Sumas y restas mentales

Sumas y restas mentales
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Author's Instructions

resolvé las operaciones y arma el rompecabezas

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Cruces abn con la tabla del 100 2

Addition and Subtraction - Math

Practicamos las estrategias de cálculo mental trabajadas en el aula.

Addition and subtraction

Addition and Subtraction - Math

Addition and subtraction with regrouping (borrow and pay)

Addition and subtraction

Addition and Subtraction - Math

Addition and subtraction with regrouping

Práctica estrategias.

Addition and Subtraction - Math

Selecciona la estrategia correcta para resolver un problema matemático.