Mr. Eiser

The Number Tree

Hello this is the web site for

Mr. Eiser



As a member of the Math Department at Neil A. Armstrong Middle School, I am very pleased to have been teaching 8th Grade since the year 2000.  This year, 2016-2017, your students will be utilizing a new textbook series published by McGraw-Hill/Glencoe.  As part of this new series there is an online textbook as well as a paper textbook.  To access the online materials click the link below:


This is JiJi.
 JiJi is part of the STMath internet based math and problem solving program that is now available for Neil Armstrong math students​ to utilize.  Students use STMath while in school.  But they can also use STMath at home as well.  Students are able to use the program either on their iPad with the STMath app. or on a computer by visiting  

At Board