About the store
Hi! My name is Elisa, the creator behind CopernicusNotebook. I’ve been a high school math and physics teacher since 2007, teaching every grade level from 9th to 13th grade. With over 15 years of experience as a high school math and physics teacher, I’ve developed a deep passion for helping students unlock the world of numbers and physical principles. Now, I’m excited to share my engaging, practical, and challenging materials with teachers and students around the world! I’m so glad you’re here—thank you for visiting my store!
Read more
All resources
Filters
Format
Theme
Writing linear equations from Word problems Halloween TASK CARDS
Halloween Linear Equations | Word Problems | Mystery Joke Task Cards 🎃🕷️ Make linear equations fun and festive with this Halloween-themed self-checking task card activity! Students solve 16 word problems where they must write an equation, substitute the given value of one variable, and solve for the other. Some problems are presented in standard form while others are in slope-intercept form, giving students valuable practice with both representations. As students work, they use a solution
8th - 10th
Algebra, Math
Exterior Angle Theorem and Triangle Sum Theorem Geometry SCAVENGER HUNT ACTIVITY
Angles in Triangles | Triangle Angle Relationships Scavenger Hunt | 16 Problems | Exterior Angles, Interior Angles, Isosceles & Right TrianglesMake triangle angle practice active and engaging with this 16-card Scavenger Hunt! Students solve problems involving the Exterior Angle Theorem, the Sum of Interior Angles, and special triangles—including isosceles and right triangles. Each station presents a triangle, and students must apply the correct theorem or relationship to find the missi
9th - 10th
Algebra, Geometry, Math
Solving Systems of Equations Winter/Christmas MATH Activities BUNDLE
Christmas Systems of Linear Equations Bundle ❄️🎄 | Substitution, Elimination & Graphing | Holiday Math ActivitiesMake solving systems of equations festive and fun with this Christmas/Winter Systems of Linear Equations Bundle! This set includes three no-prep, self-checking activities—one for each major method: substitution, elimination, and graphing. Students practice essential algebra skills while revealing holiday images, coloring puzzle grids, or completing themed tasks. Perfect for Decemb
9th - 10th
Algebra, Applied Math, Math
Triangle Midsegment Theorem SCAVENGER HUNT
Triangle Midsegments | Scavenger Hunt Activity | Geometry PracticeMake learning the Triangle Midsegment Theorem engaging and interactive with this scavenger hunt activity! Students solve a variety of problems involving triangle midsegments, using the Midsegment Theorem to find missing side lengths, midsegment measures, perimeters, and angle measures. This hands-on format helps reinforce key geometric relationships while keeping students actively involved. 🔍 What’s Included✔️ 16 Sc
9th - 10th
Algebra, Geometry, Math
Solving Systems of Linear Equations by Graphing Christmas MATH ACTIVITY
Solving Systems of Linear Equations by Graphing | Winter/Christmas Coloring Activity 🎄Make solving systems of linear equations festive and self-checking with this Christmas-themed graphing activity! Students will solve systems by graphing on a coordinate grid decorated with holidaypresents. Each solution point correspond to a present—turning algebra practice into a fun Christmas coloring challenge! ✏️ What’s IncludedA self-checking Christmas coloring activity featuring: • 8 systems of linear
9th - 10th
Algebra, Algebra 2
Also included in: Solving Systems of Equations Winter/Christmas MATH Activities BUNDLE
Triangle Inequalities SCAVENGER HUNT
Triangle Inequalities | Scavenger Hunt Activity | Sides & Angles in TrianglesMake practicing triangle inequalities active and engaging with this scavenger hunt activity! Students explore the relationships between side lengths and angle measures in triangles, applying the Triangle Inequality Theorem and related angle–side inequalities to determine whether triangles are possible and to compare sides and angles. 🔍 What’s Included✔️ 16 Scavenger Hunt Problems focused on triangle inequalit
9th - 10th
Algebra, Geometry, Math
Solving Quadratic Equations Winter/Christmas Math Activity SCAVENGER HUNT
Quadratic Equations Scavenger Hunt + Puzzle Reveal ❄️🎄 | Christmas Math ActivityMake solving quadratic equations exciting with this festive Christmas/Winter Scavenger Hunt! Students travel from card to card solving 16 quadratic equations—including problems with integer, rational, and irrational solutions ( no complex solutions). As they find each answer and locate the next card, they also collect pieces of a hidden picture. When all equations are solved correctly, the puzzle pieces fit
9th - 10th
Algebra, Algebra 2
Solving Polynomial Equations Winter/Christmas Math Activity SCAVENGER HUNT
Polynomial Equations Scavenger Hunt + Puzzle Reveal ❄️🎄 | Christmas Math ActivityMake practicing polynomial equations engaging and festive with this Winter/Christmas-themed Scavenger Hunt! Students rotate through 16 task cards, each containing a polynomial equation to solve. Solutions include integer, rational, and irrational roots— no complex solutions. As students solve each equation and follow the scavenger path, they also collect puzzle pieces that fit into a provided grid. When every
9th - 10th
Algebra, Algebra 2
Coterminal angles in degrees and radians Christmas Math Activity CUT AND PASTE
Coterminal Angles Cut and Paste Activity | Degrees & Radians | Hands-On Trigonometry PracticeMake coterminal angles fun and interactive with this no-prep cut-and-paste activity! Perfect for Algebra 2, Pre-Calculus, Trigonometry, or Geometry, this resource helps students build a strong understanding of angle measure in both degrees and radians. Students receive worksheets with 6 given angles per page and must cut out and match 4 coterminalangles to each one—great practice for identifying a
10th - 11th
Geometry, Math, PreCalculus
Solving Polynomial Equations Winter/Christmas Math Activity COLORING ACTIVITY
Christmas Math Coloring Activity | Solving Polynomial Equations | Algebra Practice 🎄✨Bring festive fun to algebra with this Christmas-themed coloring activity focused on solving polynomial equations! Students solve 12 polynomial equations using a variety of methods—including factoring out the GCF, factoring by grouping, difference of squares, sum and difference of cubes, and the quadratic formula when the polynomial reduces to a quadratic. After solving, students use the color key to s
9th - 10th
Algebra, Algebra 2
Solving Systems of Linear Equations by Elimination Christmas MATH ACTIVITY
🎄 Winter/Christmas Coloring Activity | Systems of Linear Equations (Elimination Method) | Self-Checking Algebra PracticeAdd festive fun to your Algebra lessons with this Winter/Christmas-themed coloring activity on solving systems of linear equations using the elimination method. Students solve 12 systems, thenuse the solution bank, where each ordered pair is linked to a specific color, to correctly color the sections of two Winter/Christmas pictures. Because each solution corresponds t
9th - 10th
Algebra, Algebra 2
Also included in: Solving Systems of Equations Winter/Christmas MATH Activities BUNDLE
Solving Quadratic Equations Winter/Christmas Math Activity COLORING ACTIVITY
Christmas Math Coloring Activity | Solving Quadratic Equations | Algebra Practice 🎄✨Make quadratic equation practice festive and engaging with this Christmas-themed coloring activity! Students solve 12 quadratic equations using a variety of methods—including GCF factoring, trinomials, factoring by grouping, square roots, and the quadratic formula—and then use a color key to shade the picture. Correct solutions lead to correct colors, making this a naturally self-checking holiday math ac
9th - 10th
Algebra, Algebra 2
Interior Angles of Triangles, Triangle Angle Sum Theorem TASK CARDS with Riddle
Triangle Angle Theorems – Task Cards + Riddle | Self-Checking ActivityMake practicing triangle angle theorems engaging with this set of 16 task cards focused on the sum of interior angles, exterior angles, and angle properties in equilateral, isosceles, and right triangles. Students solve each problem and use their answers to navigate a self-checking maze, collecting letters that reveal the punchline of a joke. This versatile resource can be used in multiple ways: ✔ Task Cards Only – perfe
9th - 10th
Algebra, Geometry, Math
Calculating the slope of a line Halloween ZENTANGLE ACTIVITY
Finding Slope | Halloween Pattern Fill Puzzle | Engaging Algebra PracticeBring Halloween fun into your Algebra classroom with this self-checking puzzle! Students practice finding slope in 12 different ways—using two points, a table, an equation, or a graph. For each correct solution, they’re directed to fill a numbered section of a spooky Halloween picture with the matching pattern. When every slope is solved correctly, a festive Halloween image is revealed! ✏️ What’s Included:✅ 12 slope prob
8th - 10th
Algebra, Math
Solving Quadratic Equations Winter/Christmas Math Activity PIXEL COLOR ACTIVITY
Winter/Christmas Pixel Art Coloring Activity | Solve 12 Quadratic Equations 🎄❄️Bring seasonal fun into your algebra classroom with this winter/Christmas-themed pixel art activity! Students solve 12 quadratic equations using methods such as factoring, square roots, completing the square, or the quadratic formula. Each real solution matches a color in the pixel grid. As students color the grid, a festive winter/Christmas image slowly appears—making the activity naturally self-checking and
9th - 10th
Algebra, Algebra 2
Solving Systems of Linear Equations by Substitution Christmas MATH ACTIVITY
Solving Systems of Linear Equations by substitution | Christmas Color-by-Solution Puzzle 🎄Bring holiday cheer to your algebra classroom with this Christmas-themed color-by-solution puzzle! Students will practice solving linear systems using the substitution method while uncovering a festive hidden picture. Perfect for winter review, early finishers, or a no-prep Christmas math activity! ✏️ What’s Included12 task cards with linear systems of equations to solve using substitution 1 puzzle gr
9th - 10th
Algebra, Algebra 2
Also included in: Solving Systems of Equations Winter/Christmas MATH Activities BUNDLE
Graphing Absolute Value Function Transformations RIDDLE ACTIVITY
Absolute Value Transformations | Halloween Riddle Graphing ActivityBring spooky fun to your algebra classroom with this self-checking Halloween riddle activity on graphing absolute value transformations! Students graph functions, identify transformations, and uncover a Halloween joke — all while mastering reflections, translations, stretches, and compressions of f(x) = |x|. ✏️ What’s Included🦴 2 Differentiated Worksheets:Worksheet 1: 8 equations with single transformations (reflection,
9th - 11th
Algebra, Algebra 2, Math
Equations of Parallel and perpendicular lines Geometry SCAVENGER HUNT ACTIVITY
Parallel and Perpendicular Lines | Halloween version | Scavenger Hunt ActivityMake learning about parallel and perpendicular lines interactive and fun with this Scavenger Hunt! Students will apply key concepts about slopes and line equations as they work through 16 stations thatchallenge them to write the equation of a parallel or perpendicular line in either slope-intercept or standard form. Given information may appear as a graph, two points, or an equation, keeping students engaged and r
9th - 10th
Algebra, Geometry, Math
Solving Polynomial Equations Winter/Christmas Math Activity PIXEL COLOR ACTIVITY
Winter/Christmas Pixel Art Coloring Activity | Solve 12 Polynomial Equations 🎄❄️Bring festive cheer to your algebra classroom with this winter/Christmas-themed pixel art activity! Students solve 12 polynomial equations using a variety of methods, including GCF factoring, factoring by grouping, difference of squares, sum and difference of cubes, and quadratic formula when needed. Each correct solution matches a color in the pixel grid. As students color, a seasonal picture slowly appears—m
9th - 10th
Algebra, Algebra 2
Easter Exponential Equations Algebra 2 ZENTANGLE ACTIVITY
Exponential Equations Pattern Fill | Engaging Algebra PracticeMake exponential equations more fun and visual with this interactive pattern-matching activity! Students are given 12 exponential equations to solve. For each correct solution, they’re directed to fill a corresponding numbered zone in a picture with the matching pattern. As they work through the problems, a beautiful and unique patterned image comes to life— only if all answers are correct!✏️ What’s Included:•✅ 12 exponent
9th - 11th
Algebra, Algebra 2, PreCalculus
Showing 1-20 of 29 results
About the store
Experience
Hi! My name is Elisa, the creator behind CopernicusNotebook. I’ve been a high school math and physics teacher since 2007, teaching every grade level from 9th to 13th grade. With over 15 years of experience as a high school math and physics teacher, I’ve developed a deep passion for helping students unlock the world of numbers and physical principles. Now, I’m excited to share my engaging, practical, and challenging materials with teachers and students around the world! I’m so glad you’re here—thank you for visiting my store!
Teaching style
I believe that active engagement is the key to student success. I love incorporating hands-on activities, problem-solving sessions, and collaborative learning into my lessons. Whether students are up and moving, working together, or diving deep into exercises, my goal is to make learning math and physics enjoyable and impactful.
My own education history
I hold a degree in Mathematics from the University of Padua and a specialization in high school teaching for math and physics from the SISS (Specialization for Secondary School Teachers) program.
Additional biographical information
Originally from Italy, I have a husband and two adolescent children. When I’m not teaching or designing resources, I love diving into new stationery—it’s a little obsession of mine! Creating high-quality materials that support both teachers and students is my way of sharing my passion for education with the world.
TPT is the largest marketplace for PreK-12 resources, powered by a community of educators.
IXL family of brands