About: http://webisa.webdatacommons.org/222810625

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Each of these 8 1/2??? x 11??? posters describes and illustrates a strategy such as doubles, neighbors, fast 9???s, take-away 10???s, and so on.
http://www.w3.org/ns/prov#wasQuotedFrom	mathlearningcenter.org