Contains the keyword Mathematical recreations
Math from three to seven : the story of a mathematical circle for preschoolers. Berkeley, Calif.; Providence. R.I.: Mathematical Sciences Research Institute; American Mathematical Society; 2011.
Mathematics education for a new era : video games as a medium for learning. Natick, Mass.: A K Peters; 2011. Abstract
"Stanford mathematician and NPR Math Guy Keith Devlin explains why, fund aside, video games are the ideal medium to teach middle-school mathematics. Teachers, education researchers, and professional game developers who want to produce video games for mathematics education will learn exactly what is involved in designing and producing successful math education video games that foster critical mathematical thinking skills necessary for success in a global economy." Also check out his web page at http://www.stanford.edu/~kdevlin/.
Math puzzles and brainteasers, grades 6-8 : over 300 puzzles that teach math and problem solving skills. Vol 1st. San Francisco, CA: Jossey-Bass; 2009. Abstract

