National Council of Teachers of Mathematics (NCTM)
A professional and educational association dedicated to the improvement of mathematics education and to meeting the needs of teachers of mathematics.
Mathematical Association of America (MAA)
Offers membership, professional development, and a series of national student competitions.
The Math Forum Teachers Place
Created by Drexel University, this site provides a variety of classroom resources and links to organizations and professional development oportunities.
Offers professional development for K-12 teachers using educational video programs and associated web and print materials.
Contains original content, including lesson plans, practical information for educators, information on how to integrate technology in the classroom, and articles written by education experts.
Search an online database of more than 98,000 grantmakers and more than 1.7 million grants. You can also look up the 990s of private foundations, public charities, and other nonprofits. Visit the New York office at 79 Fifth Avenue, Second Floor, New York, NY to use the center's resources free of charge.
An internet magazine published five times a year which aims to introduce readers to the beauty and the practical applications of mathematics.
The world's first open marketplace where teachers buy and sell original teaching materials. It was founded in 2006 by Paul Edelman, a former NYC public school teacher.
An online charity that connects public school teachers with people who want to financially support classroom learning.
The Gender Chip Project
A project created to support the advancement of education and self-development for girls and women who enter academic studies in the STEM fields.
Education Week Spotlight on Algebra
A collection of articles picked by EdWeek editors that provide: strategies to help students struggling in algebra, research on mandating algebra in 9th grade, how teachers introduce algebra concepts in the early grades, interest in creating common algebra assessments across states, and computer-aided instruction in prealgebra and algebra