Group items tagged

"The Factor Game engages students in a friendly contest in which winning strategies involve distinguishing between numbers with many factors and numbers with few factors. Students are then guided through an analysis of game strategies and introduced to the definitions of prime and composite numbers." Excellent

A huge site with problems, calculators, converters, flash cards and more. Sections: Math Tools, Flash Cards, Metric Converter, The Magic Square (game), Math Glossary, Multiplication Table, Metric Conversion Factors and lots of links. Excellent

Website Grader is a free SEO tool that measures the marketing effectiveness of a website. It provides a score that incorporates things like website traffic, SEO, social popularity and other technical factors. It also provides some basic advice on how the website can be improved from a marketing perspective.