TPT
Total:
$0.00
Variable Vault Banner

Variable Vault

Rated 4.85 out of 5, based on 13 reviews
14 Followers
Seattle, Washington, United States
About the store
Welcome to Variable Vault! I create engaging, student-centered math resources that help learners find joy and purpose in every problem. With a focus on inquiry-based tasks, real-world connections, building classroom community, and ongoing formative assessments, these resources are designed to help students explore math deeply — and enjoy the journey. Perfect for middle and high school math classrooms!
Read more

All resources

Preview of Quadratic Modeling Word Problem & Graph Task | Revenue & Profit | Algebra I & II

Quadratic Modeling Word Problem & Graph Task | Revenue & Profit | Algebra I & II

Created by
Variable Vault
This 37-page differentiated multi-day quadratic modeling lab engages students in building a quadratic function from the product of two linear relationships. Students model revenue (and profit at advanced levels), determine maximum values, interpret intercepts, and evaluate reasonableness within context. Rather than simply solving a quadratic, students construct — developing deep structural understanding of why multiplying two linear functions produces a quadratic model. 3 Differentiated Levels
Preview of Simplifying Radicals Card Sort Activity | Algebra 1 & Algebra 2 Square Roots

Simplifying Radicals Card Sort Activity | Algebra 1 & Algebra 2 Square Roots

Created by
Variable Vault
Help students develop a deeper understanding of equivalent radical expressions with this differentiated Simplifying Radicals Card Sort Activity. Students analyze and match multiple representations of square roots while exploring how radical expressions can represent the same value. This activity moves beyond procedural practice and encourages students to identify patterns, simplify radicals, and justify their reasoning. About This ActivityStudents work with cards containing different radical exp
Preview of Box Plots Guided Notes | Box and Whisker Plots Guided Notes

Box Plots Guided Notes | Box and Whisker Plots Guided Notes

Created by
Variable Vault
Box Plots Guided Notes with Real-World Data: Master Vocabulary, Construction, and Analysis!Transform your students' understanding of box plots with this 4-page comprehensive guided notes product! Designed to explicitly teach essential vocabulary— 5-number summary, outliers, interquartile range, spread, skew, quartiles, and percentiles—these notes offer a deep dive into the concepts behind box plots. Students will learn how to: Construct box plots step-by-step using the 5-number summary.Identify
Preview of Simplifying Radicals (Square Roots only) Worksheet | Algebra I and Algebra 2

Simplifying Radicals (Square Roots only) Worksheet | Algebra I and Algebra 2

Created by
Variable Vault
This worksheet is designed to help students master the process of simplifying radicals while solving a fun riddle. Each problem students solve reveals a piece of the riddle's answer, making learning interactive and enjoyable! **What's Included:** 1. **Comprehensive Worksheet** - A variety of problems to simplify radicals, ranging from basic to more challenging examples. 2. **Riddle Integration** - Each correct answer corresponds to a clue that students will use to solve a fun riddle. 3. **Self-C
Preview of Quadratics Practice Activity | Key Features | Attributes | Graphs & Tables

Quadratics Practice Activity | Key Features | Attributes | Graphs & Tables

Created by
Variable Vault
Whether you're introducing, reinforcing, or reviewing quadratic functions in their 3 forms, their key features and attributes, and their graphs, this activity supports deep understanding of all three quadratic equation representations: standard form, vertex form, and factored form. With built-in differentiation and flexible formats, this resource is perfect for whole-class instruction, centers, intervention, or enrichment. 12 equations allow for a mix and match approach: use as classwork, gui
Preview of Introduction to Quadratic Functions | Activity | Compares Linear Functions

Introduction to Quadratic Functions | Activity | Compares Linear Functions

Created by
Variable Vault
This inquiry-based lesson helps Algebra 1 or 2 students discover the defining characteristics of quadratic functions by observing, comparing, and reasoning—before formal definitions or procedures are introduced. In this constructivist introduction, students analyze multiple quadratic graphs drawn on the same coordinate scale and use a structured graphic organizer to identify patterns related to function behavior, intercepts, shape, and key features. Students also build understanding through comp
Preview of Statistics Guided Notes Bundle | Box Plots (Box and Whisker) & Histograms

Statistics Guided Notes Bundle | Box Plots (Box and Whisker) & Histograms

Created by
Variable Vault
Guided Notes with Real-World Data | Box Plots and HistogramsMaster Vocabulary, Construction, and AnalysisTransform your students' understanding of box plots and histograms with this set of comprehensive guided notes products! Designed to explicitly teach all the skills needed to construct and analyze box plots and histograms, these guided notes offer a deep dive into the concepts behind both. Essential vocabulary, the basics of each visual representation, how to construct both box plots and his
Preview of Box Plot Practice Problems | Box and Whisker Plot Practice | Real-World Data

Box Plot Practice Problems | Box and Whisker Plot Practice | Real-World Data

Created by
Variable Vault
Looking for a high-quality math resource that teaches students how to analyze raw data, create box plots, and draw meaningful conclusions? This engaging, real-world set of practice problems takes students step by step through the process, using scaffolded problems and intuitive visual supports to build confidence and mastery. Why You'll Love This Resource:✔ Gradual Release Method: Clear scaffolding ensures students develop independent graphing skills, moving from guided practice to self-dir
Preview of Measures of Central Tendency - Mean, Median, Mode, Range - Pro Basketball Data

Measures of Central Tendency - Mean, Median, Mode, Range - Pro Basketball Data

Created by
Variable Vault
Engage your students with real-world math using basketball stats from LeBron James and Steph Curry!This interactive class activity is perfect for middle and high school math teachers aiming to teach measures of central tendency in a fun and relatable way. Students will dive into the stats of two basketball legends as they calculate the mean, median, mode, and range across four different statistical categories— points per game, rebounds, fouls, and turnovers. After each comparison, students wil
Preview of Quadratic Vertex Form by Completing the Square | Guided Notes | Practice | Quiz

Quadratic Vertex Form by Completing the Square | Guided Notes | Practice | Quiz

Created by
Variable Vault
Students learn to convert quadratic equations from standard form to vertex form by completing the square when a=1 and when a≠1 with this comprehensive, student-friendly resource that includes: Guided notes including 4 problemsPractice problems (12 problems in total)Challenge problems (4 problems in total), and A check for understanding or quiz.The completing the square process is broken into clear, manageable steps with visual spacing and intentional structure to reduce common errors and suppor
Preview of Polynomials, Degrees, & Finite Differences | Guided Notes, Practice, & Quiz

Polynomials, Degrees, & Finite Differences | Guided Notes, Practice, & Quiz

Created by
Variable Vault
Students learn how to identify polynomial expressions, including what is and isn't a polynomial, learn vocabulary tied to polynomials, and determine the degree of a function from a table of values using the finite differences method. This lesson builds a critical foundation for quadratic functions and higher degree polynomials by connecting polynomial structure to patterns in tables. Students work through guided notes to define polynomials, identify degree and leading coefficient, and classify e
Preview of Christmas Tree Graphing Linear Equations Activity | Domain | Multiple Versions

Christmas Tree Graphing Linear Equations Activity | Domain | Multiple Versions

Created by
Variable Vault
🎄 Bring festive fun and meaningful rigor to your Algebra classroom with this Christmas Graphing Activity, where students create a Christmas tree using equations and restricted domains. Students graph a Christmas tree using linear equations with restricted domains, carefully connecting multiple line segments to form a complete image. With four differentiated versions included, this activity is perfect for meeting the needs of diverse learners and for use across Algebra I and Algebra II courses.
Preview of Quadratic Key Features | Vertex, Roots, y-intercept | 2 Activities | Task Cards

Quadratic Key Features | Vertex, Roots, y-intercept | 2 Activities | Task Cards

Created by
Variable Vault
In this two-activity task card resource designed to deepen conceptual understanding of quadratics as well as skills, students identify key features of quadratic functions when given equations in standard, factored, and vertex forms (activity 1) and write quadratic equations when given the y-intercept, roots (x-intercept or zeros) and a value for a (activity 2). This set includes two complementary activities that move students from analyzing quadratic equations to creating them, strengthening co
Preview of Guided Notes: Law of Sines | Practice Problems | Ambiguous Case| Video Support

Guided Notes: Law of Sines | Practice Problems | Ambiguous Case| Video Support

Created by
Variable Vault
Engage your students with these Law of Sines guided notes featuring a warm-up review, step-by-step explanation, 7 practice problems, and a full video walkthrough—including all three ambiguous case scenarios (two, one, or no triangle). This resource walks learners step-by-step through the concept, starting with a warm-up that reviews key prerequisite skills: Right Triangle Trig (SOHCAHTOA)Identifying ASA, AAS, and SSA in triangles From there, students are guided into what the Law of Sines is,
Preview of Fractions, Decimals, & Percents Conversion Partner Activity plus Practice

Fractions, Decimals, & Percents Conversion Partner Activity plus Practice

Created by
Variable Vault
Help your students master converting fractions, decimals, and percents with this engaging partner activity! Each problem has two versions, so partners convert separately but always land on the same answer. This makes the activity self-checking while promoting accuracy and collaboration. Designed for middle school math and aligned to CCSS and TEKS, this flexible resource can be used in multiple ways: Partner Practice – Students work with a partner to convert and check problems together.Musical Ma
Preview of Guided Notes: Right Triangle Trig, Unit Circle, and Graphs of Sin, Cos, and Tan

Guided Notes: Right Triangle Trig, Unit Circle, and Graphs of Sin, Cos, and Tan

Created by
Variable Vault
These comprehensive guided notes bridge the gap between right triangle trigonometry and the unit circle, and extend to the graphs of sine, cosine, and tangent. Designed to cater to diverse learning styles, this resource provides multiple options for use and incorporates several unit circles to facilitate deep understanding. Perfect for high school mathematics teachers, these guided notes will elevate your trigonometry lessons and help your students excel. What’s Included:✅️ Right Triangle Trigo
Preview of Back to School - Get to Know the Teacher & Me in Math Bundle

Back to School - Get to Know the Teacher & Me in Math Bundle

Created by
Variable Vault
Get to Know the Teacher Build classroom community from day one with this engaging, inquiry-based activity where students become sleuths (detectives) of their teacher’s life!In this back-to-school resource, students learn about their teacher through active observation and collaborative questioning. The teacher presents artifacts — either physical items or images on a slideshow — and students are challenged to think critically and work together to uncover hobbies, interests, and more. Skills Pra
Preview of Histograms Guided Notes | Frequency & Relative Frequency | Real World Data

Histograms Guided Notes | Frequency & Relative Frequency | Real World Data

Created by
Variable Vault
Histograms Guided Notes with Real-World Data: Master Vocabulary, Construction, and Analysis!Transform your students' understanding of histograms with this 6-page comprehensive guided notes product plus the Microsoft PowerPoint file for editing! Designed to explicitly teach essential vocabulary— continuous data, intervals/bins, frequency, frequency table, frequency histograms, and relative frequency histograms — these notes offer a deep dive into the concepts behind histograms. Students will lea
Preview of Graph Linear Equation Worksheet | Slope-Intercept Form | Self-Checking | Heart

Graph Linear Equation Worksheet | Slope-Intercept Form | Self-Checking | Heart

Created by
Variable Vault
In this self-checking activity, students graph linear equations in slope-intercept form (y = mx + b) on individual coordinate planes. If the line passes through the heart on the grid, students accurately graphed the equation. If the line does not pass through the heart on the grid, students need to find their error and try again. On this self-checking activity, students will work with: Positive and negative slopesFractional and whole number slopes Positive and negative y-interceptsGraphing fro
Preview of Back to School Math About Me | Expressions & Order of Operations | Me in Math

Back to School Math About Me | Expressions & Order of Operations | Me in Math

Created by
Variable Vault
Start the school year with a powerful math and SEL activity that helps students express their identities through numbers and expressions! This Back to School Math About Me Project— Me in Math—engages students in meaningful self-reflection while reviewing key math skills like expressions and order of operations as students create expressions that equal a number about them. Perfect for upper elementary, middle school, Algebra 1, or any math class, this flexible, no-prep resource supports comm
Showing 1-20 of 41 results

About the store

Experience

Welcome to Variable Vault! I create engaging, student-centered math resources that help learners find joy and purpose in every problem. With a focus on inquiry-based tasks, real-world connections, building classroom community, and ongoing formative assessments, these resources are designed to help students explore math deeply — and enjoy the journey. Perfect for middle and high school math classrooms!

Teaching style

I am passionate about helping students find joy and success in math. In my classroom, students talk about math with their peers and learn by doing. I love an activity-based classroom where students are engaging in math in a variety of ways, grappling with problems and showing up as leaders. Every student has a strength to offer in the math classroom; they just need to opportunity to show it.