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 3rd Grade Math Games will save you time and help students stay focused during math centers, small groups, and math intervention. Each skill includes printable and digital activities.This bundle includes 29 game sets and a total of 87 math center activities. With three activities for every skill, you'll have 3rd grade math centers ready to use all year long.Also included are 29 Math Mats with Notes. These reusable math mats combine visual math notes, worked examples, and workspace to help s
Looking for a 3rd grade math review resource that’s perfect for guided math, assessments, or homework?This printable math trifold packet includes three foldable worksheets per standard, giving you plenty of material to introduce, practice, and assess all key 3rd grade math skills. Each trifold brochure is designed to support student success, with questions that increase in difficulty and offer a variety of formats to build understanding and confidence. Teacher Feedback: ⭐⭐⭐⭐⭐“These are PERF
Looking for a 4th grade math review resource that’s perfect for guided math, assessments, or homework? This printable math trifold packet includes three foldable worksheets per standard, giving you plenty of material to introduce, practice, and assess all key 4th grade math skills. Each trifold brochure is designed to support student success, with questions that increase in difficulty and offer a variety of formats to build understanding and confidence. Teacher Feedback: ⭐⭐⭐⭐⭐“These are PER
Looking for a 5th grade math review resource that’s perfect for guided math, assessments, or homework? This printable math trifold packet includes three foldable worksheets per standard, giving you plenty of material to introduce, practice, and assess all key 5th grade math skills. Each trifold brochure is designed to support student success, with questions that increase in difficulty and offer a variety of formats to build understanding and confidence. Teacher Feedback: ⭐⭐⭐⭐⭐“These are PER
Looking for a 2nd grade math review resource that’s perfect for guided math, assessments, or homework? This printable math trifold packet includes three foldable worksheets per standard, giving you plenty of material to introduce, practice, and assess all key 2nd grade math skills. Each trifold brochure is designed to support student success, with questions that increase in difficulty and offer a variety of formats to build understanding and confidence. Teacher Feedback: ⭐⭐⭐⭐⭐“These are PER
Looking for a 6th grade math review resource that’s perfect for guided math, assessments, or homework? This printable math trifold packet includes three foldable worksheets per standard, giving you plenty of material to introduce, practice, and assess all key 6th grade math skills. Each trifold brochure is designed to support student success, with questions that increase in difficulty and offer a variety of formats to build understanding and confidence. This COMPLETE bundle has a value of
Do you need a 1st grade math review packet to use during your guided math groups, math assessments, or homework? Three tri-folds per standard give you plenty material to introduce, practice, and assess all 1st grade math standards. Each booklet is designed for student success. The questions gradually increase in difficulty and are presented in a variety of formats.Each standard includes THREE trifolds. Use these engaging booklets during math intervention, assessments, homework, spiral review,
Review all 3rd Grade Florida BEST Math Standards with this bundle of 111 math tri-folds! THREE booklets for every third grade FL B.E.S.T math standard is included. ⭐⭐⭐⭐⭐The common core version has over 2,000 reviews! You will not be disappointed. All tri-folds in this growing bundle have been updated or are brand new in order to align 100% to the FL BEST! Included: >> THREE tri-folds per standard >> Data tracking & standards lists>> Editable PowerPoint Standards Included:
Digital Math Pixel Art activities are a perfect way to review fifth grade math skills! Use our Google Sheets during computers centers, test prep, spiral review, and more. >> Keep students accountable with the optional printable recording sheet!These Google Sheets are like paperless mystery picture activities. Students enter their answers in the answer column. If the answers are correct, the digital mystery picture begins to appear. Colors do not appear for incorrect answers. Save BIG whe
Review all 4th Grade Florida BEST Math Standards with this bundle of 129 math tri-folds! THREE booklets for every fourth grade FL B.E.S.T math standard is included. ⭐⭐⭐⭐⭐The common core version has over 2,000 reviews! You will not be disappointed. All tri-folds in this growing bundle have been updated or are brand new in order to align 100% to the FL BEST! Included: >> THREE tri-folds per standard >> Data tracking & standards lists>> Editable PowerPoint Standards Included
Help your students build strong addition and subtraction skills from the earliest facts to multi-digit strategies with this growing bundle of no-prep math brochures! This set includes 60 trifold worksheets designed to support number sense, fluency, and confidence from within 5 all the way to within 1,000. Each brochure focuses on a specific skill and is perfect for independent work, small groups, homework, or a fact fluency station. INCLUDED:✔️ 12 brochures for Addition & Subtraction within
Practice Mass & Volume Word Problems with interactive Google Slides!While working through these real-world measurement slides, students will practice: ✔️ Measuring and estimating liquid volume (milliliters, liters) and mass (grams, kilograms) ✔️ Solving one-step word problems using addition, subtraction, multiplication, or division✔️ Comparing and combining measurements using reasoning and math models ✔️ Estimating reasonable answers and selecting best estimates ✔️ Using visual supports li
Practice Bar Graphs & Picture Graphs with interactive Google Slides!While working through these visual data slides, students will practice: ✔️ Drawing scaled bar graphs and picture graphs to represent data sets with several categories ✔️ Completing graphs based on tables or survey data✔️ Solving one- and two-step “how many more/less” problems✔️ Using visual models to reason through category comparisons and totals ✔️ Strengthening graph-reading skills for real-world and test-prep scenarios W
Review fifth grade Fractions as Division Word Problems 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 5th grade Pixel Art bundle & save!★ Learning Goal: I can interpret a fraction as division of the numerator by the denomina
These Google Forms quizzes cover all 3rd grade Fractions 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: 3.NF.1 - 21 total questions: I can partition a whole into equal parts. I can draw a model to represent a fraction. 3.NF.2 - 30 total questions: I can partition a number line into halves, thirds, fourths, or sixths. I can represent fractions on a
Review Area and Perimeter Word Problems with our interactive Google Slides!While working through these real-world geometry slides, students will practice: ✔️ Solving real-world problems involving rectangles using area and perimeter ✔️ Finding missing side lengths using given area or perimeter ✔️ Applying multiplicative reasoning to compare and relate measurements ✔️ Using diagrams and labeling strategies to support problem-solving With 21 slides of engaging practice, these activities are pe
These Multi-Step Word Problems math activities help students solve two-step word problems using the four operations. Students practice modeling problems, writing equations, solving step-by-step, and checking whether their answers are reasonable. A reusable Math Mat with strategy reminders, visual examples, and workspace is included to help students solve multi-step problems independently during math centers, small groups, or independent practice. Digital options are also included!Learning Go
Practice Telling Time & Elapsed Time with interactive Google Slides!While working through these real-world and visual time activities, students will practice: ✔️ Telling and writing time to the nearest minute using analog clocks ✔️ Solving one- and two-step word problems involving elapsed time ✔️ Using number line diagrams to model time intervals ✔️ Strengthening fluency with both time-telling and time reasoning✔️ Applying problem-solving strategies to real-life time scenarios With 25 slide
Review all 5th Grade Florida BEST Math Standards with this bundle of 111 math tri-folds! THREE booklets for every 5th grade FL B.E.S.T math standard is included. ⭐⭐⭐⭐⭐The common core version has over 1,600 reviews! You will not be disappointed. All tri-folds in this growing bundle have been updated or are brand new in order to align 100% to the FL BEST! Included: >> THREE tri-folds per standard >> Data tracking & standards lists>> Editable PowerPoint Standards Included:Fra
This fourth grade morning work SPIRAL REVIEWS 4th grade math standards. It also introduces fifth grade math standards. An End of the Year book is included in this bundle. Use as morning work, homework, or an independent math center. Included:✔ 3 weeks of 4th grade math and language review ✔ 5 weeks of 5th grade math introduction ✔ 1 weeks of End of Year activities PLUS.... > one page version > daily cursive practice > day 5 is a full page quiz > answer key included Click here
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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