Simple Add. & Sub. ( Abacus 41-80) Tens

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  • Math

  • Elementary

  • 1st grade

  • Addition and Subtraction

  • English

Author's Instructions

Gmm

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Single digit addition

Addition and Subtraction - Math

single digit addition

Cinthia Carvajal Merino

Addition and Subtraction - Math

Suma los siguientes ejercicios 

OM25D5G7

Addition and Subtraction - Math

Descubre el peso numérico de cada figura.

OM25D5G6

Addition and Subtraction - Math

Descubre el patrón de operaria y calcula el número faltante