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.
These Google Forms quizzes cover all 4th grade Geometry standards. 9 math assessments aligned to the CCSS are included. This digital resource is editable. You can edit/add/delete questions to fit your state's standards. Standards/Topics Covered: 4.G.1 - a total of 48 questions: I can draw and identify points, lines, line segments, rays, angles, and perpendicular and parallel lines. 4.G.2 - a total of 44 questions: I can classify two-dimensional figures based on their attributes. 4.G.3 -
Review 4th Grade Lines & Angles with our interactive Google Slides! While working through these interactive geometry slides, students will practice: ✔️ Naming and identifying points, lines, line segments, rays, and angles✔️ Recognizing right, acute, obtuse, and straight angles✔️ Identifying parallel and perpendicular lines in two-dimensional figures With 24 slides of engaging practice, you'll have plenty of ready-to-go activities for your geometry unit. ★ What's Included?★ - Links t
Review 4th Classifying Shapes with our interactive Google Slides! While working through these interactive geometry slides, students will practice: ✔️ Classifying two-dimensional figures based on their attributes ✔️ Identifying and sorting quadrilaterals such as squares, rectangles, rhombuses, and trapezoids ✔️ Recognizing key features like parallel and perpendicular lines in two-dimensional figures ✔️ Classifying triangles based on their sides (scalene, isosceles, equilateral) and their angl
Review 3rd Grade Geometry with our interactive Google Slides!While working through these engaging slides, students will practice: ✔️ Classifying two-dimensional shapes based on shared attributes ✔️ Identifying quadrilaterals such as rectangles, rhombuses, squares, and trapezoids ✔️ Using attributes like parallel sides, right angles, and equal side lengths to sort and compare shapes ✔️ Recognizing that shapes can belong to multiple categories (e.g., a square is also a rectangle) ✔️ Drawing
This Attributes of Shapes Mini-unit includes both print & digital resources that will save you time as you plan your guided math lessons! Lessons:Lesson 1 - Attributes of Polygons Lesson 2 - Attributes of Quadrilaterals Lesson 3 - Sorting & Classifying Quadrilaterals Lesson 4 - Attributes of Solid Shapes (3D) This Mini-Unit is fun, with ample opportunity to sort shapes in an increasing specific manner over the course of the 4 lessons. Two lessons are devoted to quadrilaterals so that students
These Google Forms quizzes cover all 3rd grade Geometry standards. 6 math assessments aligned to the CCSS are included. This digital resource is editable. You can edit/add/delete questions to fit your state's standards. Standards/Topics Covered: 3.G.1 - 30 total questions: I can categorize shapes based on their attributes. I can recognize and draw examples of quadrilaterals. 3.G.2 - 30 total questions: I can partition shapes into parts with equal areas. I can express the area of each part
These Google Forms quizzes cover all 5th grade Geometry standards. 21 math assessments aligned to the CCSS are included. This digital resource is editable. You can edit/add/delete questions to fit your state's standards. Standards/Topics Covered: 5.G.1 - a total of 30 questions: I understand how to graph ordered pairs on a coordinate plane. 5.G.2 - a total of 23 questions: I can graph and interpret points in the first quadrant of a coordinate plane. 5.G.3 - a total of 41 questions: I ca
Review 4th Lines of Symmetry with our interactive Google Slides! While working through these interactive geometry slides, students will practice: ✔️ Identifying line-symmetric figures in two-dimensional shapes ✔️ Drawing lines of symmetry to divide figures into matching parts ✔️ Recognizing that symmetrical figures can be folded along a line to create identical halves With 20 slides of engaging practice, you'll have plenty of ready-to-go activities for your geometry unit. ★ What's Included?★
These Partitioning Shapes math activities help students partition shapes into equal parts, identify unit fractions, and determine the fraction represented by a shaded region. Students practice working with halves, thirds, fourths, sixths, and eighths while describing fractional parts of a whole.A reusable Math Notes Math Mat is included to help students partition shapes, draw models, show their work, and explain fraction concepts during math centers, small groups, or independent practice. Digita
These Volume and Surface Area 6th grade math activities will save you time and help students stay focused and organized during math centers. This resource includes both PRINT and DIGITAL (Google Forms & Google Slides) resources.Learning Goal: I can find the volume of rectangular prisms with fractional edge lengths and the surface area of 3D shapes using nets. ★ [PRINT VERSION] What's Included? ★ - 3 Math Games: Math Sort, Matching Cards, Clip Cards - Recording Sheet - Answer Key - Getting Start
Use our Math Game Show to review 1st Grade 2D & 3D shapes. This interactive & editable PowerPoint activity is a great way to engage students during MATH TEST PREP. >> Purchase a Bundle of Math Review Game Shows & Save!2 Options are included: PowerPoint & Google Slides ** The PowerPoint option has an interactive Score Board to help you keep track of points. The Google Slides Score Board does NOT work, but we provide a printable Points Tracker to help you keep track of points & ques
Review third grade Classifying Shapes with this digital math activity that gives students instant feedback! Use during distance learning, math centers, test prep and math warm ups and more. >> Keep students accountable with the optional printable recording sheet!★ What's Included?1 Google Sheet activity 1 Printable Recording sheet & answer key > Purchase the complete 3rd grade Pixel Art bundle & save!★ How does it work?Allow TPT to add the activity to your Google Drive.Open up the Goo
Practice 3rd Grade Comparing & Equivalent Fractions, Fractions on aNumber Line, Classifying Shapes, & Partitioning Shapes into equal parts with these fun Math Mystery Picture activities made for use with GOOGLE SHEETS. This is a DIGITAL ONLY resource which gives students instant feedback. >> Keep students accountable with the optional printable recording sheet!> Purchase the complete 3rd grade Pixel Art bundle & save!★ What's Included? 6 Google Sheet activities 6 Printable Recording
The 3rd Graded Guided Math Curriculum addresses all of the 3rd grade geometry standards. Save 40% when you purchase Unit 7. If you purchase individually, this unit has a value of $21. Mini-unit 1 includes in-depth exploration of flat (2 dimensional) shapes, polygons and their attributes, and categories of quadrilaterals. There is also a bonus lesson on the attributes of most of the major solid (3 dimensional) shapes for our Texas teachers. Mini-Unit 2 covers partitioning shapes into equal sha
Review 2nd Grade Line Symmetry with our interactive Google Slides made specifically to address Florida BEST standard MA.2.GR.1.3! While working through these visual, hands-on activities, students will practice: ✔️ Identifying lines of symmetry in a variety of 2D shapes ✔️ Using visuals to determine if a shape has one or more lines of symmetry ✔️ Drawing lines of symmetry to complete symmetrical figures With 26 interactive slides, this resource is perfect for centers, review, or strengthening
These Area of Polygons 6th grade math activities will save you time and help students stay focused and organized during math centers. This resource includes both PRINT and DIGITAL (Google Forms & Google Slides) resources.Learning Goal: I can use my knowledge of finding the area of rectangles and triangles, in addition to using formulas, to find the area of polygons. ★ [PRINT VERSION] What's Included? ★ - 3 Math Games: Math Sort, Matching Cards, Clip Cards - Recording Sheet - Answer Key - Gettin
Teacher Appreciation Freebie - TODAY ONLY!Are you looking for a fun way to encourage math talk with your 3rd graders? Which One Doesn't Belong prompts are a fun way to get students writing & talking about math! Use as math warm ups, whole group spiral review, or add to your math centers! Each topic includes 5 prompts, so your students will have plenty of practice.⭐Click the PREVIEW button to download 15 FREE Prompts!>> Purchase the COMPLETE bundle & save!WHAT'S INCLUDED IN SET#4:Fracti
Use our engaging Math Game Show to review 2nd Grade 2-D & 3-D Shapes! This Jeopardy style game show is the perfect math activity to engaging students during math review. >> Purchase the Bundle of Math Review Game Shows & Save!We include 2 options: PowerPoint & Google Slides ** The PowerPoint option has an interactive Score Board to help you keep track of points. The Google Slides Score Board does NOT work, but we provide a printable Points Tracker to help you keep track of points & qu
Practice 3rd Classifying Shapes with these fun Math Mystery Picture activity. Perfect for morning work, spiral review, test prep, early finishers, homework and more! This resource includes both PRINT and Digital options. Use the Google Forms version which gives students instant feedback or print the no-prep fun math coloring activity. >> View the complete 3rd Grade Color by Number bundle! Reviews ALL third grade math standards!* HOW DOES THE DIGITAL VERSION WORK?Think of this as a dig
Review fourth grade Lines of Symmetry with this digital math activity that gives students instant feedback! Use during math centers, test prep, math warm ups and more. >> Keep students accountable with the optional printable recording sheet!★ What's Included?1 Google Sheet activity 1 Printable Recording sheet & answer key > Purchase the complete 4th grade Pixel Art bundle & save!★ Learning Goal: I can identify line-symmetric figures and draw lines of symmetry. (4.G.3) ★ How does it
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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