4. Bar model

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Author's Instructions

Виконай завдання за зразком

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Numbers to 20

Addition and Subtraction - Math

Contar y marcar la alternativa correcta

Sumas con Regletas Cuisenaire

Addition and Subtraction - Math

Resuelve las sumas con el valor de cada regleta.

Addition DJ

Addition and Subtraction - Math

add by counting on

Count and Add up to 20

Addition and Subtraction - Math

Counting and adding pictures up to 20