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Variable Vault

Rated 4.85 out of 5, based on 13 reviews
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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!
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All resources

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 Halloween Fraction Word Problems - Addition Subtraction | Task Cards | Worksheet

Halloween Fraction Word Problems - Addition Subtraction | Task Cards | Worksheet

Created by
Variable Vault
🎃 Halloween Fraction Word Problems – Adding & Subtracting Fractions (Grades 5–7)Make fractions frightfully fun this October! This Halloween-themed set of task cards and worksheet is packed with 16 silly and spooky word problems that give students meaningful practice with adding and subtracting fractions — no tricks, just treats! Your students will laugh while solving problems featuring witches, vampires, werewolves, zombies, and haunted bakeries, all while mastering essential fraction skills.
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 Equivalent Fraction Matching Activity | Hands On | Winter Theme - Snowman

Equivalent Fraction Matching Activity | Hands On | Winter Theme - Snowman

Created by
Variable Vault
Build student skill in finding equivalent fractions using this hands-on winter snowman themed matching activity. What's included:✔️32 snowmen in total each with a fraction on their belly; 16 matching equivalent fractions Print and laminate for repeated use.How to Play:1. Give students, pairs, or groups a set of snowman cards 2. Students place the snowmen with equivalent fractions next to one another. Ideas for Use:Equivalent Fraction Snowman Matching can be used in a variety of ways to sup
Preview of Winter Graphing Linear Equations in Slope-Intercept Form (Mittens Theme)

Winter Graphing Linear Equations in Slope-Intercept Form (Mittens Theme)

Created by
Variable Vault
Students practice graphing a variety of linear equations written in slope-intercept form and receive feedback quickly -- if their line doesn't pass through the winter mitten set, it's incorrect. Equations include positive and negative slopes, a slope of 0, and an undefined slope. Use this resource as a:- A set of practice problems for all students - An intervention worksheet (reteach and practice) - A test or quiz review - An activity for short class periods (i.e. late start due to snow) or befo
Preview of Solving Multi-Step Equations - St. Patrick's Day / Irish | Algebra I Algebra 2

Solving Multi-Step Equations - St. Patrick's Day / Irish | Algebra I Algebra 2

Created by
Variable Vault
Bring a little Irish charm and culture into math with this multi-step equation solving practice sheet with 16 multi-step equations, designed with varied levels of difficulty to challenge students of all abilities. Each correct solution reveals a fun fact about Ireland, adding a festive and educational twist to your classroom activities. Students will love discovering nuggets of Irish culture and history while building their algebraic skills. Perfect for St. Patrick's Day celebrations, this ac
Preview of Winter Graphing & Writing Linear Equation Activity | Candy Cane Theme

Winter Graphing & Writing Linear Equation Activity | Candy Cane Theme

Created by
Variable Vault
Building student conceptual understanding and skill using this activity in which students practice writing equations that pass through a specific point - marked by a candy cane - in slope-intercept form. Many correct answers exist. This activity helps students see that a single point could have infinite lines that pass through it, all with different equations. It also supports student understanding of how to determine if a point lies on a line. This activity can be used in a number of ways - in
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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.