detective codes" and grow their inference and deduction skills. Puzzle sheets are designed for student engagement and success.
2nd - 4th
Classroom Community, Other (Math), Other (Science)
CCSS
1.OA.A.1
, SL.1.1
, SL.1.2
+1
3rd–4th Grade Multiplication Mystery Picture ▪ Printable Pixel Art Color be Code
Math and art come together in these mystery pixel-art pictures ( color by code pages). Boring two-digit drills? Or a secret picture built from tiny squares? Dive into the ✧ magic of math ✧ and discover its beauty. ▪ Important noteThis is a challenging project and can take up to an hour to complete (30 minutes is the bare minimum). A single mistake can affect the final picture, so students need to work carefully and patiently. The reward is a bright, beautiful piece of pixel art. ▪ Materia
3rd - 5th
Basic Operations, Coloring Pages, Mental Math
Positive and Negative Integers Activity Coded message
Positive and Negative Integers Coded message activity (7.NS.A.1c.) is a fun way to review operations with positive and negative integers. Students solve problems including adding, subtracting, dividing, and multiplying to finish a code of letters and then use the code to find a message. Two different messages and codes are included in this set. This is appropriate for students new to positive and negative integers. ANSWER KEY INCLUDED. NOTE: There are not problems for all 26 letters. Each
6th - 7th
Math, Math Test Prep, Numbers
CCSS
7.NS.A.1c
, 7.NS.A.2
Also included in: 7th Grade Math Resource Bundle
Geometry, Graphing, and Shape Hierarchy Guided Math Notes
During your math lessons, do you find your students working at different paces? When I taught math, I needed a way to meet to needs of all my students. Guided math notes changed the way I differentiated. This product is a great way to meet the academic needs of students who struggle with math or are ready for enrichment. These Guided Math Notes provide easy to follow steps to learn most Fifth Grade Common Core Math Standards. The step by step instructions are color coded, written in student fri
4th - 6th
Geometry, Graphing, Math
CCSS
5.G.A.1
, 5.G.A.2
, 5.G.B.3
+1
Also included in: Guided Math Notes Bundle for Fifth Grade
NZ Maths Goals: Year 7-8 (2026 curriculum)
*Note: The preview video shows Year 4-6, but this resource works the same way. This resource covers about 40% of the 2026 NZ maths number curriculum, freeing up your time to target gaps and teach at a more leisurely and enjoyable pace. It is designed to empower Year 7-8 students to teach their own knowledge gaps. It could also be used as an extension tool for younger students. There are 25 goals in total, each with their own link to a Google Slide that has an explanation/example, practice quest
6th - 8th
Fractions, Math Test Prep, Other (Math)
Also included in: NZ Maths Knowledge Goals - Years 4-8 (new 2026 curriculum)
Bundle: Writing Parallel and Perpendicular Lines (Mini Lessons and Videos)
Bundle: Parallel and Perpendicular Lines Writing a Parallel Line Writing a Perpendicular LineNote: Some equations are already in slope intercept form, and some of them you have to change to slope intercept form to see the slope. Both are given an equation and an ordered pair. I pride myself on small mini lessons for remediation and reteaching purposes. Simple yet will make your students feel confident and successful.✅ Step by Step Directions on the Process of Parallel and Perpendicular Lines ✅An
7th - 9th
Algebra, Algebra 2, Basic Operations
CCSS
8.EE.B.6
Picture Puzzles:Math Center {Number Edition} Vol. 1, 24 Self-Checking Puzzles
These number pattern picture puzzles are a BIG HIT with kids!
*Please note: This set of 24 self-checking number picture puzzles is included in my latest product, Hello Math: A Primary Unit about Numbers 0-20.*
This is volume 1, I am working on another set with higher number and more complex number patterns. These puzzles are self-checking by the picture and each set of numbers is color coded so you can easily store all 24 puzzles together (even after they have been cut out). A variety of cou
PreK - 1st
Math, Numbers
Montessori Multiplication Templates
Support your students’ understanding of multiplication and place value with these Montessori-inspired, color-coded templates! Designed using the OpenDyslexic font, these templates promote clarity and accessibility while keeping the classic Montessori color system. Includes multiple digit levels, color-it-yourself versions, and teacher notes for easy differentiation. Perfect for: • Montessori and inclusive classrooms • Small group and independent math practice • Visual and neurodiverse learne
3rd - 5th
Basic Operations, Math Test Prep, Place Value
Writing a Parallel Line (Mini Lesson and Video)
This Mini Lesson is all Writing a Parallel Line, Given a Slope and an Equation. Note: Some equations are already in slope intercept form, and some of them you have to change to slope intercept form to see the slope. I pride myself on small mini lessons for remediation and reteaching purposes. Simple yet will make your students feel confident and successful.✅ Step by Step Directions on the Process of Writing a Parallel Line✅Answer Key and Video Included ✅Discount Code for Membership to Algeb
7th - 9th
Algebra, Algebra 2, Basic Operations
CCSS
HSG-GPE.B.5
Writing a Perpendicular Line (Mini Lesson and Video)
This Mini Lesson is all Writing a Perpendicular Line - Given a Slope and an Equation. Note: Some equations are already in slope intercept form, and some of them you have to change to slope intercept form to see the slope. I pride myself on small mini lessons for remediation and reteaching purposes. Simple yet will make your students feel confident and successful.✅ Step by Step Directions on the Process of Writing a Perpendicular Line✅Answer Key and Video Included ✅Discount Code for Membersh
7th - 9th
Algebra, Algebra 2, Basic Operations
CCSS
HSG-GPE.B.5
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.It contains teachers notes, worksheets and answers and assessment for two lessons.
3rd - 5th
Arithmetic
CCSS
4.NBT.B.4
Also included in: Maths: Adding to numbers up to 9999
Systems of Equations: Graphing (Mini Lesson and Video)
This Mini Lesson is all about Graphing a System of Equations and Identifying the Solution from a Graph. *Note some equations are in slope intercept form and some are not.* I pride myself on small mini lessons for remediation and reteaching purposes. Simple yet will make your students feel confident and successful.✅ Step by Step Directions on the Process of Systems by Graphing✅Answer Key and Video Included ✅Discount Code for Membership to Algebra BoostIncludes: Mini Video Lesson, Worksheet, a
8th - 9th
Algebra, Basic Operations, Math Test Prep
CCSS
8.EE.C.8a
Subtracting Fractions and Mixed Numbers with Unlike Denominators Guided Notes
This product will change your math instruction! These Guided Math Notes give easy to follow steps to learn how to subtract fractions and mixed numbers with unlike denominators. The notes are color coded and written in student friendly language.
The lesson is intended to be done as an I Do, We Do, You Do format. These guided notes are print and go lessons that could be given to students who need may not need direct instruction or used as sub plans.
The notes include:
Subtract Fractions
Subtr
4th - 6th
Fractions, Math, Other (Math)
CCSS
5.NF.A.1
, 5.NF.A.2
Counting 11-20 Errorless Activity Autism Special Education
Count 11-20 Errorless Mats for students with autism and special education needs. 10 mats + 30 cardsYour students will count shapes from 11-20 and match the number cards. Please note- as this is an errorless task each mat has the same number of shapes 3 times. The purpose of this activity is to practice independently completing a simple counting task. The mats & answer cards are color coded for easier classroom organization, and the cards are stored at the bottom of each mat. Please note- you w
K - 1st
Numbers
Identifying Slope and Y-Intercept (Slope-Intercept Form) (Mini Lesson and Video)
This Mini Lesson is all about Determining the Slope and Y-Intercept of an equation. Video goes through strategies on how ways to determine steps and labeling the slope and y-intercept. Note: Some equations go through the process of getting to slope intercept form first. I pride myself on small mini lessons for remediation and reteaching purposes. Simple yet will make your students feel confident and successful.✅ Step by Step Directions on the Process of Identifying Slope and Y-Intercept✅Ans
7th - 9th
Algebra, Algebra 2, Basic Operations
CCSS
8.EE.B.6
, 8.EE.C.8
Also included in: Bundle: Slope and Graphing Lines - Pre-Algebra (Mini Lessons and Videos)
Systems of Equations: Write and Solve Word Problems (Mini Lesson and Video)
This Mini Lesson is all about Writing and Solving for Systems of Equations. This video slowly goes through the process of writing the equations, and moves through the solving process a little faster. *Note both Substitution and Elimination are used in the solving process.*I pride myself on small mini lessons for remediation and reteaching purposes. Simple yet will make your students feel confident and successful.✅ Step by Step Directions on the Process of Systems by Graphing✅Answer Key and V
8th - 9th
Algebra, Basic Operations, Math Test Prep
CCSS
8.EE.C.8a
Escape Your Math Class - End of Year Digital Escape Room (Google Forms)
Celebrate the end of the school year with a fun and engaging digital escape room. Students will put their problem-solving skills to the test as they work through four unique challenges to unlock the secret code and "escape" their math classroom into summer freedom! This escape room is perfect for a culminating activity, a fun review, or an exciting way to wrap up the year. It requires short, numerical answers, making it easy to assess student understanding within the engaging escape room format
5th - 7th
Other (Math)
CCSS
5.OA.B.3
, 5.NF.B.3
, 5.NF.B.4
+7
Equations with Fractions (Level 3) (Pre-Algebra) (Mini Lesson and Video)
Solving Equations with Fractions Level 3 with Variables on Both Sides!This a great Mini Lesson for the students who do not fully understand the process of solving equations and emphasizes the process of balancing equations. Please note - there are only TWO problems on this worksheet / video. However, the time and pace is truly great for understanding the process.I pride myself on small mini lessons for remediation and reteaching purposes. Simple yet will make your students feel confident and su
6th - 8th
Algebra, Algebra 2, Applied Math
CCSS
6.EE.B.7
, 7.EE.B.4a
, 8.EE.C.7
Day-1 | Roman Number System | Converting Roman Numbers into Hindu-Arabic Numbers
✨ The Mathpedia's Ultimate Roman Number System Mastery Chapter Pack: 8 Days of Comprehensive Learning!✨ This is the first part of an extensive package of 8 bundles of Roman Number System Mastery Chapter Pack offering a structured learning experience with comprehensive notes, color-coded worksheets (green for easy, yellow for medium, and red for hard difficulty level), and instant access to answer keys. 8 bundles are categorized into day-wise worksheets providing a manageable schedule for both te
6th - 10th
Applied Math, Math
Day-2 | Roman Number System | Converting Hindu-Arabic Numbers into Roman Numbers
✨ The Mathpedia's Ultimate Roman Number System Mastery Chapter Pack: 8 Days of Comprehensive Learning!✨ This is the second part of an extensive package of 8 bundles of Roman Number System Mastery Chapter Pack offering a structured learning experience with comprehensive notes, color-coded worksheets (green for easy, yellow for medium, and red for hard difficulty level), and instant access to answer keys. 8 bundles are categorized into day-wise worksheets providing a manageable schedule for both t
6th - 10th
Applied Math, Math
Showing 1-24 of 8,300+ results
TPT is the largest marketplace for PreK-12 resources, powered by a community of educators.
IXL family of brands