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.
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
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
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
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
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
Review third grade Addition & Subtraction within 1,000 with this digital math activity that gives students instant feedback! Use during distance learning, math centers, test prep and 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 3rd grade Pixel Art bundle & save!★ How does it work?Allow TPT to add the activity to your Google Driv
Review fourth grade Shape & Number Patterns 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 generate a number or shape pattern that follows a given rule. I can identify
Review fifth grade Numerical Expressions 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 write simple expressions with numbers and interpret numerical expressions witho
Review 3rd grade multiplication and division with these FUN Math Mazes. Use during math stations, math homework, morning work, early finisher activities, or math test prep. > > Click PREVIEW to view more details! * Purchase the 3rd Grade Math Mazes Bundle and Save!* 7 Mazes Included:Maze 1 - Multiplication (equal groups) Maze 2 - Division (equal shares) Maze 3 - Multiplication & Division (word problems) Maze 4 - Multiplication & Division (unknown number in equation) Maze 5 - Multipl
Review fourth 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 4th grade Pixel Art bundle & save!★ Learning Goal: I can find whole-number quotients and remainders with up to four-digit dividends and one-digit
Review fifth 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 5th grade Pixel Art bundle & save!★ Learning Goal: I can fluently multiply multi-digit whole numbers. (5.NBT.5) ★ How does it work?
Review fourth grade Multi-Step Word Problems 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 solve multi-step word problems. I can determine the reasonableness of answe
These Google Forms quizzes cover all 4th grade Multiplication and Division standards. 21 math assessments aligned to the CCSS are included. This digital resource is editable. You can edit/add/delete questions to fit your state's standards. Standards/Topics Covered: 4.OA.1 - a total of 36 questions: I can interpret a multiplication equation as a comparison. 4.OA.2 - a total of 24 questions: I can multiply or divide to solve word problems involving multiplicative comparisons. 4.OA.3 - a to
Review fifth grade Order of Operations 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 use parentheses, brackets, or braces in numerical expressions, and evaluate expres
Review fourth grade Prime & Composite Numbers, Factors & Multiples 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 find all the factor pairs of a whole number up to 100.
Practice 4th Grade Place Value, Number Forms, Comparing Numbers, Rounding Numbers, Addition & Subtraction with these fun Math Mystery Picture activities. Perfect for morning work, spiral review, test prep, early finishers, homework and more! This resource includes both PRINT and Digital options. Use the Google Forms version which gives students instant feedback or print the no-prep fun math coloring activity. Fourth Grade Math Skills:Activity 1 - Place Value Relationships: multiply and divid
These GOOGLE FORMS Quizzes are a PAPERLESS version of my Number & Opeations in Base 10 1st grade math tri-folds. 18 math assessments aligned to the CCSS are included. This digital resource is EDITABLE. You can edit/add/delete questions to fit your needs. *Click Preview to Download a FREE Quiz* ★ What you Need to Know - This resource was created using Google Forms- You must have a Google email - Having a Google Classroom account will help you stay organized and easily assign the quizze
Review third grade Equal Groups & Multiplication with this digital math activity that gives students instant feedback! Use during distance learning, math centers, test prep and 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 3rd grade Pixel Art bundle & save!★ How does it work?Allow TPT to add the activity to your Google Drive.Open
Review fourth grade Multiplicative Word Problems 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 or divide to solve word problems involving multiplicative compar
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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