Mathnasium 13394 Limonite Avenue, #B130, Eastvale CA 92880 (951) 987-9887

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Our physical Center re-opened on Aug 17th! Please call us for details of in-center tutoring. Limited spaces.

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:


Becca Lajoie, Center Director

Becca Lajoie has a Bachelor's degree in Psychology and Human Development from UC Davis. Over the past 8 years, she has worked in several recreational and educational programs outside of the traditional classroom with the YMCA of San Diego and Phoenix. Most recently, she was the Center Director at Mathnasium of Yorba Linda. Her main goal is providing students with tools they need in order to succeed in all aspects of life. During her free time, Becca loves to cook, travel, watch tv, and hang out with her cats.


Freya Mao, Education Director & Owner 


Freya is the Education Director & Owner at Mathnasium of Eastvale. Prior to opening her Mathnasium center, Freya has over 15 years’ experience in the internet industry, specializing in data analysis, technical operation, and programming. She also has strong interesting in big data and machine learning. She has a Bachelor Degree in aerodynamics, her team got the first prize in the Mathematical Contest in Modeling. 


Freya has loved math since she was young. As a mother of three, she started to think about how to teach them math. Then she discovered Mathnasium Method is just the way to lead the child to encounter math that makes sense to them, whether the child is struggling or advanced. Now Freya is passionate about bringing the Mathnasium Method to the Eastvale to help students excel at math, bring up their confidence and LOVE math. She believes it is a rewarding thing to help children develop their math skills and watch them succeed in math.

 Outside of her work, Freya enjoys music, cooking and traveling with her family.


Yumna Siddique, Instructor

Yumna Siddique is just going into my first year in college as a biology major at UCR. She has always been interested in math and will be taking calculus with biological and medicine application this upcoming year. She has been tutoring for the past four years in pre-algebra, algebra, geometry, and pre-calculus at her high school. She also has experience tutoring younger children at the elementary school level. Her interests include reading, playing volleyball, and spending time with my family.


David Rangel, Instructor

David is currently a junior at the University of California, Riverside studying Chemical Engineering. He is actively involved at UCR as a mentor to incoming freshman chemical engineers, a member of the City Relations Committee, and a research assistant in his professor's biotechnology lab. He hopes to pursue a career in the biotechnology industry upon graduating. David has been tutoring in math since high school and finds it to be very rewarding. On his spare time, he loves to spend time with his family and exercise with his dog, Hachi.


Armish Siddiqi, Instructor

Armish Siddiqi is in her first year of college as a Business Administration major. She graduated from Centennial High School and has completed math courses up till Calculus 1. Armish has tutored CNUSD students ranging from grades K-8 in math for around 5 years, she believes tutoring is a rewarding job and the joy of clarifying a problem for a student is extraordinary. She believes Mathnasium is a great fit for her because she enjoys math and loves working with younger children. Armish considers math to be fun and claims that math is one of the most important subjects she has learned in school and aspires to show that to everyone else through simpler approaches! In her spare time, she likes to spend time with her family, travel, catch up on her favorite TV shows, and enjoys a good laugh!


Zachary Rodeheaver, Instructor

Zachary Rodeheaver is currently attending Cal Poly Pomona in pursuit of a degree in pure mathematics. He has always been great with numbers and has a passion for helping students find their potential and discover a love for mathematics. He hopes to teach at a high school level and eventually become a college professor. He believes that there is nothing more satisfying than that moment when someone realizes that they have everything they need in order to excel in math. In his free time, he enjoys playing video games with his friends online, or to write some music.

Juhi Dhiren Buch, Instructor

Juhi just received her bachelor’s degree in secondary education from New York University. Initially a bio engineering major, Juhi decided that teaching children was her true calling. With experience in the challenges of urban New York City schools, Juhi has a passion for getting kids motivated about learning. She wants to give students confidence in their own skills so they can excel in mathematics and in their other educational goals.