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mrscasiasmath

Rated 4.89 out of 5, based on 8693 reviews
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Texas, United States
About the store
✨ I create secondary math guided notes, videos, self-checking activities, and more! 👩🏼‍🏫 Texas public school educator with 9 years of experience ⭐️ Make sure you are following my store for updates! ✉️ You can contact me at mrscasiasmath@gmail.com with questions, suggestions, and comments 🖥️ All 7th, 8th & Alg 1 videos are available on YouTube https://www.youtube.com/@mrscasiasmath 💰 New bundles are always 50% off for the first 24 hours - Join my email list at notes.casiasmath.com for updates!
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Preview of Transformations Guided Notes Lessons and Videos BUNDLE 8th Grade Math PreAlgebra

Transformations Guided Notes Lessons and Videos BUNDLE 8th Grade Math PreAlgebra

Created by
mrscasiasmath
This bundle includes 11 concise, no-prep transformations on the coordinate plane lessons focused on scale factor, dilations, rotations, reflections, and translations on the coordinate plane. The notes are clear, well-scaffolded, and easy for students to follow, making them ideal for introducing or reinforcing key skills. What’s included in each lesson:✅ One-page student handout✅ Video lesson for extra support ✅ Fully worked-out answer key for easy instruction & accommodations compliance With
Preview of Volume and Surface Area Guided Notes Lessons and Videos BUNDLE 8th Grade Math

Volume and Surface Area Guided Notes Lessons and Videos BUNDLE 8th Grade Math

Created by
mrscasiasmath
This bundle includes 14 concise, no-prep volume and surface lessons focused on finding the volume of cylinders, cones, and spheres, finding the lateral and total surface area of cylinders, rectangular prisms, and triangular prisms. This set of lessons starts with an area and perimeter review, as well as identifying key features of 3D shapes, which I have found leads to greater student success when learning volume & surface area. The notes are clear, well-scaffolded, and easy for students to fol
Preview of Volume of Cylinders Cones and Spheres Guided Notes Lessons BUNDLE 8th Math

Volume of Cylinders Cones and Spheres Guided Notes Lessons BUNDLE 8th Math

Created by
mrscasiasmath
This bundle includes 6 concise, no-prep Volume lessons focused on calculating the volume of cylinders, cones, and spheres ranging from skills-based problems to real-world word problems. The notes are clear, well-scaffolded, and easy for students to follow, making them ideal for introducing or reinforcing key skills. What’s included in each lesson:✅ One-page student handout✅ Video lesson for extra support ✅ Fully worked-out answer key for easy instruction & accommodations compliance With vide
Preview of Area and Circumference of a Circle Guided Notes Lessons 7th Grade Math Geometry

Area and Circumference of a Circle Guided Notes Lessons 7th Grade Math Geometry

Created by
mrscasiasmath
This bundle includes 8 concise, no-prep area and circumference of circles lessons focused on discovering the formulas, finding the area and circumference of circles, and applying the formulas in real world settings. The notes are clear, well-scaffolded, and easy for students to follow, making them ideal for introducing or reinforcing key skills. What’s included in each lesson:✅ One-page student handout✅ Video lesson for extra support ✅ Fully worked-out answer key for easy instruction & accom
Preview of 7th Grade Math Guided Notes & Differentiated Worksheets Mega Bundle Entire Year

7th Grade Math Guided Notes & Differentiated Worksheets Mega Bundle Entire Year

Created by
mrscasiasmath
Looking for ready-to-use 7th Grade Math notes and worksheets for the entire year? This complete year-long bundle includes 115 guided notes lessons and 230 differentiated worksheets, designed to align with 7th Grade Math TEKS and compatible with CCSS and other state standards. Whether you're teaching, reviewing, or prepping for a sub day, this no-prep bundle has everything you need to support every learner—all for less than $1 per resource! ✅ What’s Included: ⭐ 115 Guided Notes + Videos C
Preview of Dilations on the Coordinate Plane Guided Notes Lesson

Dilations on the Coordinate Plane Guided Notes Lesson

Created by
mrscasiasmath
This concise, to the point and no-prep dilations on the coordinate plane lesson is a great way to teach & introduce how to find the scale factor and write an algebraic rule from a dilation on the coordinate plane to your students. There is one example where students dilate a figure on the coordinate plane given the scale factor, and four examples where students find the scale factor and write the rule given a dilation on the coordinate plane. Students and teachers love how easy these notes a
Preview of Exterior Angles of Triangles - Exterior Angle Theorem Guided Notes Lesson

Exterior Angles of Triangles - Exterior Angle Theorem Guided Notes Lesson

Created by
mrscasiasmath
This lesson goes over the exterior angle theorem. Students are first introduced to new key terms (remote interior angle & exterior angle). Then, using the fact that the sum of the two remote interior angles equals the exterior angle in a triangle, students set up equations & solve for the missing angles. There are 8 problems that vary in level of difficulty. The first 4 questions students are given two of the angle measures, and only have to find the missing third angle measure. In the last 4 pr
Preview of Rotations on the Coordinate Plane Guided Notes Lesson

Rotations on the Coordinate Plane Guided Notes Lesson

Created by
mrscasiasmath
These notes introduce what a rotation is, how to rotate a figure on the coordinate plane, and how to write the rule for a rotation on the coordinate plane. These notes include 90, 180, and 270 degree rotations about the origin. Students and teachers love how easy these notes are to follow and understand.  These notes get straight to the point of the skill being taught, which I have found is imperative for the attention span of middle schoolers! They are also a great tool for students to refer ba
Preview of Data and Statistics Guided Notes Lessons BUNDLE 8th Grade Math PreAlgebra

Data and Statistics Guided Notes Lessons BUNDLE 8th Grade Math PreAlgebra

Created by
mrscasiasmath
This bundle includes 7 concise, no-prep data and statistics lessons focused on basics of scatter plots, using trend lines on a scatter plots to make predictions, mean absolute deviation, and random samples. The notes are clear, well-scaffolded, and easy for students to follow, making them ideal for introducing or reinforcing key skills.What’s included in each lesson:✅ One-page student handout✅ Video lesson for extra support✅ Fully worked-out answer key for easy instruction & accommodations compl
Preview of Volume of Prisms and Pyramids Rectangular Triangular Guided Notes Lessons BUNDLE

Volume of Prisms and Pyramids Rectangular Triangular Guided Notes Lessons BUNDLE

Created by
mrscasiasmath
This bundle includes 7 concise, to the point and no-prep volume of rectangular and triangular prisms and pyramids lessons. These notes focus on how to identify the area of the base (B) and height to calculate the volume of: Rectangular prismsTriangular prismsRectangular pyramidsTriangular pyramidsThe notes are clear, well-scaffolded, and easy for students to follow, making them ideal for introducing or reinforcing key skills. What’s included in each lesson:✅ One-page student handout✅ Video l
Preview of Dilations and Scale Factor Guided Notes Lesson

Dilations and Scale Factor Guided Notes Lesson

Created by
mrscasiasmath
This concise, to the point and no-prep dilations lesson is a great way to teach & introduce what a dilation is and how to find scale factor to your students. They go over what a dilation is, dilating a figure, enlargement and reductions, and finding a scale factor given the new an old figure. Students and teachers love how easy these notes are to follow and understand.  These notes get straight to the point of the skill being taught, which I have found is imperative for the attention span of m
Preview of 8th Grade Math STAAR Review Fun Activities Scavenger Hunt State Test Prep TEKS

8th Grade Math STAAR Review Fun Activities Scavenger Hunt State Test Prep TEKS

Created by
mrscasiasmath
This 8th grade math scavenger hunt bundle includes 15 self-checking scavenger hunt activities covering the 8th grade Math Readiness TEKS, making it ideal for STAAR review, end-of-year review, or Algebra 1 prep. Students actively practice high-priority skills through an engaging, movement-based format while checking their answers along the way. These scavenger hunts focus on the Readiness TEKS, which make up approximately 65% of the STAAR test and represent the most critical skills student
Preview of Area of Rectangles Parallelograms Triangles and Trapezoids Guided Notes Lesson

Area of Rectangles Parallelograms Triangles and Trapezoids Guided Notes Lesson

Created by
mrscasiasmath
This concise, to the point and no-prep area of rectangles, parallelograms, triangles and trapezoids lesson is a great way to teach and introduce the steps to find the area of quadrilaterals and triangles by substituting into the formula. The notes start by reviewing the formulas and key features of each shape, then include eight examples where students practice finding the area. Students and teachers love how easy these notes are to follow and understand.  These notes get straight to the point
Preview of Percent Proportions Percent of Change Guided Notes Lessons BUNDLE 7th Grade Math

Percent Proportions Percent of Change Guided Notes Lessons BUNDLE 7th Grade Math

Created by
mrscasiasmath
This bundle includes 6 concise, to the point and no-prep 7th grade math percent applications lessons focused on: Convert between fractions, decimals and percentsPercent proportionsPercent of changeThe notes are clear, well-scaffolded, and easy for students to follow, making them ideal for introducing or reinforcing key skills. What’s included in each lesson:✅ One-page student handout✅ Video lesson for extra support ✅ Fully worked-out answer key for easy instruction & accommodations complianc
Preview of Proving the Pythagorean Theorem Hands On Activity Discovery with Models

Proving the Pythagorean Theorem Hands On Activity Discovery with Models

Created by
mrscasiasmath
This hands on pythagorean theorem activity is a perfect way to help your students derive the formula and proof for Pythagorean Theorem with models! It walks students through building a right triangle, defining & identifying the legs & hypotenuse, squaring the sides, and discovering the special relationship that exists in right triangles (Pythagorean Theorem!) You can use starbursts, or any another square-shaped item. There are two versions of this activity - one that guides the activity with "
Preview of Angle Relationships Guided Notes and Differentiated Worksheets 8th Grade Math

Angle Relationships Guided Notes and Differentiated Worksheets 8th Grade Math

Created by
mrscasiasmath
This bundle includes everything you need to teach and reinforce Angle Relationships in 8th Grade Math— guided notes, video lessons, and differentiated worksheets all in one! You'll get 7 essential lessons covering topics like parallel lines cut by a transversal, interior and exterior angles of triangles, similar figures, and more. Each lesson includes: A concise, one-page guided notes sheetAn accompanying video to walk students through the notesTwo leveled, differentiated worksheets for target
Preview of Translations on the Coordinate Plane Guided Notes Lesson

Translations on the Coordinate Plane Guided Notes Lesson

Created by
mrscasiasmath
These notes introduce what a translation is, how to translate a figure on the coordinate plane, and how to write the rule for a translation on the coordinate plane. There is one example where students translate a figure, and four examples where students identify the translation that is happening on the coordinate plane and write an algebraic rule to represent it. Students and teachers love how easy these notes are to follow and understand.  These notes get straight to the point of the skill bei
Preview of Reflections on the Coordinate Plane Guided Notes Lesson

Reflections on the Coordinate Plane Guided Notes Lesson

Created by
mrscasiasmath
These notes introduce what a reflection is, how to reflect a figure on the coordinate plane, and how to write the rule for a reflection on the coordinate plane. These notes only use the x and y axes as the line of reflection. In the example problems, the students create a reflection themselves, identify a reflection and its rule, and process what they learned with a couple of higher-level thinking questions at the end. Students and teachers love how easy these notes are to follow and understan
Preview of Finding Missing Sides of Similar Figure Worksheets Differentiated 7th Grade Math

Finding Missing Sides of Similar Figure Worksheets Differentiated 7th Grade Math

Created by
mrscasiasmath
These no-prep similar figures worksheets include two differentiated and leveled versions. Students practice finding the missing side lengths of similar figures. These worksheets are perfect for your students no matter their level as the differentiation is already done for you! This product (PDF) includes:       ● Worksheet Version A - 12 easier problems      ● Worksheet Version B - 12 harder problems      ● Answer Keys for both versions There a total of 24 different problems - 12 in version A
Preview of Applying Parallel Lines cut by a Transversal Differentiated Worksheets

Applying Parallel Lines cut by a Transversal Differentiated Worksheets

Created by
mrscasiasmath
These no-prep applying parallel lines cut by a transversal worksheets include two differentiated and leveled versions. Students practice finding the value of missing angle measures and solving equations with the angle relationships seen in parallel lines cut by a transversal. These worksheets are perfect for your students no matter their level as the differentiation is already done for you! This product (PDF) includes:       ● Worksheet Version A - 12 easier problems      ● Worksheet Version B
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About the store

Experience

✨ I create secondary math guided notes, videos, self-checking activities, and more! 👩🏼‍🏫 Texas public school educator with 9 years of experience ⭐️ Make sure you are following my store for updates! ✉️ You can contact me at mrscasiasmath@gmail.com with questions, suggestions, and comments 🖥️ All 7th, 8th & Alg 1 videos are available on YouTube https://www.youtube.com/@mrscasiasmath 💰 New bundles are always 50% off for the first 24 hours - Join my email list at notes.casiasmath.com for updates!

My own education history

📐 BS in Secondary Math Education 👩🏼‍🎓 MEd in Teaching & Learning