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.
Second Grade Math Sorting activities are engaging and encourage critical thinking during math centers! Easily differentiate this interactive math activity by using the sorts with or without the labels. Ways to use: math warm ups, small group lesson, independent math center, partner activity, math assessment, or homework! What is Included?- 219+ Printable and Digital math sorts! - Student Notebook Dividers - Students keep their math sorts notebook organized with these dividers. Includes learn
Math Sorts are engaging cut & paste math activities your students will love! This bundle includes 40 print & digital math sorts that cover key 2nd grade place value standards—from reading and writing 3-digit numbers to composing, decomposing, comparing, and rounding. **Purchase the bundle & save!**Each Math Sort Includes: Printable Option (labeled & unlabeled categories)Interactive Google Slides OptionAnswer KeyINCLUDED IN THIS BUNDLE: 40 Print & Digital SortsRead & Write 3-Digit Numbers (8 s
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 2nd grade addition and subtraction 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 2nd Grade Math Mazes Bundle and Save!* 8 Mazes Included:Maze 1 - Add and Subtract within 20 Maze 2 - Repeated Addition Maze 3 - Add and Subtract 10 or 100 Maze 4 - Add within 100 Maze 5 - Subtract within 100 Maze 6 - Add up to four 2-digit numbers Maze 7 - Add within 1
Build strong math language with these Addition & Subtraction Math Vocabulary Posters. Each vocabulary card includes a student-friendly definition and a clear visual model to support understanding of key addition and subtraction concepts. These posters work perfectly for math word walls, anchor charts, small group instruction, and student reference tools in upper elementary classrooms. 🔹 WHAT’S INCLUDED✔ 30 addition & subtraction vocabulary words✔ Simple, student-friendly definitions✔ Cle
Review 2nd Grade Word Problem skills with this set of 8 engaging, cut & paste math sorts! Students identify addition and subtraction word problems, distinguish between 1-step and 2-step situations, and connect word problems to equations for deeper understanding. Interactive Google Slides are also included for digital practice! Use as morning work, math warm-ups, math centers, homework, or quick assessments to reinforce problem-solving strategies. **Purchase the bundle & save!**Each Math So
These engaging cut & paste math sorts help students build a deep understanding of 2nd grade algebraic reasoning skills through hands-on, visual learning! This set includes 44 print & digital math sorts that guide students through identifying true equations, finding unknowns, solving word problems, analyzing even and odd numbers, and connecting repeated addition to early multiplication and division. Interactive Google Slides are included for digital learners! Use these as morning work, math c
Review 2nd Grade Multiplication and Division concepts with this set of 10 engaging, cut & paste math sorts! Students connect arrays to repeated addition, use equal groups to model multiplication, and begin to understand division as equal sharing. Interactive Google Slides are also included for digital practice! Use as morning work, math warm-ups, math centers, homework, or quick assessments to reinforce early multiplication and division skills. **Purchase the bundle & save!**Each Math Sort
Build strong multiplication and division foundations with this comprehensive set of Multiplication & Division math vocabulary posters. Each term includes a simple, student-friendly definition and a clear visual model to help students understand math concepts and use precise math language with confidence. These posters are perfect for math classrooms during multiplication, division, fact fluency, properties of operations, and problem-solving units, where clear vocabulary and visual references s
Review 2nd Grade Addition and Subtraction to 1,000 with this set of 12 engaging, cut & paste math sorts! Students build understanding of composing and decomposing tens and hundreds as they solve addition and subtraction problems up to 1,000. Interactive Google Slides are also included for digital practice! Use as morning work, math warm-ups, math centers, homework, or quick assessments to reinforce place value concepts. **Purchase the bundle & save!**Each Math Sort Includes: Printable Option
Review 2nd Grade Finding the Unknown skills with this set of 8 engaging, cut & paste math sorts! Students use number lines, addition, and subtraction to find missing numbers, identify unknown parts and wholes, and practice determining the value that makes an equation true. Interactive Google Slides are also included for digital practice! Use as morning work, math warm-ups, math centers, homework, or quick assessments to strengthen equation sense. **Purchase the bundle & save!**Each Math So
Review 2nd Grade Addition and Subtraction to 100 with this set of 10 engaging, cut & paste math sorts! Students practice adding and subtracting 2-digit numbers with and without regrouping, identifying operation strategies, and using number lines and partial sums to build understanding. Interactive Google Slides are also included for digital practice! Use as morning work, math warm-ups, math centers, homework, or quick assessments to reinforce place value concepts. **Purchase the bundle & sa
Review 2nd Grade Basic Facts & Strategies with this set of 10 engaging, cut & paste math sorts! Students practice addition and subtraction facts while learning to apply counting on and counting back, use mental math strategies, and find unknowns in equations. Interactive Google Slides are also included for digital practice! Use as morning work, math warm-ups, math centers, homework, or quick assessments to reinforce place value concepts. **Purchase the bundle & save!**Each Math Sort Includ
Review 2nd Grade Even and Odd Numbers with this set of 10 engaging, cut & paste math sorts! Students explore number models, equations, and groups of objects to determine whether numbers are even or odd, while analyzing patterns and sums to build a strong understanding of number relationships. Interactive Google Slides are also included for digital practice! Use as morning work, math warm-ups, math centers, homework, or quick assessments to reinforce even and odd concepts. **Purchase the bun
Review 2nd Grade True Equations with this set of 8 engaging, cut & paste math sorts! Students identify and create true addition and subtraction equations, determine values that make equations true, and strengthen understanding of the equal sign as a symbol of balance. Interactive Google Slides are also included for digital practice! Use as morning work, math warm-ups, math centers, homework, or quick assessments to reinforce equation sense. **Purchase the bundle & save!**Each Math Sort Inc
Review 2nd Grade Adding Up to 4 Addends with this set of 7 engaging, cut & paste math sorts! Students practice adding three and four 2-digit numbers, building fluency with adding to multiples of 10 and finding sums up to 200. Interactive Google Slides are also included for digital practice! Use as morning work, math warm-ups, math centers, homework, or quick assessments to reinforce place value concepts. **Purchase the bundle & save!**Each Math Sort Includes: Printable Option (labeled & un
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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