Use these mental math cards for down time such as lining up, restroom breaks, waiting in the hallway. These are a mix of all four operations. It uses STAAR vocabulary words.
For more information see my blog www.mrsnarramoresworld.blogspot.com
Mental Math Cards - Mixed Operations by Liz Narramore is licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License.