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.
Help your students build strong addition and subtraction skills from the earliest facts to multi-digit strategies with this growing bundle of no-prep math brochures! This set includes 60 trifold worksheets designed to support number sense, fluency, and confidence from within 5 all the way to within 1,000. Each brochure focuses on a specific skill and is perfect for independent work, small groups, homework, or a fact fluency station. INCLUDED:✔️ 12 brochures for Addition & Subtraction within
Use these 1st and 2nd grade Seasonal-Themed Math Activities as Morning Work, Math Centers, Math Spiral Review, or Early Finisher Activities. You’ll see puzzles, games, riddles, crafts and more with fun and engaging monthly themes. Save 60% when you purchase the complete bundle!Use our 1st & 2nd Grade Seasonal-Themed Math Worksheets as Morning Work, Math Centers, Spiral Review, or Early Finisher Activities. You’ll see puzzles, games, riddles, crafts and more with fun and engaging mo
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
Cover all 1st Grade Florida BEST Math Standards with this complete bundle of math Quick Checks. This bundle includes multiple skill checks for all first grade Florida B.E.S.T. standards. Included: >> 27 pages >> Skill Checks >> Data tracking pages >> Answer Key Standards Currently Included:Each page includes 3 Skill Checks>> Number Sense & OperationsMA.1.NSO.1.1: Counting & Skip-CountingMA.1.NSO.1.2: 2-Digit Numbers in Standard, Expanded, and Word FormMA.1.NSO.1
Review 1st Grade NBT Math Standards (counting to 120, place value, comparing numbers, addition and subtraction strategies) with this bundle of math tri-folds. Each booklet is designed for student success. The questions gradually increase in difficulty and are presented in a variety of formats. Each standard includes THREE trifolds. Use these engaging booklets during math intervention, assessments, homework, spiral review, test prep and more! Teacher Feedback: ⭐⭐⭐⭐⭐“These are PERFECT for wha
Spiral Review 1st grade math skills with this bundle of 88 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
Make math review fun with this GROWING bundle of 1st grade Math Mazes! Use during math stations, math homework, morning work, early finisher activities, or math test prep. ‼️Click the PREVIEW button & download 12 FREE Math Mazes‼️*Use during math intervention for upper elementary studentsOnce you purchase, you will gain access to the remaining Google Slides for FREE!Currently Included: Set 1: Operations & Algebraic Thinking (12 print & digital mazes) I can solve word problems involving addition
Review 1st Grade Operations & Algebraic Thinking Math Standards (addition & subtraction word problems, adding 3 numbers, properties of addition, counting on & counting back, & more!) with this bundle of math tri-folds. Each booklet is designed for student success. The questions gradually increase in difficulty and are presented in a variety of formats. Each standard includes THREE trifolds. Use these engaging booklets during math intervention, assessments, homework, spiral review, test prep
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
This Distance Learning Math activity set includes a bundle of 16 Digital Coloring Pages. Review basic Addition & Subtraction facts with these Google Forms that give students instant feedback. * INCLUDED Digital Color by Code:16 Google Forms - Digital Jigsaw Puzzle ThemeForm 1: +0, +1Form 2: -0, -1, -allForm 3: +2, +3Form 4: -1, -2, -3Form 5: + Partners to 10Form 6: Subtracting from 10Form 7: + DoublesForm 8: - DoublesForm 9: Doubles +1Form 10: - Doubles + or -1Form 11: +9Form 12: -9Form 13:
Help your students master addition and subtraction facts within 20 with these no-prep math brochures! This set includes 12 trifold worksheets designed to help students build fluency and confidence with early math facts. Each brochure focuses on a specific skill and is perfect for independent work, math centers, small groups, homework, or a fact fluency station. INCLUDED:✔️ 4 brochures for addition within 20 ✔️ 4 brochures for subtraction within 20 ✔️ 4 brochures with mixed facts (addition
Use our math activities to review 1st Grade Addition & Subtraction within 10. Our math games will save you time and help students stay focused and organized during math centers. Learning Goals: Recall addition facts with sums to 10 and related subtraction facts with automaticity. Standards: Common Core (1.OA.6) TEKS (1.3B) Florida BEST (MA.1.NSO.2.1) ★ What's Included? ★ - 3 Math Games: Math Sort, Matching Game, Clip Cards - Recording Sheet - Answer Key - Getting Started Directions - Label
Help your students master addition and subtraction facts within 5, 10, and 20 with this no-prep trifold bundle! This bundle includes 36 math brochures designed to build fluency and confidence with early math facts. Each trifold focuses on a specific skill and is perfect for independent practice, math centers, small groups, homework, or a fact fluency station.INCLUDED:✔️ 12 brochures for addition and subtraction within 5 ✔️ 12 brochures for addition and subtraction within 10 ✔️ 12 brochures
Use our math activities to review 1st Grade Addition & Subtraction Properties. Our math games will save you time and help students stay focused and organized during math centers. ⭐Purchase the 1st grade math centers complete bundle & save!Learning Goals: I can use properties of addition to add and subtract. Understand subtraction as an unknown-addend problem. Standards: Common Core (1.OA.3 & 1.OA.4) TEKS (1.3E) Florida BEST (MA.1.NSO.2.5 & MA.1.AR.2.1) ★ What's Included? ★ - 3 Math Games: Ma
Cootie catchers, also called chatter boxes or fortune tellers, are a quick fun way for students to practice basic Addition & Subtraction Facts! *Blank Editable Templates*: Use our blank editable templates to make your own activities. These are for personal use only. Not for commercial use.INCLUDED:8 addition practice pages8 subtraction practice pages1 blank editable PPT templateWhat’s included4 groups of facts with 2 separate versions. 1s, 2s, 3s4s, 5s, 6s7s & 8s9s & 10sEach group of facts has
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
Use our September Math Centers as: Math Bins, Morning Work, Morning Tubs, Spiral Review, Early Finishers & more! **SAVE by purchasing the 1st & 2nd Grade GROWING bundle.** Math Activities Included:1. Counting On & Back - 4 mazes to practice counting on and back by 1s and 2s CCS: 1.NBT.1, 1.OA.5 TEKs: 1.3B Florida BEST: MA.1.NSO.1.1, MA.1.NSO.2.2 2. True or False Equations - Color equations to show if they are true or false CCS: 1.OA.7 TEKs: 1.5E Florida BEST: MA.1.AR.2.2 3. Fall Puzzle: Addition
Use our math activities to review 1st Grade 1 More/1 Less, 10 More/10 Less. Our math games will save you time and help students stay focused and organized during math centers. Learning Goals: Identify the number that is one more/one less and ten more/ten less than a given two-digit number. Standards: Common Core (1.NBT.5) TEKs(1.5C) Florida BEST (MA.1.NSO.2.3) ★ What's Included? ★ - 3 Math Games: Math Sort, Matching Game, Clip Cards - Recording Sheet - Answer Key - Getting Started Direction
Use our math activities to review 1st Grade Counting to 120. Our math games will save you time and help students stay focused and organized during math centers. Learning Goals: Count to 120, starting at any number less than 120. Standards: Common Core (1.NBT.1) TEKs (1.2C) Florida BEST (MA.1.NSO.1.1) ★ What's Included? ★ - 3 Math Games: Math Sort, Matching Game, Clip Cards - Recording Sheet - Answer Key - Getting Started Directions - Label Cards for Organization ★ The Problem with Guided
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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