Reviews Math BOOK LIST | Guesstimation: Solving the World’s Problems on the Back of a Cocktail Napkin By Science News May 12, 2008 at 7:20 pm - More than 2 years ago Share this:Share Share via email (Opens in new window) Email Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Print (Opens in new window) Print Learn to use simple arithmetic to approximate anything.Princeton Univ. Press, 2008, 300 p. $19.95 GUESSTIMATION