M. 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 hereM. P. Sumodjo
We enroled our son into Mathnasium to improve his math skills and he loves it. The methodology is very friendl...
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Mathnasium of Lake St. Louis' personalized algebra tutoring programs are designed to support students at every stage of their math journey.
We support students through the transition to abstract thinking by building mastery of integers, fractions, order of operations, and introductory variables—the algebraic reasoning skills essential for Algebra 1 readiness.
Our tutors work with students on multi-step equations, linear functions, graphing, and word problems using personalized plans that turn this foundational course into a confident launchpad for advanced math.
We help students navigate fast-paced topics—factoring polynomials, quadratics, exponentials, and logarithms—developing advanced problem-solving capabilities critical for Precalculus, standardized tests, and college-prep coursework.
At Mathnasium of Lake St. Louis, our specially trained math tutors help students of all skill levels learn and master algebra. We support students in Prealgebra, Algebra 1, and Algebra 2, as well as topics like expressions, equations, functions, graphing, polynomials, and exponential relationships.
We provide personalized, face-to-face instruction in a caring and fun group environment. Our tutors use clear, everyday language, meet students where they are, and guide them step by step so algebra feels understandable and confidence-building.
We use the Mathnasium Method™, our proprietary teaching approach designed to help students truly understand how algebra works while strengthening critical thinking and problem-solving skills.
Our tutors combine proven interactive techniques with personalized learning plans tailored to each student’s needs and learning style. This makes algebra clear, meaningful, and easier to apply both in class and in real-world situations.
Students’ Mathnasium journey begins with a diagnostic assessment that helps us identify their current skills, learning gaps, and goals. Using these insights, we create a personalized learning plan that focuses on exactly what each student needs, whether they need to catch up, keep up, or get ahead.
With the plan in place, our tutors deliver targeted, supportive instruction, adapting in real time to the student’s learning style. This approach helps students fill knowledge gaps, strengthen foundational skills, and build lasting confidence as they progress through algebra.
Our 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.
Algebra Tutors Near You
Our team helps students in Lake St. Louis and nearby communities build algebra skills through personalized learning and caring guidance. 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!
Whether they would like to attend sessions in-center or online, 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 the algebraic concepts they still need to learn.
FAQ
Meet our algebra tutors at Mathnasium of Lake St. Louis, located at 6251 Ronald Reagan Dr., Lake St. Louis, MO 63367, in the same plaza as Nails du Soleil, TitleMax Title Loans, and Subway, with convenient parking and easy access for families.
Students can work with our tutors in person at the center or by joining live, face-to-face sessions with them online.
We proudly serve students from Lake St. Louis, Wentzville, Dardenne Prairie, Cottleville, O'Fallon, Weldon Spring, and Gilroy.
Our specially trained tutors help students learn and master any algebra topic, including:
Writing and solving expressions and equations
Working with inequalities
Linear and quadratic functions
Graphing and systems of equations
Factoring and polynomials
Exponents, radicals, and rational expressions
Students follow personalized learning plans so they can focus on building the skills they need to advance on their math journey.
The diagnostic assessment is how we make sure every student gets the right support from day one. It's low-pressure and designed to feel engaging and approachable. During the assessment, we identify each student's current algebra knowledge, knowledge gaps, and goals.
We use those insights to build a personalized learning plan that targets exactly what they need without any guesswork or one-size-fits-all approach.
At Mathnasium of Lake St. Louis, we do not follow a one-size-fits-all algebra curriculum. Instead, we use the Mathnasium Method™, our proprietary teaching approach that combines personalized learning plans with proven instructional techniques to promote math mastery.
Our tutors build on what each student already knows, fill in knowledge gaps, and introduce new concepts in a logical sequence that helps students truly understand the material they are working with.
Absolutely. We meet students where they are on their math journey, and walk them through challenging material step by step. Many students see meaningful improvement in their classroom performance after just a few weeks of working with us.
Students who are falling behind in class often have gaps in foundational skills that make new algebra concepts feel overwhelming. Our tutors are trained to identify and address those gaps systematically, rebuilding confidence alongside competence.
Absolutely! We support students enrolled in honors or accelerated algebra courses, those preparing for more advanced coursework, and students looking for enrichment beyond the classroom.
We also help students strengthen the algebra skills they'll need for college entrance exams such as the PSAT®, SAT®, and ACT®.
Yes. Our tutors set aside time during each session to help students with their algebra homework, using this as an opportunity to reinforce the concepts they're learning at school and empowering them to complete their schoolwork independently.
Yes, Mathnasium of Lake St. Louis creates personalized learning plans and can align instruction with Missouri classroom expectations when needed.
We help students prepare for quizzes, unit tests, final and state exams, and standardized assessments that include algebra content, including the Missouri Assessment Program (MAP).
Yes! Students can join live, face-to-face online sessions with our Lake St. Louis tutors. Online instruction follows each student's personalized learning plan and provides the same level of caring, real-time support as in-center tutoring.
Yes. Our tutors understand the Missouri Learning Standards for Mathematics and the expectations of local schools.
Mathnasium creates personalized learning plans and can align those plans with state standards when needed to support classroom learning and assessment preparation.
Mathnasium of Lake St. Louis offers math tutoring through a flat monthly membership. The exact cost depends on your student's personalized learning plan and session frequency.
For current pricing details, please contact our center directly at (636) 466-5033. We're happy to walk you through the options and find a plan that fits your family.
Getting started is simple! Email us at [email protected] or schedule an assessment online.
The assessment gives us the information we need to build your child's personalized learning plan, and your child is ready to begin regular sessions within just a few days.
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 |
Have questions? Contact us.
(636) 466-5033
