The Brazilian agency that collects statistical and geographic information. Santos A site designed to entertain visitors, to challenge ordinary people to have fun with Math, and to offer selected problems that appeal more to problem-solving than algebra. Browse or download archived exam problems and solutions dating back to 1997. BioSS A collaborative approach to the production and delivery, via the web, of training in quantitative methods. A Java flash-card player that keeps track of your performance and generates quizzes specific to your needs.
Registration is free.
Professional development training in handheld technology for educators at each level. Sites worldwide in a host of different languages. With many resources, and links to math sites in English and Portuguese. Choose a Level all levels elementary early elem.