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.

 
Materialtyp
Aktivität
Tags
adding  arithmetic  by  class  grouping  practice  tens  tutorial 
Zielgruppe (Alter)
3 – 19+
Sprache
English
 
 
 
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