• K.NBT.1  Compose and decompose numbers from 11 to 19 into ten ones and
    some further ones, e.g., by using objects or drawings, and record each
    composition or decomposition by a drawing or equation
    (e.g., 18 = 10 +
    8); understand that these numbers are composed of
    ten ones and one,
    two, three, four, five, six, seven, eight, or nine ones

     
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    Dino Place Value Game