Welcome to mathnasium of Washington Township
Welcome to mathnasium of Washington Township

10 out of 10


The staff at Mathnasium has always provide exceptional service. We have been members of over the last several ...

Rich Pestritto

Contact us today for a FREE LESSON!

The best way to see if we are a good fit for your child’s needs is to visit our center, meet the instructors and try out our program. This is not an observation session, but a full Mathnasium Tutoring Session.

Contact Us

Contact us

Washington Township

  • 141 Tuckahoe Road, #320
  • Sewell, NJ 08080
  • Call (856) 875-1234
  • Text (856) 875-1234

Hours of Operation

Instructional Hours

Mon-Thu in Center 4:00PM - 8:00PM
Mon-Thu @Home 4:00PM - 8:00PM
Sat in Center only 10:00AM - 2:00PM

Office Hours

3:00PM - 4:00PM
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Mathnasium is open for in-person and online instruction.

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Hello. I'm Bob D'Orazio, Owner / Director of Operations of Mathnasium of Washington Township, your neighborhood math-only learning center. We help kids in grades 2-12 understand math by teaching the way that makes sense to them. When math makes sense, kids leap way ahead – whether they started out far behind or already ahead in math.

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:

  • Washington Township
  • Sicklerville
  • Williamstown
  • Glassboro
  • Blackwood
  • Franklinville
  • Vineland

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 Team gallery1

Instructor Spotlight

John Salerno
JOHN attended Rowan University, earning a Master’s Degree in Applied Probability and Statistics. He teaches mathematics at Atlantic Cape Community College, teaching courses ranging from introduction to arithmetic through differential equations. John is also a data engineer, using mathematical soluti(...)



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.

Find out how Mathnasium will work for your child

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Washington Township
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