This online exercise lets students practice vector addition. They choose the precision of the test by selecting a target size, then estimate the sum of the two vectors by dragging and dropping a third arrow. Points are...

A unit on nutrition, with charts that tell why one eats as well as what one should eat. Each class of food has a definite function; over fifty nutrients are needed for good health and they have been divided into six...

A community dedicated to high-quality mathematics instruction at the adult level. ANN conducts pre-conferences at the annual NCTM national meetings; publishes the Math Practitioner Newsletter; sponsors the Numeracy List,...

An international research forum bringing together researchers and practitioners in adult mathematics/numeracy teaching and learning in order to promote the learning of mathematics by adults. Biannual listing for...

This set of videos, authored by Salman Khan of the Khan Academy, represents the most basic of the math playlists. Start here if you have very little background in math fundamentals (or just want to make sure you do)....