Mathnasium 420 E. Pleasant Run Rd., #360, Cedar Hill TX 75104 (972) 291-6284

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Our Team

Our specially trained math instructors will teach your child how to understand math in an individual setting; our unique approach enables us to explain concepts really well and lend a helping hand to every student. Our tutors foster a caring, encouraging environment that helps kids thrive and learn! Read below to learn more about our talented team:

       Tenequa Gabriel, Owner & Center Director

Tenequa Gabriel received her Bachelor of Business Administration degree from Texas A&M University.  After graduating, Tenequa worked as an IT Developer in the High Tech industry for over 10 years.  After receiving her Master of Business Administration in Human Resources from Southern Methodist University, Tenequa transitioned into Human Resources where she held a variety roles as a HR Generalist and in Staffing and Compensation.

From her years working in High Tech, Tenequa understands the need for students to have a solid foundation in math. She strongly believes that developing fundamental math skills can help unlock a student's potential and open doors to many different career opportunities.   

Tenequa is excited about offering an engaging environment at Mathnasium of Cedar Hill where students can learn math in a way that makes sense.  Tenequa has worked with the youth at her church for over a decade. She enjoys helping kids and is looking forward to witnessing many light bulb moments in the lives of her students.


      Chief Instructional Officer, Creator of Mathnasium Method

Larry has spent his entire career finding a better way to teach math. From inner city public schools, to acclaimed magnet schools, to leading private and parochial schools, Larry has served as both a classroom teacher and as an educational consultant. He has designed curriculum, teaching strategies, and teaching materials in order to help students and teachers learn mathematics more effectively. He has trained teachers in the art and science of boosting students' ability to "do" math, thereby increasing students' math scores and feeling of self-worth. Larry is the developer of MATHNASIUM's educational program- one of the most comprehensive and innovative curriculums ever produced for teaching math.


Bonifasio Menedez, Lead Instructor

Favorite Math Topic:  Calculus and Algebra

Hobbies: Singing and video games

Favorite Math Joke: What happened to the plant in math class? It grew square roots

Fun Fact About Me: I play the saxaphone


Abigail D'Agosta, Instructor

Favorite Math Topic: Calculus

Hobbies:  Playing the Ukulele and drawing

Favorite Math Joke: There are 3 types of people in this world...those who can count and those who can't

Fun Fact About Me: I love a good debate!


Susan Watts, Instructor

Favorite Math Topic: Pythagorean Theorem

Hobbies:  Quilting,gardening

Favorite Math Joke: Old Mathematicians never die; they just lose some of their functions.  

Fun Fact About Me: I'm a cat person!

Spencer Bahr, Instructor

Favorite Math TopicStatistics and Probability

Hobbies:   Video and board games

Favorite Math Joke:  A farmer had 197 cows out roaming around. When he went and rounded them up he 200.  

Fun Fact About Me:  I like to paint models

Thomas-Quy Nguyen, Instructor

Favorite Math Topic: Geometry and Algebra

Hobbies:  Singing, writing, watching shows and playing games

Favorite Math Joke: The most successful angle is the try-angle

Fun Fact About Me:  I like to design and create things!

Jaron Hicks, Instructor

Favorite Math Topic: Geometry

Hobbies:  Traveling, Video Games, Sports

Favorite Math Joke: Like a calculator, you can count on it

Fun Fact About Me:  Graduated at top of class with a 9.37 GPA


Rebekah Brown, Instructor

Favorite Math Topic: Algebra

Hobbies:  Tennis and Reading

Favorite Math Joke: Why is 6 scared of 7? Becase 7...8...9

Fun Fact About Me:  Graduated high school at 16

Dawson Betancourt, Instructor

Favorite Math TopicAlgebra and Calculus

Hobbies:  Learning to play the piano, playing video games

Favorite Math Joke:  Pi and imaginariy i talking: Pi to i: Be real...i to pi: Be rational

Fun Fact About Me:  I am the first person to go to University in my family

Jolie Sanders, Instructor

Favorite Math TopicFractions and Percentages

Hobbies:   Drawing, painting and listening to music

Favorite Math Joke:   Why is the obtuse triangle always so frustrated? Because it's never right

Fun Fact About Me:  Originally from New Mexico. I've only lived in Texas for 2 years