MathRack Inc. is pleased to work with schools, universities and other educational organizations throughout the world. Below are the answers to some of the most commonly asked questions we’ve received:


  • MathRack Inc. accepts purchase orders and all major credit cards for payment.
  • MathRack Inc. offers discounts and product specials throughout the year for those on our Mailing List. To receive these special offers, please visit our “Join Our Mailing List” page and provide us with your email address.
    *Note: Those on our mailing list are free to unsubscribe at any time.
  • MathRack Inc. offers free shipping for all orders in Illinois.
  • MathRack Inc. is a Sole Source Vendor and does not sell to catalog supply companies, school supply stores, or any other resale organizations.


If your school or district would like to make a purchase, but doesn’t currently have MathRack Inc. on your approved vendor list, please let us know.


If your purchasing office requires additional documentation in order for MathRack Inc. to be added to your vendor list, we offer downloadable copies of our W-9 form and Sole Source Vendor letter below:

If you need any other information, simply email us at with the subject line “Vendor List” and specify the information you need and where we should send it.