Adding using Tens

This is a modified copy of Duane Habeckers' excellent work "Adding using Quick Tens" at https://www.geogebra.org/m/k2DDxjPU Modified to start with simple input boxes and enlarged font for input instruction

 

Lew W. S.

 
Tipo de recurso
Actividad
Etiquetas
adding  arithmetic  by  class  grouping  practice  tens  tutorial 
Grupo destino (edad)
3 – 19+
Idioma
English
 
 
 
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