Black Jack

Activity Type: Play

Conceptual Subitizer with Place Value

Quick Description:

Players try not to get over 21 with two or three numbers (Adapted from: Young Children Continue to Reinvent Arithmetic by Constance Kamii.)

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Special Thanks To

Institute of Education Sciences
The research reported here was supported by the Institute of Education Sciences, U.S. Department of Education, through grant numbers R305K050157, R305A120813, R305A110188, and R305A150243. to the University of Denver. The opinions expressed are those of the authors and do not represent views of the Institute or the U.S. Department of Education.