Using addition to check subtraction

Using addition to check subtraction

Author's Instructions

Subtract then Check

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Magnet DU-DU -1 (Pat-in-Moi)

Addition and Subtraction - Math

travail du groupe les ateliers de patin et moi

Problema : addizione o sottrazione?

Addition and Subtraction - Math

Lettura e comprensione del testo-consolidare il concetto di decina- riconoscere il problema (aritmetico e non) come situazione da risolvere

المضاف الناقص

Addition and Subtraction - Math

اكمل العدد الناقص في كل دائرة

Dobles y mitades

Addition and Subtraction - Math

Para trabajar dobles y mitades