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 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 3rd, 4th, and 5th grade math standards with these FUN Math Mazes. This mega bundle includes 80 mazes that will keep students engaged! Use during math stations, math homework, or math test prep. >> Click PREVIEW to view more details! Included in this multi-grade level bundle:⭐ 3rd Grade Math Mazes (25 mazes)Maze 1 - Multiplication (equal groups) Maze 2 - Division (equal shares) Maze 3 - Multiplication & Division (word problems) Maze 4 - Multiplication & Division (unknown number in
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. >
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
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
Practice Multiplication & Division facts with this bundle of Digital Math Coloring Activities! This bundle includes 64 Google Forms + 64 Printable Worksheets (seasons & holidays) that will keep students engaged as they practice fact fluency during distance learning or during independent math centers. Currently Included:Set 1: Fall - multiplication *Set 2: Halloween - multiplication*Set 3: Winter - divisionSet 4: Christmas - divisionSet 5: Earth Day & St. Patrick's Day - multiplicati
Are you looking for a fun way to encourage math talk with your 6th 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! ⭐Click the PREVIEW button to download 30 FREE Prompts!WHAT'S INCLUDED:Set #1: The Number System (30 prompts) Dividing Fractions Operations with Decimals Factors & Multiples Rational Numbers Absolute Value Integer Operations Set #2: Ratios & Proporti
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 Properties of Operations math activities help students practice multiplication strategies using the identity, commutative, associative, distributive, and multiplication property of 0. Visual models, arrays, and structured workspace are included to help students stay focused and organized during math centers. Digital options are also included!Learning Goal: I can apply properties of operations as strategies to multiply and divide. >> Click PREVIEW to view the 3 activities ★ Wha
Shape & Number Patterns – 4th Grade Interactive Google SlidesHelp your students master shape and number patterns with this engaging set of 28 interactive Google Slides aligned to 4th Grade Common Core Standard 4.OA.5. Students will explore one-step and two-step number patterns, input/output tables, and shape patterns using visual models, interactive tasks, and rule-based reasoning. While working through these slides, students will:✔️ Generate number patterns based on a given rule (e.g., add, s
Review fourth grade Multi-Digit Multiplication 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 multiply a whole number of up to four digits by a one-digit whole number. I
Math Sorts are engaging cut & paste math activities your students will love! This bundle includes 46 print & digital math sorts that cover key 2nd grade addition & subtraction standards—from basic facts and 10/100 more–less to adding and subtracting within 100 and within 1,000. **Purchase the bundle & save!**Each Math Sort Includes: Printable Option (labeled & unlabeled categories)Interactive Google Slides OptionAnswer KeyINCLUDED IN THIS BUNDLE: 46 Print & Digital SortsBasic Facts & Strategi
Review fifth grade Long Division 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 divide four-digit dividends by two-digit divisors. (5.NBT.6) ★ How does it work?Allow T
These Arithmetic Patterns math activities help students identify, extend, and describe number patterns using addition, subtraction, multiplication, and division rules. Students practice using number lines, input/output tables, multiplication patterns, and true/false statements to explain how numbers change. A reusable Math Notes Math Mat with visual examples, pattern rules, a hundreds chart, multiplication table, and workspace is included to support students during math centers, small groups,
This self-checking Multiplication Chart 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: Students fill in the chart up to x 10 Level 2: Students fill in the chart up to x 12 *EXCEL VERSION ★ HOW IT WORKSThis math fluency activity is like a paperless color by code activity. Students enter their answers in the answer co
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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