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
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
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
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 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
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
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
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 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
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
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,
These Fluently Multiply & Divide math activities help students practice multiplication and division facts within 100. A reusable math mat with strategy reminders, visual examples, and workspace is included to help students solve problems using equal groups, repeated addition, repeated subtraction, number lines, arrays, related facts, and multiplication properties. Digital options are also included!Learning Goal: I can use strategies to fluently multiply and divide within 100. >> Clic
These Multiplying by Multiples of 10 math games help students stay focused and organized during math centers while building multiplication strategy and place value understanding. Printable and digital options are included!Learning Goal: I can multiply one-digit whole numbers by multiples of 10 in the range of 10-90. >> 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
Spiral Review 2nd grade math skills with this bundle of 92 Error Analysis math writing prompts. Students are prompted to find the error & explain their thinking. Use during math centers, guide math groups, test prep, homework, or independent practice. 4 options are included: No Prep - just print & go worksheetsBooklets - easy to fold, no cuttingGoogle Slides - colorful & paperlessBONUS: printable book with space for writing** Create an engaging math writing station or use as whole group math w
These Unknown Numbers in Equations math centers help students practice using fact families and related facts to solve multiplication and division equations with missing numbers. Printable math centers and a reusable Math Notes support page are included to help students stay focused and organized during math centers. Learning Goal: I can determine the unknown whole number in a multiplication or division equation relating three whole numbers. >> Click PREVIEW to view the 3 activities ★
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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