Half Recognizer

Recognizes “halves” at least in continuous (e.g., area) representations, especially in the context of fair shares. Recognition of the need for ½ when sharing an odd number of objects. Intuitively and visually combines regions that are a part of a whole, showing initial foundations for addition.


You may see this:

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Other Examples:

  • Recognizes what is and is not "half" when sharing a sandwich with their sister.

Help your student become a(n) Half Recognizer

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.