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Use our contact form to contact us.
Sales Team – Monday through Friday 8:30 am to 6:00 pm eastern
Phone: 888-854-6284 (MATH)
PO Box 8888
Lancaster, PA 17604
Mastery Educational Services – Monday through Friday 8 am to 8 pm eastern
Phone: 800-454-6284 (MATH)
Intervention and Special Education Departments should submit purchase orders to:
P.O. Box 8888
Lancaster, PA 17604
Fax or email is preferred for purchase orders.
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The latest updates to Primer through Zeta mean exciting things from Math-U-See in 2013. We added more teaching tips and examples, clarified definitions, and expanded and added concepts to provide additional tools to help students learn. We’re drawing students into deeper conceptual thinking and wider applications of fundamental mathematical concepts. Get the big picture here; find specifics at the links below.Overview
The overall direction and thought process behind the latest updates and the commitment to continuous improvement.Overall Changes
Specific updates and additions to Primer, Alpha, and Beta – a better introduction to math and addition and subtraction.Learn More
Gamma and Delta are more robust multiplication/division instruction with new definitions, Application & Enrichment pages, and more.See Details
Applying the mastery of operations (addition, subtraction, multiplication and division) to fractions, decimals, and percents with the expanded activities and instruction.Find Specifics
Steve Demme, founder of Math-U-See, gives insights into the update process and new material in the way you’d expect – he’s made a video.Watch Now
What exactly is the Common Core, what do the Math Standards include, and do they relate to Math-U-See? We were surprised by the answer; you might be, too.Learn More
A complete list of questions and answers regarding the updates and how these changes might affect our current and new customers.Find Answers
Your Secondary student might become a more independent learner, or move beyond your math comfort level. View our Secondary Math Online Classes for 2013-14.Now Registering