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 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 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 Percent Word Problems | Task Cards | Worksheet | Real World Problems

Percent Word Problems | Task Cards | Worksheet | Real World Problems

Created by
Variable Vault
Percentages Word Problem Task Cards or Worksheet (both formats included) – Real-World Math for Grades 6-8Help students master percentages through real-world problems! This engaging set of 16 task cards blends everyday scenarios with high-interest topics like shopping, sports, school life, animals, and social media to make math meaningful and fun. Students will apply key percent skills to solve authentic problems—perfect for small group work, partner work, centers, homework, early finishers, or r
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 Halloween Percent Word Problems | Task Cards | Worksheet | Halloween Themed

Halloween Percent Word Problems | Task Cards | Worksheet | Halloween Themed

Created by
Variable Vault
🎃 Halloween-Themed Percentages Word Problem Task Cards or Worksheet (both formats included) – Spooky Math for Grades 6-8 Help students master percentages with Halloween-themed word problems! This engaging set of 16 task cards is composed of fun Halloween inspired percentage word problems. Students will apply key percent skills to solve authentic problems—perfect for small group work, partner work, centers, homework, early finishers, or review before assessments. These Halloween-inspired problem
Preview of Thanksgiving Fraction Word Problems | 2 Format: Task Cards & Worksheet

Thanksgiving Fraction Word Problems | 2 Format: Task Cards & Worksheet

Created by
Variable Vault
🦃 Thanksgiving Fractions: Adding & Subtracting Fractions with Unlike Denominators – Task Cards + Worksheet ComboStudents practice adding and subtracting fractions with unlike denominators through real-world Thanksgiving scenarios — pies, hot cocoa, cornucopias, family dinners, football, and fall fun. This resource includes 16 engaging word problems presented in two formats: Task Cards – Perfect for centers, partner work, or small group work. Worksheet Version – Great for independent practice,
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 Linear Equations, Slope, Intercepts, Parallel, Perpendicular | Print & Digital

Linear Equations, Slope, Intercepts, Parallel, Perpendicular | Print & Digital

Created by
Variable Vault
Linear Functions Mystery State Activity | Print & Digital | Self-CheckingEngage your students in a fun, interactive way to master linear functions with this self-checking mystery state activity! Designed for both print and digital use, this resource allows students to apply key algebraic concepts while unlocking clues to identify a mystery state. Students solidify their math skills while learning cool things about a state. It's a geography - math connection! Skills Covered in the 19 problems:
Preview of MAZE: Solving One-Step Equations | No Prep | 4 Operations | Integers & Fractions

MAZE: Solving One-Step Equations | No Prep | 4 Operations | Integers & Fractions

Created by
Variable Vault
This one-step equation maze activity is a fun and engaging way for students to practice solving one-step equations with all 4 operations! Equations include both integers and fractions as do answers to strengthen skills with all types of numbers. This maze activity is standards-based (CCSS); the answer key is included. This no prep activity is an engaging way for students to get more practice. Suggestions for Use:✏️In-Class Practice individually or working with partners or small groups ✏️Extra P
Preview of Simplifying Radicals Worksheet | Add, Subtract, Multiply, Divide | Algebra 1 & 2

Simplifying Radicals Worksheet | Add, Subtract, Multiply, Divide | Algebra 1 & 2

Created by
Variable Vault
Engage your students with this one-of-a-kind worksheet that combines math practice with historical intrigue! This no prep resource challenges students to master simplification of radicals (adding, subtracting, multiplying, and dividing) while diving into the lives of famous mathematicians. What’s Included:Rigorous Radical Practice: 18 problems - broken into Rounds 1 and 2 on separate sheets - designed to reinforce key skills in simplifying radicals with a varied difficulty. Round 2 has more diff
Preview of Solving Inequalities Worksheet - 2 & 3 step problems with self-checking feature

Solving Inequalities Worksheet - 2 & 3 step problems with self-checking feature

Created by
Variable Vault
Help your students master solving 2-step and 3-step inequalities with this engaging and self-checking resource! Perfect for building confidence and critical thinking, this resource provides a variety of practice problems, including problems that require division by a negative number—essential for fully understanding inequalities. What’s included:12 carefully crafted inequalities that require students to apply problem-solving skills across 2-step and 3-step processes.Built-in self-checking featu
Preview of Rationalizing the Denominator Worksheet | Algebra I & Algebra 2 | Square Roots

Rationalizing the Denominator Worksheet | Algebra I & Algebra 2 | Square Roots

Created by
Variable Vault
Make math practice engaging with this fun worksheet on rationalizing the denominator!This no prep worksheet focuses on rationalizing denominators with both monomial and binomial expressions, offering a variety of problems to strengthen student skills. Designed for independent practice, this resource encourages students to master an essential algebra concept while having fun solving a funny riddle. The riddle provides a lighthearted challenge that keeps students motivated as they work through the
Preview of Linear Equations Activity | Slope, y-Intercept, Parallel & Perpendicular Lines

Linear Equations Activity | Slope, y-Intercept, Parallel & Perpendicular Lines

Created by
Variable Vault
Bring engagement and critical thinking to your linear functions unit with this Would You Rather: Linear Functions activity! Perfect for Algebra 1 or Algebra review, this versatile resource gives students the power of choice while practicing key concepts related to graphing and writing linear equations. Each problem invites students to choose between two options (A or B), encouraging autonomy, differentiation, and collaborative discussion. Designed for both partner and individual use, this acti
Preview of Fractions and Percentages Review Worksheet - Includes 7 Real World Word Problems

Fractions and Percentages Review Worksheet - Includes 7 Real World Word Problems

Created by
Variable Vault
Master Fractions & Percentages with This Comprehensive Worksheet!This engaging worksheet is designed to review the big ideas in fractions and percentages, making it perfect for middle school and high school math classrooms. With 26 total problems—including 19 calculation-based exercises and 7 real-world word problems—this resource is versatile and easy to implement. How to Use It:Spiral Review: Refresh students' skills and reinforce previously learned concepts.Unit Review: Incorporate into y
Preview of Order of Operations: Riddle Worksheet with Distributive Property - No Prep

Order of Operations: Riddle Worksheet with Distributive Property - No Prep

Created by
Variable Vault
Add a laugh while students in grades 6, 7, and 8 practice simplifying expressions using the distributive property with riddle worksheet. This self-checking worksheet turns practicing the order of operations into a fun and interactive experience. With 13 carefully crafted problems, students will simplify expressions and use their answers to decode a clever riddle. Each correct answer corresponds to a letter in the riddle's solution, ensuring that students can independently verify their work and r
Preview of MAZE Quadratics Key Features - Roots, Zeroes, Intercepts, Vertex, End Behaviors

MAZE Quadratics Key Features - Roots, Zeroes, Intercepts, Vertex, End Behaviors

Created by
Variable Vault
✏️This self-checking maze activity challenges students to apply their understanding of quadratic equations from multiple representations—factored form, vertex form, standard (general) forms and interpret graphs! Perfect for Algebra 1 and Algebra 2 students, this activity covers essential concepts in a fun, no-prep format. Students will strengthen their understanding and their skills as they navigate the maze, with each correct answer leading them one step closer to the finish. This maze is a g
Preview of Adding & Subtracting Integers Riddle Worksheet - No Prep

Adding & Subtracting Integers Riddle Worksheet - No Prep

Created by
Variable Vault
Make practicing integer addition and subtraction for students in grades 6, 7, and 8 with fun math worksheet. This self-checking task turns math practice into a playful challenge. With 17 carefully designed problems, students will add and subtract integers and use their answers to decode a witty riddle. Each correct answer corresponds to a letter in the riddle's solution, providing immiate feedback and helping students reinforce their understanding. Product Highlights:✔️ Interactive Learning: Stu
Preview of Adding and Subtracting Radicals Worksheet |Riddle | Algebra I and Algebra 2

Adding and Subtracting Radicals Worksheet |Riddle | Algebra I and Algebra 2

Created by
Variable Vault
Make learning about adding and subtracting radicals both engaging and effective with this fun, riddle-solving activity! Designed to help students master the concept of simplifying radical expressions, this resource combines practice with self-assessment to ensure understanding and retention. What’s included:A series of problems where students practice adding and subtracting radicals.An interactive riddle for students to solve as they progress, adding an element of fun and motivation.Built-in se
Preview of Solving Systems of Equations using the substitution  method

Solving Systems of Equations using the substitution method

Created by
Variable Vault
Solving Systems of the Equations using the Substitution Method This worksheet contains 8 practice problems, including 2 challenge problems. Use this worksheet as a set of practice problems for all students, as homework, or as a problem set of intervention groups/supports. You could also cut out each problem to create a station activity to support movement in the classroom while students practice developing this skill.
Showing 1-20 of 21 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.