To ensure that our customers continue to receive quality service, we are pleased to offer you a variety of convenient ways to order your Math Solutions publications and resources.
For international orders: Email SalesSupportINT@nullhmhco.com
Email: orders@nullmathsolutions.com
Phone: 877.234.7323 8:00 A.M. to 7:00 P.M. EST, Monday through Friday
Fax: 800.724.4716
Online: Shop on hmhco.com
Please allow up to 15 business days for your order to arrive.
To follow up on your order, or submit a tax exempt certificate, please email interventionsolutionsinquiries@nullhmhco.com.
Our customers are protected at all times against the loss, misuse, or alteration of information with secure socket layer (SSL) encryption technology.
For Canadian customers please visit spectrumed.com and search on Marilyn Burns to see the Math Solutions products.
Mail Your Order:
Mail your completed order form or purchase order to:
Houghton Mifflin Harcourt
Intervention Solutions Group
255 38th St. Suite L
St. Charles, IL 60174
Remittance Address:
Houghton Mifflin Harcourt Publishing Co.
14046 Collections Center Drive
Chicago, IL 60693
Order from an Authorized Reseller
Visit our list of resellers to find an authorized distributor of Math Solutions publications.
Shipping Policy:
Standard Shipping Charges
Inside the United States
For orders shipped inside the United States, standard shipping charges are as follows:
- 10.5% of order subtotal
We are unable to fulfill orders shipped to Canada at this time. Visit spectrumed.com and search on Marilyn Burns to see the Math Solutions products.
For Resellers – an order for 10 units or more shipped to one location receives free freight, otherwise the standard shipping rate applies.
For Wholesalers – an order for 20 units or more shipped to one location receives free freight, otherwise the standard shipping rate applies.
To become a reseller, contact orders@nullmathsolutions.com.
Phone: 877-234-7323, option 1, then option2
For questions regarding Math Solutions products or to obtain a print catalog, contact dealers@nullmathsolutions.com.
*If your order must be shipped to a PO Box, an APO, or an FPO, please contact one of our premium resellers.
Your satisfaction is our primary concern. If for any reason you are not satisfied with our materials, please call our Publications Customer Service Department at 877.234.7323 between 8:00 A.M. and 7:00 P.M. Eastern time, Monday through Friday. You may return items within 30 days of purchase for a refund of the purchase price.
Returns for Trade/Dealer/Retail/Education:
Full Book Returns
Houghton Mifflin Harcourt
Intervention Services Group Book Returns
1900 S. Batavia Ave
Geneva, IL 60134