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 Place Value Relationships math activities help students identify the value of digits, compare place value relationships, determine how many times greater or less a value is, and explain how moving a digit to the left or right affects its value.A reusable Math Notes Math Mat is included to support students during math centers, small groups, or independent practice. The math mat includes place value models, worked examples, strategy reminders, and workspace to help students organize their wo
These Multiplication math activities provide practice multiplying multi-digit whole numbers using area models, partial products, and the standard algorithm. Students multiply up to four-digit numbers by one-digit numbers and multiply two two-digit numbers.4 reusable Math Mats with Notes are included for math centers, small groups, intervention, or independent practice.Multi-Digit Multiplication StategiesMultiplication Area ModelsMultiplication Partial ProductsMultiplication Standard AlgorithmEac
These Addition & Subtraction math activities provide practice adding and subtracting multi-digit whole numbers using the standard algorithm. Students find sums and differences, regroup across place values, and build fluency with multi-digit computation.A reusable Math Notes Math Mat is included for math centers, small groups, intervention, or independent practice. The math mat includes worked examples, place value charts, regrouping reminders, and workspace to help students organize their work a
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 & 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 activities provide practice dividing multi-digit whole numbers using area models, partial quotients, and the standard algorithm. Students find whole-number quotients and remainders with up to four-digit dividends and one-digit divisors.5 reusable Math Mats with Notes are included for math centers, small groups, intervention, or independent practice.• Multi-Digit Division Strategies• Division Area Models• Division Partial Quotients• Division Standard Algorithm• Division Box Me
These Multi-Step Word Problems math activities provide practice solving real-world problems using addition, subtraction, multiplication, and division. Students solve multi-step word problems, determine the reasonableness of answers, and use equations, models, and problem-solving strategies to explain their thinking.2 reusable Math Mats with Notes are included for math centers, small groups, intervention, or independent practice.• Multi-Step Problem Solving Strategies• Multi-Step Word ProblemsEac
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
These Multi-Digit Division math activities provide practice dividing four-digit whole numbers by one- and two-digit divisors. Students solve problems using area models, partial quotients, the standard algorithm, and missing-digit reasoning while building fluency with multi-digit division.5 reusable Math Mats with Notes are included for math centers, small groups, intervention, or independent practice.• Multi-Digit Division Strategies• Division Area Models• Division Partial Quotients• Division St
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 Multiplication math activities provide practice multiplying multi-digit whole numbers using strategies, area models, partial products, and the standard algorithm. Students multiply up to four-digit numbers by one-digit numbers and multiply two two-digit numbers while building conceptual understanding and procedural fluency.4 reusable Math Mats with Notes are included for math centers, small groups, intervention, or independent practice.Multi-Digit Multiplication StrategiesMultiplication Ar
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 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
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 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 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 ★
Use our math activities to review 1st Grade Addition within 100. Our math games will save you time and help students stay focused and organized during math centers. Learning Goals: Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value. Understand that in adding two-digit numbers sometimes it is necessary to compose a ten. Standards: Common Core (1.NBT
Use our math activities to review 1st Grade Addition & Subtraction within 20. Our math games will save you time and help students stay focused and organized during math centers. Learning Goals: I can use addition and subtraction within 20 to solve word problems. I can count on to solve addition problems. I can count back to solve subtraction problems. Standards: Common Core (1.OA.1, 1.OA.5) TEKS (1.3B) Florida BEST (MA.1.NSO.2.2 & MA.1.AR.1.2) ★ What's Included? ★ - 3 Math Games: Math Sort
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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