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 Multiplication math games help students practice multiplication strategies using equal groups, repeated addition, number lines, and arrays. Students stay focused and organized during math centers with easy-to-use printable and digital activities. Learning Goal: I can solve multiplication problems by thinking about equal groups of objects. >> Click PREVIEW to view the 3 activities ★ What's Included? ★ Printable Centers:Activity #1: Clip Cards (18 cards)Activity #2: Matching Car
Review multiplication facts with this Fall themed set of 8 PRINT + DIGITAL Coloring Pages. The Google Forms option gives students instant feedback!⭐Purchase the complete bundle!* INCLUDED Digital Color by Code:8 Google Forms - (Each form has 15 questions and reviews facts x2-x12.) x2x3x4x5x6x7x8x98 Printable Worksheets - (A printable version is now included. Print the cover and all 8 pages to create a fact fluency book) x2x3x4x5x6x7x8x9* HOW DOES THE DIGITAL OPITON WORK?Think of the Google For
These Addition and Subtraction math games will save you time and help students stay focused and organized during math centers. Learning Goal: I can use strategies to fluently add and subtract within 1,000. >> Click PREVIEW to view the 3 activities ★ What's Included? ★ Printable Centers:Activity #1: Clip Cards (18 cards)Activity #2: Matching Cards (18 matching sets)Activity #3: Math Sort (18 cards)Digital Centers:Activity #1: Clip Cards in Google Forms Activity #2: Matching Cards in Goo
This self-checking Division Math Fluency Activity was made using Google Sheets. An Excel version is also included. There are 2 versions of the math activity, so you can differentiate as needed. ★ INCLUDED Two pages are included in this resource.Level 1: Divide 3-digit dividends by 1-digit divisors and Divide 4-digit dividends by 1-digit divisors Level 2: Divide 4-digit dividends by 1-digit divisors and Divide 4-digit dividends by 2-digit divisors *EXCEL VERSION ★ HOW IT WORKSThis math fluency
This self-checking Multi-Digit Multiplication Math Fluency Activity was made using Google Sheets. An Excel version is also included. There are 2 versions of the math activity, so you can differentiate as needed. ★ INCLUDED Two pages are included in this resource.Level 1: Multiply 1 digit x 2 digits, 1 digit x 3 digits, and 1 digit x 4 digits Level 2: Multiply 1 digit x 3 digits, 1 digit x 4 digits, and 2 digits x 2 digits *EXCEL VERSION ★ HOW IT WORKSThis math fluency activity is like a pape
These Multiplication math games will save you time and help students stay focused and organized during math centers. Digital options are now included!Learning Goal: I can multiply a whole number of up to four digits by a one-digit whole number. I can multiply two two-digit numbers. >> Click PREVIEW to view the 3 activities ★ What's Included? ★ Printable Centers:Activity #1: Clip Cards (18 cards - 3 pages)Activity #2: Matching Cards (18 matching sets - 6 pages)Activity #3: Math Sort (1
These Multiples of 10 math games will save you time and help students stay focused and organized during math centers. Digital options are now included!Learning Goal: I can use what I know about place value to multiply and divide by multiples of 10. >> Click PREVIEW to view the 3 activities ★ What's Included? ★ Printable Centers:Activity #1: Clip Cards (18 cards - 3 pages)Activity #2: Matching Cards (18 matching sets - 6 pages)Activity #3: Math Sort (18 cards - 3 pages)Digital Centers:
These Addition & Subtraction math games will save you time and help students stay focused and organized during math centers. Digital options are now included!Learning Goal: I can add and subtract multi-digit whole numbers using the standard algorithm. >> Click PREVIEW to view the 3 activities ★ What's Included? ★ Printable Centers:Activity #1: Clip Cards (18 cards - 3 pages)Activity #2: Matching Cards (18 matching sets - 6 pages)Activity #3: Math Sort (18 cards - 3 pages)Digital Center
These Division math games help students practice division concepts using equal groups, arrays, and division models. Students stay focused and organized during math centers with printable and digital activities included. Learning Goal: I can solve division problems by taking a set of objects and partitioning the objects into equal shares. >> Click PREVIEW to view the 3 activities ★ What's Included? ★ Printable Centers:Activity #1: Clip Cards (18 cards)Activity #2: Matching Cards (18 ma
Review 5th Grade OA Math Standards (Order of Operations, Writing & Evaluating Expressions, Graphing Number Patterns) with this bundle of 9 math tri-folds. 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, test prep and more! Teacher Feedback: ⭐⭐⭐⭐⭐“These are PERFECT for what my
These Multiplication & Division math games help students solve word problems within 100 using strategies like equal groups, repeated addition, arrays, number lines, and repeated subtraction. A printable math mat with visual notes and workspace is included to help students organize their thinking and explain their answers using drawings, equations, and words during math centers. Printable and digital options are included to help students stay focused and engaged during math instruction. >
These Division math games will save you time and help students stay focused and organized during math centers. Digital options are now included!Learning Goal: I can find whole-number quotients and remainders with up to four-digit dividends and one-digit divisors. ★ What's Included? ★ Printable Centers:Activity #1: Clip Cards (18 cards)Activity #2: Matching Cards (18 matching sets)Activity #3: Math Sort (18 cards)Digital Centers:Activity #1: Clip Cards in Google Forms Activity #2: Matching Car
Prime & Composite Numbers – 4th Grade Interactive Google SlidesHelp your students build a strong understanding of prime and composite numbers with this engaging set of 25 interactive Google Slides. Designed for 4th grade, this digital resource uses arrays, division models, factor pairs, color coding, and sorting activities to help students identify and reason about the properties of numbers. While working through these slides, students will:✔️ Use arrays and division equations to determine if
These Multi-Step Word Problems math games will save you time and help students stay focused and organized during math centers. Digital options are now included!Learning Goal: I can solve multi-step word problems. I can determine the reasonableness of answers. >> Click PREVIEW to view the 3 activities ★ What's Included? ★ Printable Centers:Activity #1: Clip Cards (18 cards - 3 pages)Activity #2: Matching Cards (18 matching sets - 6 pages)Activity #3: Math Sort (18 cards - 3 pages)Digit
Review multiplication facts with this Halloween themed set of 8 PRINT + DIGITAL Coloring Pages. The Google Forms option gives students instant feedback!⭐Purchase the complete bundle!* INCLUDED Digital Color by Code:8 Google Forms - (Each form has 15 questions and reviews facts x2-x12.) x2x3x4x5x6x7x8x98 Printable Worksheets - (A printable version is now included. Print the cover and all 8 pages to create a fact fluency book) x2x3x4x5x6x7x8x9* HOW DOES THE DIGITAL OPITON WORK?Think of the Googl
These Repeated Addition & Arrays math games will save you time and help students stay focused and organized during math centers. Learning Goal: I can use repeated addition to find out how many objects are in a rectangular array. > > Click PREVIEW to view the 3 activities ★ What's Included? ★ Printable Centers: Activity #1: Clip Cards (18 cards)Activity #2: Matching Cards (18 matching sets)Activity #3: Math Sort (18 cards)Digital Centers: Activity #1: Clip Cards in Google Forms Activit
Introduce multiplication properties (identity property of 1, multiplication property of 0, commutative property, associative property, & distributive property) along with several strategies to help students master their multiplication facts. Purchase the COMPLETE bundle and Save! INCLUDED:STEP 2 - Strategies: Students will review multiplication properties and strategies to help them build fluency. 5 tri-folds (x2 - x12)____________________________**Want Trifolds for every standard? View the bu
These Division Unknown Factor math activities help students practice division and multiplication relationships by solving for missing numbers in equations. Students identify missing dividends, divisors, and quotients using inverse operations. Visual examples and structured workspace are included to help students stay focused and organized during math centers. Digital options are also included! Learning Goal: I can solve division problems by thinking of the missing factor in a multiplication
These Multi-Digit Division math games will save you time and help students stay focused and organized during math centers. Digital options are now included!Learning Goal: I can divide four-digit dividends by two-digit divisors. I can illustrate and explain the calculation by using equations, rectangular arrays, and/or area models. ★ What's Included? ★ Printable Centers:Activity #1: Clip Cards (18 cards - 3 pages)Activity #2: Matching Cards (18 matching sets - 6 pages)Activity #3: Math Sort
These Multiplication math games will save you time and help students stay focused and organized during math centers. Digital options are now included!Learning Goal: I can fluently multiply multi-digit whole numbers. ★ What's Included? ★ Printable Centers:Activity #1: Clip Cards (18 cards - 3 pages)Activity #2: Matching Cards (18 matching sets - 6 pages)Activity #3: Math Sort (18 cards - 3 pages)Digital Centers:Activity #1: Clip Cards in Google Forms (18 questions)Activity #2: Matching Cards i
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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