Member for
3 years 3 monthsAge: 6-7
Level: Primero Básico
Language: Spanish
(es)
ID: 973416
04/05/2021
Country code: CL
Country: Chile
Main content: Estrategias de cálculo mental (2036618)
From worksheet author:
Los estudiantes desarrollan estrategias de cálculo mental
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![Cálculo mental-2 Cálculo mental-2](/sites/default/files/styles/worksheet/public/def_files/2021/5/4/105042231061623485/105042231061623485001.jpg?itok=IqRLzXPC)