How much can you really learn from one number a day? Quite a bit actually, and this fun feature from the Mathematical Association of America (MAA) may prove to be rather addictive. Posted daily since September 2008, the MAA posts a number (for example, the number 11,185,272) and then offers a selection of that number's properties. Visitors to the site can click on some of the external links, look...

The creator of this site is one Gisele Glosser, who happens to be the "Mrs. Glosser" referenced throughout the site. She is also an experienced math teacher who has worked in New York and New Jersey. In an effort to assist her fellow educators, she has created this delightful collection of math lessons. Visitors will want to look over the lessons, which are listed in full here. While some of the...