Welcome to mathnasium of Bethesda
Welcome to mathnasium of Bethesda

Great teaching, tailored to the student's needs. Very good support even for kids good at mathematics.


Our kids have benefitted from being pushed and supported to be their best at math.


Summer Programs

Make Mathnasium Part of Your Summer Plans.

$100 Off with Enrollment!

Special Offer: We'll rebate $100 off your student's initial diagnostic assessment (reg. $149) when you enroll in our 6 or 12 month Regular Program, or any of our Summer Math Programs!

Call: (301) 652-6284

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Contact us


  • 4918 Fairmont Ave
  • Bethesda, MD 20814
  • Call (301) 652-6284

Hours of Operation

Instructional Hours

Mon-Thu (In-Center) 3:30PM - 7:30PM
Mon-Thu (Online) 12:00PM - 1:00PM, 3:00PM - 7:00PM
Sat (In-Center) 10:00AM - 2:00PM
Sun (In-Center) 2:00PM - 6:00PM
Sat-Sun (Online) 1:00pm - 5:00PM

Office Hours

1:30PM - 7:30PM
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Hello. We are Barry and Kathryn Fausnaugh the Owners/Center Directors at Mathnasium of Bethesda, your neighborhood math-only learning center. We Provide proven, effective, and FUN (yes, kids love learning math here!) math tutoring to students K-12. Serving Bethesda, Chevy Chase, Brookmont, West Bethesda, Cabin John, & North Bethesda areas.

We specialize in math-only instruction with a focused, caring, and fun learning approach that delivers results.
We proudly serve local communities and schools, including:

  • Bethesda
  • North Bethesda
  • Chevy Chase
  • Kensington
  • Washington, DC NW
  • MCPS, Charter, and Private Schools nearby Bethesda

Dedicated to providing the best instruction

Our instructors are enthusiastic about math and specially trained in the Mathnasium Method. They create a caring and encouraging environment where your child will learn and thrive!

Meet the Teamgallery1

Instructor Spotlight

Dan Wheeler
We're thrilled to welcome Dan Wheeler to the position of Center Director at Mathnasium of Bethesda! Prior to joining our Bethesda team, Dan served as our Assistant Center Director at Mathnasium of Laurel. He is a seasoned Mathnasium manager and math instructor, who also has experience in STEM outrea(...)



One-on-One Assessment

Our unique assessment pinpoints what each child already knows and what they still need to learn.


Customized Learning Plan & Goals

Our detailed plan takes your child step-by-step from where they are to where they need to go.


The Mathnasium Method™

Our proprietary curriculum and teaching method fosters skills that take hold and build upon one another.

Latest News & Posts

MCPS Reports 31% Math Proficiency for Grade 3-8 Students

Jan 26, 2023 | Bethesda Blog

MCPS testing identifies significant gaps in student math proficiency, grades 3 through 8. Click to read the article and learn more about how we can help today!

Nationwide Decrease in Math Schools Causes Concern

Dec 4, 2022 | Bethesda Blog

Are you concerned that your student has developed gaps in their math knowledge/skills? Nationwide scores have dropped overall. Call or email today and we can talk about a plan to get your student moving forward again!

Upcoming Events

February FUN Days Calendar is Here!
Feb 1, 2023 - Feb 28, 2023
Fall in LOVE with math this month at Mathnasium! This month's FUN Days include opportunities for st
More Events brn

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