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!
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Points of Concurrency in Triangles SCAVENGER HUNT ACTIVITY
Special segments and triangle centersThis scavenger hunt engages students in exploring the points of concurrency and special segments in triangles: incenter, circumcenter, orthocenter, and centroid as well as angle bisectors, perpendicular bisectors, altitudes, medians. By solving problems and identifying key properties of each triangle center, students deepen their understanding of triangle geometry in a fun and interactive way. What’s Included:• 16 Scavenger Hunt Cards: • 4 Cards for
8th - 11th
Algebra, Geometry, Math
Also included in: Geometry Curriculum ACTIVITIES BUNDLE
Perpendicular and Angle Bisectors Theorems MATCHING AND COLORING ACTIVITY
Make mastering the Perpendicular Bisector Theorem and Angle Bisector Theorem and their converse engaging with these 16 problems! In this Color by Theorem activity, students must first identify the correct theorem before solving for the missing segment lengths. Only by correctly recognizing the theorem will they be able to color the final picture accurately! How It Works:✔ Step 1: Students analyze 16 pictures and determine which theorem applies (Perpendicular Bisector Theorem, Angl
8th - 11th
Algebra, Geometry, Math
Also included in: Geometry Curriculum ACTIVITIES BUNDLE
Perpendicular and Angle Bisectors Theorems TASK CARDS DECIPHER ACTIVITY
Make mastering the Perpendicular Bisector Theorem and Angle Bisector Theorem engaging with these 16 task cards! Different uses: Task cards only, with keys on the back, or in association with a Cryptogram quote. This resource provides a versatile way to reinforce key concepts, allowing students to practice solving problems involving bisectors in triangles and their properties. How to Use:✔ Task Cards Only: Use them for independent work, stations, or small group practice. ✔ Self-Checkin
8th - 11th
Algebra, Geometry, Math
Also included in: Geometry Curriculum ACTIVITIES BUNDLE
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
Piecewise Linear Functions MATCHING ACTIVITY
Piecewise Linear Functions Matching ActivityEngage your students with this matching activity that explores piecewise linear functions! What's Included• 12 graphs of piecewise linear functions for students to analyze. Matching components include: •The equation of the piecewise function. •The domain of the function (2 different notations). •The range of the function (2 different notations). Key Features• Helps students connect graphical representations to their mathematical descriptions. •
8th - 11th
Algebra, Algebra 2, Math
Volume and Surface Area of Similar Solids Geometry TASK CARDS PARTNER ACTIVITY
Partner Self-Checking Task Cards | Similar Solids (lengths, surface area, volume, and ratios): | 32 Cards (1A–16A & 1B–16B)Reinforce your students’ understanding of similar 3D solids with this collaborative, self-checking partner activity! This set includes 32 task cards divided into two complementary versions— Cards 1A–16A and 1B–16B—where each A/B pair features different problems that lead to the same final answer. Students work independently but verify correctness by comparing answers wi
8th - 10th
Algebra, Geometry, Math
Also included in: Geometry Curriculum ACTIVITIES BUNDLE
Solving trigonometric equations WHO DUNNIT MYSTERY MATH ACTIVITY
Solving Trigonometric Equations Who dunnit Mystery Math ActivityEngage your students with this interactive mystery activity that combines algebraic reasoning, trigonometric equations, and problem-solving! In The Time Capsule Mystery, students become investigators at Westbridge High, where a century-old time capsule has been opened during a school-wide ceremony—only to reveal that its most important artifact is missing. To solve the mystery, students must work through 12 trigonometric equatio
11th
Algebra 2, PreCalculus
Translations on the Coordinate plane MULTIPLE CHOICE TASK CARDS ACTIVITY
Translations on the Coordinate Plane – 16 Task Cards | Multiple Choice Geometry PracticeHelp your students master translations in the coordinate plane with this engaging set of 16 self-checking task cards! This no-prep resource is perfect for reinforcing key concepts such as finding images or preimages, translation rules, vectors, and mapping points, segments, and figures. Each task card includes a multiple-choice format (A, B, C), making it ideal for independent practice, math stations,
9th - 10th
Algebra, Geometry, Math
Also included in: Transformations (Geometry Curriculum Unit 9) ACTIVITIES BUNDLE
Solving trigonometric inequalities SCAVENGER HUNT ACTIVITY
Trigonometric Inequalities Scavenger HuntMake solving trigonometric inequalities engaging and interactive with this fun Scavenger Hunt Activity! Students move around the classroom solving 15 trigonometric inequalities involving sine, cosine, and tangent while practicing unit-circle reasoning, interval notation, and algebraic manipulation. This activity is perfect for a Pre-Calculus or Trigonometry unit and helps students build confidence solving both elementary and linear trigonometric i
11th
Algebra 2, PreCalculus
Double Angle and Half Angle Trigonometric Identities SCAVENGER HUNT ACTIVITY
Trigonometric Scavenger Hunt: Mastering Double-Angle and Half-angle trigonometric Identities (Sine, Cosine & Tangent) – Pre-Calculus ActivityPractice double-angle and half-angle trigonometric identities with this engaging and self-checking, no prep 12-problem scavenger hunt activity! Students move around the room solving problems and matching answers as they apply key trig formulas in a variety of contexts. This resource includes three types of exercises to build both procedural fluency and
10th - 11th
Algebra 2, PreCalculus
Add and subtract Trigonometric Identities MYSTERY PICTURE ACTIVITY
Sum and Difference Trigonometric Formulas | Mystery Picture ActivityMake practicing sum and difference trigonometric identities engaging and visual with this mystery picture activity! Students solve a variety of trig problems involving angle sum and difference identities, then use their answers to reveal a hidden picture. 🧩 What’s Included✔️ Problems involving direct application of sum and difference identities ✔️ Geometry-based problems using triangles, polygons, and circles✔️ Composit
10th - 11th
Algebra 2, PreCalculus
Add and subtract Trigonometric Identities SCAVENGER HUNT ACTIVITY
Trigonometric Scavenger Hunt: Mastering Sum and Difference Identities (Sine, Cosine & Tangent) – Pre-Calculus ActivityEngage students with this Pre-Calculus Trigonometry Scavenger Hunt focused on Sum and Difference Identities for sine, cosine, and tangent. This interactive activity includes 12 carefully designed problems that reinforce students’ understanding of key trigonometric formulas: sin(α ± β) cos(α ± β) tan(α ± β) Perfect for Pre-Calculus, Algebra 2, and Trigonometry review, t
10th - 11th
Algebra 2
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
Graphing Simple Rational Functions Equation & Transformations MATCHING ACTIVITY
Simple Rational Functions Matching Activity (Algebra 2) | Multiple Representations | Graphs, Asymptotes, TransformationsStrengthen your students’ understanding of rational functions with this engaging matching activity for Algebra 2! Students work with 8 simple rational functions (no slant asymptotes) and make meaningful connections between multiple representations. In this activity, students match: the graph of each function the equation in standard form the equation in transformation for
10th - 11th
Algebra 2
Writing Absolute Value Function Transformations from Graph/Description ACTIVITY
Absolute Value Function Transformations | Write the Equation | Cut-and-Paste Self-Checking ActivityHelp your students master writing equations of transformed absolute value functions with this engaging, hands-on activity! Students are given graphs and verbal descriptions of transformations— 8 single transformations and 16 composite transformations—and must write the corresponding equations of the functions. ✂️ Differentiation OptionsOption 1 – Supportive Version (Cut and Paste for struggling
9th - 11th
Algebra, Algebra 2, Math
Rational Functions (no slant asymptotes) 2 TRUTHS AND A LIE ACTIVITY
Two Truths and a Lie: Rational Functions No Slant Asymptotes (12 Problems) | Error analysis | Algebra 2This Rational Functions 2 Truths and a Lie activity is a great way to help students master asymptotes, intercepts, domain, range, holes, and graph behavior while staying actively engaged. Students analyze 12 task cards featuring simple rational functions ( no slant asymptotes) and determine which of the three statements is false. Each card challenges students to think critically about impor
10th - 11th
Algebra 2
Multiply and Divide Rational Expressions CRACK THE CODE ACTIVITY
Crack the Code: Multiplying & Dividing Rational Expressions Make simplifying rational expressions engaging with this fun and challenging codebreaker activity! Students will practice multiplying and dividing rational expressions while using logic and attentionto detail to uncover a secret 3-digit code. In this activity, students are given 12 rational expressions involving multiplication and division. They must simplify each expression and match their answers to a set of 15 possible solut
10th - 11th
Algebra 2
Solving Rational Equations COLORING MYSTERY PICTURE ACTIVITY
Rational Equations Coloring Activity | Solve & Identify Extraneous Solutions | Algebra 2 Mystery Picture Low-prep and highly engaging, this activity helps students build confidence with rational equationswhile adding a fun, visual twist to your lesson! Make solving rational equations engaging and fun with this Coloring Mystery Picture activity! Students will practice solving equations involving rational expressions, including identifying and rejecting extraneous solutions, while revealing a
10th - 11th
Algebra 2
Add and Subtract Rational Expressions SCAVENGER HUNT ACTIVITY
Adding & Subtracting Rational Expressions Scavenger Hunt | Algebra 2Make simplifying rational expressions engaging and interactive with this scavenger hunt activity designed for Algebra 2 students! Instead of completing problems in order, students move around the room solving problems and searching for their answers, turning practice into an active learning experience. This resource includes 15 carefully designed problems that build fluency and confidence in adding and subtracting rationa
10th - 11th
Algebra 2
Operations with Rational Expressions and Domain Exclusions MATCHING ACTIVITY
Operations with Rational Expressions Matching Activity | Add, Subtract, Multiply, Divide | Algebra 2 Make practicing operations with rational expressions engaging and meaningful with this hands-on matching activity! Designed for Algebra 2 students, this resource helps reinforce key skills through an interactive card sort where students match expressions, simplified results, and domain restrictions. Students are given 3 sets of 10 cards: 10 rational expressions to simplify 10 simplified
10th - 11th
Algebra 2
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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.
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