6. Ka tautohu, ka whakamārama, ka whakamahi i te hangarite o tētahi āhua ahu-2, āhua ahu-3.

I tēnei kōwae ako ka tūhurangia te āhuatanga kōaro o ētahi panoni e rua, te tūmau me te kōaro o ngā panoni. Ka whai wāhi mai hoki te hangarite o ētahi āhua. He mea pūtake mai tēnei kōwae ako i te akoranga kei te pae tukutuku nei: http://illuminations.nctm.org/LessonDetail.aspx?ID=L566