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
Introduce Division with Interactive Google Slides!Review key division skills by exploring equal groups, picture models, and simple equations. While working through these digital slides, students will:✔️ Match visual models to division equations ✔️ Solve real-world word problems by partitioning objects into equal groups ✔️ Choose correct expressions to match a quotient ✔️ Analyze statements and identify those that match a given division scenario With 23 slides of scaffolded practice, these activ
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
Solve Word Problems with Interactive Google Slides!Review key multiplication and division skills by solving real-world word problems using models, equations, and logical reasoning. While working through these digital slides, students will:✔️ Solve one-step word problems using multiplication and division within 100 ✔️ Match arrays, number sentences, and story problems ✔️ Use drawings and equations to show their thinking ✔️ Solve multiple-choice and true/false problems to show understanding With
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
Practice Multiplicative Comparison – 4th Grade Interactive Google Slides (4.OA.1)While working through these interactive slides, students will practice:✔️ Interpreting multiplication equations as comparisons (e.g., 24 = 6 × 4) ✔️ Representing verbal statements as multiplication equations ✔️ Solving real-world problems involving multiplicative comparison With 20 slides of engaging practice, you'll have plenty of ready-to-go activities for your multiplication unit or test prep review. ★ What's I
Practice Multi-Step Word Problems – 4th Grade Interactive Google Slides (4.OA.3)While working through these interactive slides, students will practice:✔️ Solving multi-step word problems using all four operations ✔️ Using strip diagrams and tables to support understanding ✔️ Entering final answers directly into interactive text boxes With 20 slides of scaffolded practice, this resource is perfect for math centers, independent work, or test prep review. ★ What's Included?★ - Links to download
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. >
Introduce Multiplication with Interactive Google Slides!Review key multiplication skills by exploring equal groups, arrays, and repeated addition. While working through these digital slides, students will:✔️ Match arrays to multiplication and repeated addition sentences ✔️ Build and label equal groups using drag-and-drop models ✔️ Solve real-world word problems involving equal groups ✔️ Explore different ways to represent the same multiplication equation With 25 slides of scaffolded practice, t
Solve Multi-Step Word Problems Using Interactive Google Slides!Help students master multi-step problem solving with this engaging digital math activity aligned to 3.OA.8. These slides guide learners through two-step word problems involving all four operations. While working through these interactive slides, students will:✔️ Solve multi-step word problems using addition, subtraction, multiplication, and division ✔️ Represent unknown quantities with a letter in equations ✔️ Analyze real-world math
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
Review 3rd Grade Addition & Subtraction Strategies with our interactive Google Slides!While working through these interactive place value slides, students will practice: ✔️ Adding within 1,000 using strategies and algorithms ✔️ Subtracting within 1,000 using strategies and algorithms With 17 slides of scaffolded practice, these activities are perfect for small groups, test prep, or independent digital centers — all aligned to 3.NBT.2. ★ What's Included?★ - Links to download the Google Slides™
Fluently Multiply & Divide Within 100 Using Interactive Google Slides!Help students master multiplication and division facts through engaging, scaffolded practice with visual models, number patterns, and fact families. While working through these digital slides, students will:✔️ Solve multiplication and division equations using number patterns and known facts ✔️ Complete fact diagrams and match equations to build fluency with related facts ✔️ Sort expressions by product or quotient to strengthen
Review Multiplication Facts - Arrays with this digital math center. This resource includes 11 digital interactive multiplication notebooks. Need a PowerPoint Version? Simply open up the Google Slides and select File > Download > PowerPoint.★ What's Included?★ - 11 math notebooks - 13 slides each - x2 - x 12- self-checking tabs Click here to view a video previewYou may be interested in:Multiplication Facts Practice - Build ArraysMultiplication Facts Practice - Equal Groups* Please Note:
Review Multiplication Facts - Equal Groups with this digital math center. This resource includes 11 digital interactive multiplication notebooks. Need a PowerPoint Version? Simply open up the Google Slides and select File > Download > PowerPoint.★ What's Included?★ - 11 math notebooks - 13 slides each - x2 - x 12- self-checking tabs Click here to view a video previewYou may be interested in:Multiplication Facts Practice - Build ArraysMultiplication Facts Practice - Equal Groups* Please
Review Fact Families Using Interactive Google Slides!Strengthen division skills by using multiplication to find missing numbers and build fact family fluency. While working through these digital slides, students will:✔️ Use arrays to write related multiplication and division facts ✔️ Solve missing factor problems by applying known multiplication facts ✔️ Match and complete fact families using visuals and number models ✔️ Practice solving division equations using multiplication as a strategy With
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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