Welcome to Mathnasium of Bay Ridge

They helped my daughter with her math and helped her get the grade she needed to pass her class and graduate t...

Johnny Colon

Best math tutoring - best staff - people friendly !

Teriza Alfy

Contact us

Bay Ridge

  • 7409 3rd Ave
  • Brooklyn, NY 11209
  • Call (347) 443-9728
  • Text (917) 771-9921

Hours of Operation

Instructional Hours

Mon - Fri 3:00 PM - 7:00 PM
Sat -Sun 10:00 AM - 2:00 PM

Office Hours

Mon - Fri
3:00 PM - 7:00 PM
Sat -Sun
10:00 AM - 2:00 PM
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Hello, My name is Bob Bernstein (Mr. B). I am the owner and center director of Mathnasium of Bay Ridge. We are here to help you. We run a professional, effective and fun program to help your students get back on track or forge ahead. We look forward to hearing from you and working to meet your specific goals and needs.

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:

  • Bay Ridge
  • Dyker Heights
  • South Brooklyn
  • Sunset Park
  • Private and Public schools



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

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"My daughter has been going to Mathnasium since she was in first grade. As a result, Math has never been a difficult subject for her."

— D.T.

Bay Ridge

7409 3rd Ave

Brooklyn, NY 11209

United States