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.
Use these December Christmas Math Worksheets as Morning Work, Math Centers, or Early Finisher Activities. ⭐ 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)Activities Included: Multiplication OrnamentsDivision BooksGingerbread MazesLogic PuzzlesFraction SquaresArea SquaresVocabulary CrosswordsMultiplication P
Review multiplication facts with this Halloween themed set of 8 PRINT + DIGITAL Coloring Pages. The Google Forms option gives students instant feedback!⭐Purchase the complete bundle!* INCLUDED Digital Color by Code:8 Google Forms - (Each form has 15 questions and reviews facts x2-x12.) x2x3x4x5x6x7x8x98 Printable Worksheets - (A printable version is now included. Print the cover and all 8 pages to create a fact fluency book) x2x3x4x5x6x7x8x9* HOW DOES THE DIGITAL OPITON WORK?Think of the Googl
Use these December Christmas Math Worksheets as Morning Work, Math Centers, or Early Finisher Activities. ⭐ 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)Activities Included: Multiplication OrnamentsDivision BooksGingerbread MazesLogic PuzzlesFraction SquaresVolume SquaresVocabulary CrosswordsCoordinate Gri
Use these October Math Worksheets as Morning Work, Math Centers, or Early Finisher Activities Celebrate fall, Halloween, and Dia de los Muertos with these 8 print-and-go DIFFERENTIATED math activities perfect for third graders. ** SAVE by purchasing the COMPLETE bundle.Activities Included: Fall Math FactsHidden Pumpkin ProblemsCorn Maze Multiplication & DivisionTrick or Treat Rounding Spooky Shape SortingCandy Craze Comparisons GameDia de los Muertos Color by NumberHalloween Logic Puzzle***
Use these December Christmas Math Worksheets as Morning Work, Math Centers, or Early Finisher Activities. ⭐ 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)Activities Included: Multiplication OrnamentsDivision BooksGingerbread MazesLogic PuzzlesFraction SquaresArea SquaresVocabulary CrosswordsAngle Matching**
Use these October Math Worksheets as Morning Work, Math Centers, or Early Finisher Activities Celebrate fall, Halloween, and Dia de los Muertos with these 8 print-and-go DIFFERENTIATED math activities perfect for fourth graders. ** SAVE by purchasing the COMPLETE bundle.Activities Included: Fall Math FactsHidden Pumpkin ProblemsCorn Maze Multiplication & DivisionTrick or Treat RoundingSpooky Shape SortingCandy Craze Comparisons GameDia de los Muertos Color by NumberHalloween Logic Puzzle*** N
Enjoy 3 FREE October Math activities from our third, fourth, and fifth grade seasonal math centers bundles. Print & Go resources perfect for morning work, early finishers, substitute plans, homework, math centers, and more! THIS FREEBIE INCLUDES THE FOLLOWING:3rd Grade: Hidden Pumpkin Problems - 8 multiplication and division word problems. Students write equations, solve, and find the equations in a number search.CCSS: 3.OA.3, 3.NBT.3 TEKS: 3.4K, 3.5B Florida BEST: 3.AR.1.2 4th Grade: Spooky
Use these October Math Worksheets as Morning Work, Math Centers, or Early Finisher Activities Celebrate fall, Halloween, and Dia de los Muertos with these 8 print-and-go DIFFERENTIATED math activities perfect for fifth graders. ** SAVE by purchasing the COMPLETE bundle.Activities Included: Fall Math FactsHidden Pumpkin ProblemsCorn Maze Multiplication & DivisionTrick or Treat Rounding Spooky Shape SortingCandy Craze Comparisons GameDia de los Muertos Color by NumberHalloween Logic Puzzle*** N
Use our Winter Multiplication Practice Packet to keep students motivated as they work on their fact fluency! Includes 3 engaging activities (12 pages each): Mystery Facts, True or False Sorts, & Roll & Solve Games *Blank Editable Templates*: Use our blank editable templates (True or False and Rolls & Solve) to make your own activities. These are for personal use only. Not for commercial use.INCLUDED:36 multiplication practice pages36 answer key pages14 blank editable PPT templates Activity 1:
Practice multi-digit multiplication with this engaging Halloween-themed Digital Color by Number Math activity! Students solve problems in Google Forms and receive instant feedback as a mystery picture is revealed. Now includes a printable recording sheet for added accountability! Have students complete the problems independently, then use the Google Form to check their answers and reveal the mystery picture. [Purchase the complete bundle!]⭐ What’s Included:• 8 Google Forms (Halloween theme
Use these January Winter Math Worksheets as Morning Work, Math Centers, or Early Finisher Activities. ** SAVE by purchasing the complete bundle.Activities Included: Penguin Pattern Mini-BooksMarshmallow Madness Addition GameGeometry Jumble CrosswordSnow Globe MeasuringSnowball Multiplication FactsNew Year's Fraction Countdown Pennant (editable year)Snow Day SortingGuess My Rectangle: Area & Perimeter *** Now includes a QUICK PRINT option. Print all level 1 or level 2 activities in one click
Review division facts with this Christmas themed set of 8 PRINT + DIGITAL Coloring Pages. The Google Forms option gives students instant feedback!* INCLUDED Digital Color by Code:8 Google Forms - (Each form has 15 questions and reviews facts ÷2- ÷12.) ÷2÷3÷4÷5÷6÷7÷8÷98 Printable Worksheets - (A printable version is now included. Print the cover and all 8 pages to create a fact fluency book) ÷2÷3÷4÷5÷6÷7÷8÷9* HOW DOES THE DIGITAL OPITON WORK?Think of the Google Forms as a digital color by cod
Use these January Winter Math Worksheets as Morning Work, Math Centers, or Early Finisher Activities. ** SAVE by purchasing the complete bundle.Activities Included: Penguin Pattern Mini-BooksMarshmallow Madness Addition GameGeometry Jumble CrosswordSnow Globe MeasuringSnowball Multiplication FactsNew Year's Fraction Countdown Pennant (editable year)Snow Day SortingGuess My Rectangular Prism: Volume*** Now includes a QUICK PRINT option. Print all level 1 or level 2 activities in one click! *
Use our SEASONAL Multiplication Practice Packets to keep students motivated as they work on their fact fluency! Includes engaging activities: Mystery Facts, True or False Sorts, Roll & Solve Games, Mixed Grid Pictures. *Blank Editable Templates*: Use our blank editable templates (True or False and Rolls & Solve) to make your own activities. These are for personal use only. Not for commercial use.Included:FALL ACTIVITIES33 multiplication introduction pages33 answer key pages22 blank editable PP
Practice long division with this engaging Christmas-themed Digital Color by Number Math activity! Students solve problems in Google Forms and receive instant feedback as a mystery picture is revealed. Now includes a printable recording sheet for added accountability! Have students complete the problems independently, then use the Google Form to check their answers and reveal the mystery picture. [Purchase the complete bundle!]⭐ What’s Included:• 8 Google Forms (Christmas theme) • 80 tota
Use our November Math Centers as: Math Bins, Morning Work, Morning Tubs, Spiral Review, Early Finishers & more! **SAVE by purchasing the 1st & 2nd Grade bundle.** Math Activities Included:1. Properties Flip Book - Cover and 3 page booklet to review number forms CCS: 2.NBT.1 TEKs: 2.2A Florida BEST: 2.NSO.1.1, 2.NSO.1.2 2. Friendship Feast - Color by Number activity to review skip-counting by 5s, 10s, and 100s CCS: 2.NBT.2 3. Fall Number Comparisons - Compare two three-digit numbers, Order number
Use our Winter Division Practice Packet to keep students motivated as they work on their fact fluency! Includes 3 engaging activities (12 pages each): Mystery Facts, True or False Sorts, & Roll & Solve Games *Blank Editable Templates*: Use our blank editable templates (True or False and Rolls & Solve) to make your own activities. These are for personal use only. Not for commercial use.INCLUDED:36 division practice pages36 answer key pages14 blank editable PPT templates Activity 1: Mystery Fact
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
Review multiplication & division facts with this St. Patrick's Day and Earth Day themed set of 8 PRINT + DIGITAL Coloring Pages. The Google Forms option gives students instant feedback!* INCLUDED Digital Color by Code:8 Google Forms - Earth Day & St. Patrick's Day Themedx2,÷2x3, ÷3x4, ÷4x5, ÷5x6, ÷6x7, ÷7x8, ÷8x9, ÷98 Printable Worksheets - (A printable version is now included. Print the cover and all 8 pages to create a fact fluency book) x2,÷2x3, ÷3x4, ÷4x5, ÷5x6, ÷6x7, ÷7x8, ÷8x9, ÷9Each f
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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