Completo la decena para sumar

Completo la decena para sumar
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Author's Instructions

Resuelve las sumas con la estrategia indicada.

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easy and fun math

Addition and Subtraction - Math

be careful and good luck

Operaciones matemáticas

Addition and Subtraction - Math

Resuelve las operaciones. Presta atención al signo.

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الاعداد من 10 الى 19

Addition and Subtraction - Math

اختيار العدد الصحيح

Counting and Addition

Addition and Subtraction - Math

Count and addition