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.
298 PRINT + DIGITAL Math PromptsWould You Rather • Error Analysis • Which One Doesn’t BelongTransform your 1st grade math block with this Buy 2 Get 1 Free bundle! Inside, you’ll find 298 high-quality prompts across three class-favorite formats. Perfect for math warmups, number talks, stations, intervention, and spiral review.✨ What’s IncludedYou’ll receive all three 1st grade math prompt sets: 🌈 Would You Rather? – 110 PromptsUse FOUR different ways:No-prep - one page for easy printingWe i
Use our math activities to review 1st Grade Telling Time to the Hour and Half Hour. Our math games will save you time and help students stay focused and organized during math centers. ⭐Purchase the 1st grade math centers growing complete & save!Learning Goals: Tell and write time in hours and half-hours using analog and digital clocks. Standards: Common Core (1.MD.3) TEKS (1.7E) Florida BEST (MA.1.M.2.1) ★ What's Included? ★ - 3 Math Games: Math Sort, Matching Game, Clip Cards - Recording S
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
Use our math activities to review 1st Grade Nonstandard Measurement and Comparing Length. 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: Order three objects by length; compare the lengths of two objects indirectly by using a third object. Express the length of an object as a whole number of length units, by laying multiple copies of a shorter object (the length unit
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 3rd grade free math booklets during guided math groups or as independent practice. If you find them helpful and would like to see the bundle, please visit this page. This free download includes THREE tri-folds all about Adding & Subtracting 10 (1.NBT.5). WAYS TO USE: * Introduce a specific standard whole group * Use in small group to practice/reteach a specific standard * Place in an independent math workshop center * Use the 3rd tri-fold as an ASSESSMENT! More 1st Grade Math Bundles
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
Use our math activities to review 1st Grade Data & Graphing. 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: Tell and write time in hours and half-hours using analog and digital clocks. Standards: Common Core (1.MD.4) TEKS (1.8E, 1.8F, 1.8G) Florida BEST (MA.1.DP.1.1, MA.1.DP.1.2) ★ What's Included? ★ - 3 Math Games: Math Sort, Matching Game, Clip Cards - Recording
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 2s, 5s, and 10s CCS: 2.NBT.2 Florida BEST: MA.2.NSO.2.2 2. True or False Equations - Color equations to show if they are true or false CCS: 2.OA.2 TEKs: 2.4A Florida BEST: MA.2.NSO.2.1, MA.2.AR.2.1 3. Fall Puzzle: Addition & Subtraction
Practice 1st Grade Math Standards with these fun Math Mystery Picture activities. This resource includes both Printable and Digital options. Perfect for spiral review, math centers, homework, or early finishers! Use the Google Forms version which gives students instant feedback or print the no-prep fun math coloring activity. First Grade Math Skills Included:Addition Word ProblemsSubtraction Word ProblemsWorking with 3 AddendsSubtraction as an Unknown AddendCounting On & Counting BackFluency
Use our math activities to review 1st Grade Reading & Writing Numbers to 120. Our math games will save you time and help students stay focused and organized during math centers. Learning Goals: Read and write numbers from 0 to 120 in standard form and word form. Standards: Common Core (1.NBT.1) TEKs (1.2C) Florida BEST (MA.1.NSO.1.2) ★ What's Included? ★ - 3 Math Games: Math Sort, Matching Game, Clip Cards - Recording Sheet - Answer Key - Getting Started Directions - Label Cards for Organiza
This Paperless Math activity set includes 8 Digital Coloring Pages. Review basic addition & subtraction facts for 1st and 2nd grade with these Google Forms that give students instant feedback. * INCLUDED Digital Color by Code:8 Google Forms - Fall ThemeForm 1: Add TenForm 2: Subtract or Equals 10Form 3: Add & Subtract Mixed FactsForm 4: Add & Subtract Mixed FactsForm 5: Add Ten, Add TensForm 6: Subtract Ten, Subtract TensForm 7: Add & Subtract TensForm 8: Add and Subtract TensEach form has
Use our October Math Centers as: Math Bins, Morning Work, Morning Tubs, Spiral Review, Early Finishers & more! **SAVE by purchasing the 1st & 2nd Grade Complete bundle.**Math Activities Included:1. Dia de los Muertos Coloring - Measure and estimate units. CCS: 2.MD.1, 2.MD.3 TEKS: 2.9A, 2.9D Florida BEST: MA.2.M.1.1 2. Place Value Tic-Tac-Toe - Match numbers using hundreds, tens, and ones. Play Tic-tac-toe with pumpkins and sunflowers. CCS: 2.NBT.1 TEKs: 2.2A Florida BEST: MA.2.NSO.1.2 3. Fall M
This Distance Learning Math activity set includes 8 Digital Coloring Pages. Review basic Addition & Subtraction facts with these Google Forms that give students instant feedback. * INCLUDED Digital Color by Code:8 Google Forms - Halloween ThemeForm 1: Adding 10Form 2: Subtract 10 or Equals 10Form 3: Mixed Addition Facts with Addends 0-9Form 4: Mixed Subtraction Facts within 20Form 5: Adding Tens and TensForm 6: Subtracting Tens and TensForm 7: Adding & Subtracting TensForm 8: Adding & Subtra
Use our December Math Centers as: Math Bins, Morning Work, Morning Tubs, Spiral Review, Early Finishers & more! ⭐ Save BIG when you purchase the YEAR-LONG bundles: 1st & 2nd Grade (80 seasonal & holiday activities)3rd Grade (160 seasonal & holiday activities)4th Grade (160 seasonal & holiday activities)5th Grade (160 seasonal & holiday activities)Math Activities Included:1. Making Ten Ornament - Students use answers to color ornaments, then cut and glue together to make a 3D ornament. CCS: 1.OA.
Use our math activities to review 1st Grade Partitioning Circles & Rectangles into Halves & Quarters. Our math games will save you time and help students stay focused and organized during math centers. ⭐Purchase the 1st grade math centers bundle & save!Learning Goals: I can partition circles and rectangles into two or four equal shares. I can describe the equal shares as halves, fourths, or quarters. Standards: Common Core (1.G.2) TEKS (1.6E) Florida BEST (MA.1.GR.1.1 & MA.1.GR.1.3) ★ What
Use our math activities to review 1st Grade 2D shapes. Our math games will save you time and help students stay focused and organized during math centers. ⭐Purchase the 1st grade math centers bundle & save!Learning Goals: I can identify and describe 2D Shapes. I can make composite shapes out of 2D shapes. Standards: Common Core (1.G.1 & 1.G.2) TEKS (1.6B, 1.6C, 1.6D, 1.6F) Florida BEST (MA.1.GR.1.1 & MA.1.GR.1.3) ★ What's Included? ★ - 3 Math Games: Math Sort, Matching Game, Clip Cards -
Use our math activities to review 1st Grade Understanding & Comparing 2-Digit Numbers. Our math games will save you time and help students stay focused and organized during math centers. Learning Goals: Understand that the two digits of a two-digit number represent amounts of tens and ones. Compare two two-digit numbers based on meanings of the tens and ones digits, recording the results of comparisons with the symbols > , =, and < . Standards: Common Core (1.NBT.2, 1.NBT.2) TEKs (1.2
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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