Mariela Santillana is a curriculum designer and the founder of Math Tech Connections. She is a former classroom teacher who is passionate about creating engaging, standards-aligned resources for grades 1–6.
Review Parallel & Perpendicular Lines (3rd Grade Florida B.E.S.T. math standard MA.3.GR.1.1) with this set of 6 engaging, cut & paste math sorting activities! Interactive Google Slides are also included. Use as morning work, math warm ups, math centers, math homework, math review, or as a quick math assessment!**Purchase the bundle & save!**Each Math Sort Includes: Printable Option (labeled & unlabeled categories)Interactive Google Slides OptionAnswer Key6 Printable Math Sorts Included: Under
Review Lines of Symmetry (3rd Grade Florida B.E.S.T. math standard 3.GR.1.3) with this set of 6 engaging, cut & paste math sorting activities! Interactive Interactive Google Slides are also included. Use as morning work, math warm ups, math centers, math homework, math review, or as a quick math assessment!**Purchase the bundle & save!**Each Math Sort Includes: Printable Option (labeled & unlabeled categories)Interactive Google Slides OptionAnswer Key6 Printable Math Sorts Included: Identify
Review 3rd Grade Classifying Shapes with this set of 14 engaging, cut & paste math sorting activities! Interactive Google Slides are also included. Use as morning work, math warm ups, math centers, math homework, math review, or as a quick math assessment!**Purchase the bundle & save!**Each Math Sort Includes: Printable Option (labeled & unlabeled categories)Interactive Google Slides OptionAnswer Key14 Printable Math Sorts Included: Understanding Open & Closed ShapesIdentifying PolygonsIdent
Review 5th Grade Classifying Shapes with this set of 19 engaging, cut & paste math sorting activities! Interactive Google Slides are also included. Use as morning work, math warm ups, math centers, math homework, math review, or as a quick math assessment!*GRAB THE COMPLETE BUNDLE of Math Sorts HERE*Each Math Sort Includes: Printable Option (labeled & unlabeled categories)Interactive Google Slides OptionAnswer Key19 Print & Digital Math Sorts Included: Classifying 2D ShapesClassifying Triang
Math Sorts are engaging cut & paste math activities that your students will love to complete! This bundle includes 29 print & digital math activities that cover 5th grade classifying 2D and 3D shapes, plotting points on the coordinate plane, and problem solving on the coordinate plane. *GRAB THE COMPLETE BUNDLE HERE*Each Math Sort Includes: Printable Option (labeled & unlabeled categories)Interactive Google Slides OptionAnswer KeyINCLUDED IN THIS BUNDLE: 29 Print & Digital SortsClassifying
Build strong geometry understanding with this comprehensive set of Geometry math vocabulary posters. Each term includes a simple, student-friendly definition and a clear visual model to support conceptual understanding and precise math language. These posters are ideal for upper elementary math classrooms and can be used throughout the year as students explore shapes, angles, transformations, and geometric relationships. 🔹 WHAT’S INCLUDED✔ 79 math vocabulary posters✔ Simple, student-frien
Review 4th Grade Classifying Shapes with this set of 10 engaging, cut & paste math sorting activities! Interactive Google Slides are also included. Use as morning work, math warm ups, math centers, math homework, math review, or as a quick math assessment!*GRAB THE COMPLETE BUNDLE of Math Sorts HERE*Each Math Sort Includes: Printable Option (labeled & unlabeled categories)Interactive Google Slides OptionAnswer Key10 Print & Digital Math Sorts Included: Geometric AttributesPerpendicular and Par
These engaging cut & paste math sorts help students build a deep understanding of 2nd grade geometry skills through hands-on, visual learning! This bundle includes 29 print & digital math sorts that guide students through 2D shapes, 3D shapes, perimeter, and area. Students practice identifying and classifying shapes, understanding attributes, finding perimeter, and determining area using models and strategies. Students will work with: 2D shapes and their attributes (sides, vertices)3D shape
Review 4th Grade Lines of Symmetry with this set of 5 engaging, cut & paste math sorting activities! Interactive Google Slides are also included. Use as morning work, math warm ups, math centers, math homework, math review, or as a quick math assessment!*GRAB THE COMPLETE BUNDLE of Math Sorts HERE*Each Math Sort Includes: Printable Option (labeled & unlabeled categories)Interactive Google Slides OptionAnswer Key5 Printable Math Sorts Included: Identifying Correct Lines of SymmetryIdentifying C
Review 4th grade multiplicative comparison, prime and composite numbers, number patterns, and shapes with these FUN Math Mazes. Use during math stations, math homework, morning work, early finisher activities, or math test prep. > > Click PREVIEW to view more details! * Purchase the 4th Grade Math Mazes Bundle and Save!* 6 Mazes Included:Maze 9 - Multiplication equations as comparisons Maze 10 - Factor pairs, prime & composite numbers Maze 11 - Number patterns Maze 12 - Identify attri
Review 2nd Grade Perimeter and Area with this set of 11 engaging, cut & paste math sorts! Students practice finding perimeter and area by counting units, adding side lengths, and working with a variety of shapes to build strong measurement and geometry skills. These activities help students develop a deeper understanding of perimeter as the distance around a shape and area as the space inside a shape, while reinforcing strategies through hands-on practice. Students will work with rectangl
Review 4th Grade Identifying Acute, Right, Obtuse Angles, Estimating Angle Measurments, Measuring Angles with a Protractor, Additive Angles, and more with this set of 15 engaging, cut & paste math sorting activities! Interactive Interactive Google Slides are also included. Use as morning work, math warm ups, math centers, math homework, math review, or as a quick math assessment!*GRAB THE COMPLETE BUNDLE of Math Sorts HERE*Each Math Sort Includes: Printable Option (labeled & unlabeled catego
Review 2nd Grade 2D Shapes (Two-Dimensional Shapes) with this set of 11 engaging, cut & paste math sorts!Students practice identifying, sorting, and naming two-dimensional shapes while learning key shape attributes like sides and vertices. Students will work with shapes such as triangles, rectangles, quadrilaterals, pentagons, and hexagons to build strong geometry skills through hands-on practice. Interactive Google Slides are also included for digital practice! Use as math centers, mornin
Review 2nd grade naming and partitioning shapes with these FUN Math Mazes. Use during math stations, math homework, morning work, early finisher activities, or math test prep. >> Click PREVIEW to view more details! * Purchase the 2nd Grade Math Mazes Bundle and Save!* 5 Mazes Included:Maze 1 - Classifying shapes Maze 2 - Classifying shapes Maze 3 - Partitioning rectangles into rows and columns Maze 4 - Partitioning shapes Maze 5 - Partitioning shapes F.A.Q.> Is this resource editable
Review 2nd grade 3D shapes with this set of 7 engaging, cut-and-paste math sorts! Students identify and classify three-dimensional shapes and their attributes with this set of 7 print & digital math sorts aligned to TEKS 2.8B. Students sort models into categories, match shape names to figures, and identify attributes such as faces, edges, and vertices. Students will work with shapes like rectangular prisms, triangular prisms, cubes, and pyramids to build a strong understanding of geometry
Review 5th Grade The Corrdinate Plane with this set of 10 engaging, cut & paste math sorting activities! Interactive Google Slides are also included. Use as morning work, math warm ups, math centers, math homework, math review, or as a quick math assessment!*GRAB THE COMPLETE BUNDLE of Math Sorts HERE*Each Math Sort Includes: Printable Option (labeled & unlabeled categories)Interactive Google Slides OptionAnswer Key10 Print & Digital Math Sorts Included: Matching Ordered Pairs and Coordinate
Review 5th grade converting measurements and measuring volume with these FUN Math Mazes. Use during math stations, math homework, morning work, early finisher activities, or math test prep. >> Click PREVIEW to view more details! * Purchase the 4th Grade Math Mazes Bundle and Save!* 5 Mazes Included:Maze 1 - Order of operations Maze 2 - Writing and interpreting expressions Maze 3 - Graphing ordered pairs Maze 4 - Classifying shapes Maze 5 - Classifying shapes F.A.Q.> Is this resource e
Mariela Santillana is a curriculum designer and the founder of Math Tech Connections. She is a former classroom teacher who is passionate about creating engaging, standards-aligned resources for grades 1–6.
My own education history
Bachelor's in Elementary Education from the University of Central Florida
Additional biographical information
I was born in Mexico but have lived in the USA since I was two years old. According to my mom, I have always wanted to be teacher. I currently live in Florida with my husband, 3 kids, 3 dogs, and 1 rabbit.
We have a very blessed life :)
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