NCTM Illuminations has a brand new game at Calculation Nation® that may make you flip out with excitement–-in fact, we hope you do flip!
In Flip-n-Slide, players will focus on translating (slide), rotating (turn) and reflecting (flip) their triangle to capture as many lady bugs as possible.
http://calculationnation.nctm.org/
More details at: http://tinyurl.com/yzr9zuh