P. Komadina
We absolutely love the Mathnasium!!! Byron and the entire crew are truly amazing; they have helped our son tre...
See more reviews hereM. Perry
My daughter has been going to Mathnasium for about 1.5 months now. Going into 2nd grade, she was struggling w...
See more reviews hereOur Results
94%
Math Skills
of parents report an improvement in their child’s math skills and understanding.
93%
Attitude
of parents report improved attitude toward math after attending Mathnasium.
90%
Success
of students saw an improvement in their school grades.
Our Results
The Proof Is In The Numbers
Math Skills
of parents report an improvement in their child’s math skills and understanding.
Attitude
of parents report improved attitude toward math after attending Mathnasium.
Success
of students saw an improvement in their school grades.
At Mathnasium of Lake St. Louis, our tutors use the Mathnasium Method™ to help students develop a deep understanding of math. This proprietary teaching approach blends personalized learning plans with mental, verbal, visual, tactile, and written techniques, ensuring each student receives math help tailored to their unique needs and learning styles.
The Mathnasium Method™ is designed to build a strong foundation for math excellence, empowering students to truly understand and even enjoy math.
Our caring and specially trained math tutors in Lake St. Louis deliver face-to-face instruction in a supportive, engaging group environment. We support K-12 students of all skill levels, both in-center and online, to help them reach their full math potential.
Learn how Mathnasium tutors helped Malachi gain confidence in math.
At Mathnasium of Lake St. Louis, each student receives a personalized learning plan based on a detailed assessment of their skill level, challenges, and academic goals.
This tailored approach allows students to learn at their own pace while building critical thinking and problem-solving skills, along with the confidence they need to excel in their math journey.
Discover how Mathnasium helped Maddie transform her math skills to achieve more confidence in the subject. Initially struggling with the lowest math grades in her class, Maddie worked with our tutors using a personalized approach tailored to her specific needs.
Math Tutors Near You
We specialize in math-only instruction with a customized and fun learning approach that delivers results. We proudly serve local communities, including:
Specially Trained and Caring Team
Mo Riad
Owner
Mo is the owner of Mathnasium of Lake St. Louis. With over 20 years of experience in institutional investment management across Washington, D.C., New York, and St. Louis, he built his career in quantitative finance. He holds a Bachelor of Science in Finance from Wake Forest University and an MBA from Washington University in St. Louis.
As a father of two, Mo opened Mathnasium to help his children—and the community—gain confidence in math. His favorite number is 10, and he enjoys barbecuing in his free time.
Larry Martinek
Creator of the Mathnasium Method
Larry has spent his entire career refining how math is taught. From inner-city public schools to leading private institutions, he has worked as both a teacher and consultant, creating innovative curricula and instructional strategies to make math more accessible.
As the developer of the Mathnasium Method, Larry built one of the most effective math programs in the world. Though not an instructor at this center, he remains a vital resource, offering insights and guidance to help instructors better serve students and ensure every visit is productive, engaging, and fun.
Nick Rogers
Lead Instructor
Nick holds a Bachelor’s degree in Physics from Iowa State University and a Master’s in Secondary Education from Morningside College. Before joining Mathnasium of Lake St. Louis, he spent two years teaching math at a juvenile center and tutoring at another Mathnasium location.
He loves helping students build confidence and curiosity through problem-solving. Outside of work, Nick enjoys video games, hockey, Dungeons & Dragons, and spending time with his wife and cat. His favorite number is the sum of all natural numbers, which surprisingly equals –1/12—a fun reminder of math’s mysteries.
Rayna Classen
Instructor
Andy Basford
Instructor
Milo Weston
Instructor
Mr. Milo Weston is a senior in Wentzville School District. He is a National Merit Semifinalist, a member of National Honor Society, and the president of his school’s Math Club. He plans to attend Brigham Young University in Utah after graduating and major in accounting. Milo enjoys studying advanced physics and calculus topics, as well as programming in his free time. He loves the Japanese language and has been studying it for over five years. His favorite number is 3 because triangles are the strongest shape!
Ashley Wuennenberg
Lead Instructor
Ms. Ashley Wuennenberg is a Maryville University student studying communication sciences and disorders and psychology. Her goal is to become a speech-language pathologist. In her free time, she enjoys writing, playing video games, and listening to music. Ashley also creates miniature sculptures out of polymer clay. As a fun fact, she once memorized over 100 digits of pi to win a pie! It’s no surprise that pi is her favorite number. Her favorite math joke is a classic: Why was six afraid of seven? Because seven, eight, nine!
Students can take 3 easy steps to enroll at Mathnasium.
All students begin their Mathnasium journey with a diagnostic assessment that pinpoints what they already know and what they still need to learn.
FAQ
Mathnasium of Lake St. Louis is located at 6251 Ronald Reagan Dr., Lake St. Louis, MO 63367. You’ll find us in the same plaza as Nails du Soleil, TitleMax Title Loans, and Subway, with convenient parking and easy access for families.
We support students from local schools such as:
Little Sunshine’s Playhouse of Lake St. Louis
Andrews Academy
Lafayette Academy: A Classical School
Lighthouse International: an Acton Academy
Green Tree Elementary School
And more
Yes, Mathnasium of Lake St. Louis offers both in-center and online tutoring. All students receive live, face-to-face instruction from our caring tutors, no matter how they attend.
No. The experience is designed to be consistent across both formats.
Online students follow the same customized learning plans and work directly with the specially trained tutors they would meet at our Lake St. Louis center.
Mathnasium of Lake St. Louis supports students in any K–12 math class or topic, including arithmetic, Algebra, Geometry, Trigonometry, Statistics, and even advanced high school math.
Our tutors use personalized learning plans tailored to each student’s needs, helping them build foundational skills, improve grades, and develop confidence in math.
Mathnasium of Lake St. Louis provides premium value through a flat monthly membership and a one-time enrollment fee. Most students attend two to three times per week.
After a diagnostic assessment, we create a customized learning plan with a recommended session schedule based on your child’s goals. For details, contact us at [email protected].
No. Membership pricing is the same whether students attend online, in person, or a combination of both.
Each student begins with a diagnostic assessment that helps us identify their current math skills, learning gaps, and goals.
This allows us to design a personalized learning plan tailored to their unique path toward math success.
At Mathnasium of Lake St. Louis, we do not follow a one-size-fits-all curriculum. Instead, we use the Mathnasium Method™, our proprietary teaching approach that combines personalized learning plans with proven instructional techniques to help students truly understand and even enjoy math.
Using this approach, our specially trained math tutors meet students where they are in math and introduce new concepts step-by-step, in a logical sequence.
As students begin to close their knowledge gaps and strengthen their foundational skills, math begins to click. They learn new tactics and gradually transform how they think and feel about the subject.
Both! We support students of all skill levels.
Students who are behind in math receive focused, supportive instruction to rebuild skills and confidence, while advanced learners enjoy enrichment opportunities that challenge their thinking and extend their abilities.
Absolutely! We welcome students from homeschool, public, and private school backgrounds across Lake St. Louis and nearby communities.
Our flexible scheduling and personalized programs make it easy to integrate Mathnasium into homeschool learning plans.
Yes. Our tutors set aside time during each session to help students with their homework and make sure they understand classroom concepts.
No, all learning happens during in-center or online sessions. We don’t assign additional homework, allowing students to stay focused and productive during their time with us.
Yes. Mathnasium of Lake St. Louis helps students prepare for standardized math tests such as state assessments, the ACT®, and the SAT®.
Our test-prep programs include personalized learning plans, targeted practice, and strategies to build both skill and confidence.
Knowledge Hub
6251 Ronald Reagan Dr.
Lake St. Louis, MO 63367
| Call: | (636) 466-5033 |
| Email: | [email protected] |
Mon
3:00PM - 7:00PM
Tue
3:00PM - 7:00PM
Wed
3:00PM - 7:00PM
Thu
3:00PM - 7:00PM
Sun
1:00PM - 4:00PM
Mon
2:00PM - 7:00PM
Tue
2:00PM - 7:00PM
Wed
2:00PM - 7:00PM
Thu
2:00PM - 7:00PM
Fri
12:00PM - 4:00PM
Sun
12:00PM - 4:00 PM
| Mon: | 3:00PM - 7:00PM |
| Tue: | 3:00PM - 7:00PM |
| Wed: | 3:00PM - 7:00PM |
| Thu: | 3:00PM - 7:00PM |
| Sun: | 1:00PM - 4:00PM |
| Mon: | 2:00PM - 7:00PM |
| Tue: | 2:00PM - 7:00PM |
| Wed: | 2:00PM - 7:00PM |
| Thu: | 2:00PM - 7:00PM |
| Fri: | 12:00PM - 4:00PM |
| Sun: | 12:00PM - 4:00 PM |
(636) 466-5033
