S. Shallenberger
Our experience with Mathnasium SE has been absolutely fantastic! In just five weeks, our 9 year old daughter’s...
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
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 Southeast Portland, 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 instruction 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.
At Mathnasium of Southeast Portland, 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 the communities in Portland, including:
Specially Trained and Caring Team
Jeff Bergman
Center Director
Jeff graduated from Ithaca College with a degree in Music, focusing on voice and sound recording technology. His professional background includes roles in recording studios, marketing, aerial photography, and a record label—careers where math skills gave him a clear edge.
A Milwaukie native now living in Sellwood, Jeff brings his enthusiasm for both math and learning to the Mathnasium team. He enjoys helping students discover real-world applications for math. In his free time, Jeff enjoys playing guitar, boating on the Willamette River, and gaming.
Dakotah
Lead Instructor
Dakotah holds dual degrees in Applied Mathematics and Mechanical Engineering from Oregon Tech. He has experience as an engineering technician and orthotics practitioner and is now pursuing graduate studies in mathematics at Portland State University with the goal of teaching at the university level.
Dakotah is also a touring drummer and manager for the band “Owls & Aliens.” At Mathnasium, he enjoys helping students build strong number fluency and overcome the intimidation often associated with math. He’s passionate about making math clear, logical, and enjoyable.
Isaiah
Instructor
Isaiah is a mathematics major at Portland State University with plans to become a high school math teacher. He enjoys exploring multiple problem-solving strategies and has a passion for helping others understand math in new and exciting ways.
Outside of Mathnasium, Isaiah can often be found doing math just for fun, playing guitar, or spending time with friends. He brings enthusiasm and a love for learning to every session with his students.
Narmada
Instructor
Narmada is currently a first year medical student at OHSU and graduated from Oregon State University with a BS in microbiology and a minor in chemistry. She enjoys reading, crafts, working out and has a passion for math and science. Narmada loves working with students to make math more engaging and fun.
Milena
Instructor
Milena graduated from Barnard College with a major in Biology and a minor in Psychology. She loves science and has worked in health care and research. She also has experience teaching students of all ages, and is passionate about making STEM accessible. In her free time, she likes to bake, do crafts, and take care of her many plants.
Bruce Withycombe
Owner/Executive Director
Bruce holds a BA in Mathematics from Lewis & Clark College and has come full circle back to his love of math through Mathnasium. His career began in actuarial science and the pension and retirement plans industry before transitioning into healthcare consulting, most recently with WebMD Health Services. He opened multiple Mathnasium centers to share his belief in the power of number sense and logical thinking.
Outside of work, Bruce is a youth basketball coach and a Portland-based musician. He performs with multiple bands including Ural Thomas & The Pain and The Portland Horns and has appeared on numerous recordings.
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 Southeast Portland is conveniently positioned across from QFC in Sellwood. With easy access from nearby neighborhoods, our center is a trusted resource for families across Southeast Portland.
We proudly serve students from local schools and communities including:
Llewellyn Elementary
Duniway Elementary
Sellwood Middle School
Cleveland High School
Families in Sellwood, East Moreland, West Moreland, and Milwaukie
We support students in grades K–12 across a wide range of math classes and topics, from early childhood math and early arithmetic to Algebra and Geometry.
Working with our specially trained math tutors in Southeast Portland, students gain confidence, develop critical thinking skills, and improve academic performance.
We offer math-only tutoring through a flat monthly enrollment fee with no long-term contracts. For the best results, we recommend that most students attend 2–3 sessions per week. To determine the optimal number of weekly sessions for your student, please schedule a free assessment.
For enrollment details, contact us at [email protected].
Each student begins their Mathnasium journey with a diagnostic assessment that helps us identify their current strengths, learning gaps, and goals. These insights allow us to create a personalized learning plan that puts them on the path to long-term success in math.
At Mathnasium of Southeast Portland, we don’t follow a one-size-fits-all curriculum. Instead, we use the Mathnasium Method™, our proprietary teaching approach that blends structure with personalization. Each student receives a learning plan tailored to their specific skill level, learning style, and goals.
Our approach is designed to help students truly understand how math works—breaking down complex ideas into clear, manageable steps. This allows students to build a solid foundation for math mastery, improve problem-solving skills, and often transform how they think and feel about math.
Yes! Mathnasium of Southeast Portland works with students at all skill levels—whether they are catching up, keeping up, or getting ahead.
Students who are struggling with math benefit from step-by-step instruction to build skills and confidence, while advanced students enjoy enrichment opportunities that expand their knowledge and challenge them in new ways.
Yes! We support K–12 students from all educational backgrounds, including homeschooled, private, and public school students throughout Portland and surrounding neighborhoods.
Yes! Our tutors at Mathnasium of Southeast Portland set aside time during sessions to help students with their math homework and ensure they understand key concepts.
No. All learning takes place during sessions with our specially trained tutors. We do not assign homework, allowing students to focus on making real progress during their time with us.
Yes! We help students prepare for standardized and school-based math tests, including state exams, ACT®, and SAT®. Our test prep combines personalized learning plans, targeted practice, and proven strategies to help students succeed.
Give your child an edge in school this fall with Mathnasium. They'll get the personalized instructio...
Contact UsKnowledge Hub
6336 SE Milwaukie Ave
Portland, OR 97202
| Call: | (503) 384-2796 |
| Text: | (503) 406-6516 |
| Email: | southeastportland @mathnasium.com |
Mon - Thur
2:30PM - 6:30PM
Sun
11:00AM - 3:00 PM
Mon - Thu
2:30PM - 6:30PM
Fri - Sat
CLOSED
Sun
11:00AM - 3:00PM
| Mon - Thur: | 2:30PM - 6:30PM |
| Sun: | 11:00AM - 3:00 PM |
| Mon - Thu: | 2:30PM - 6:30PM |
| Fri - Sat: | CLOSED |
| Sun: | 11:00AM - 3:00PM |
(503) 384-2796
(503) 406-6516
