Spanish Content TEKS 2.2A Utilice modelos concretos y pictóricos para componer y descomponer números hasta el 1,200 en más de una manera como la suma de tantos millares, tantas centenas, tantas decenas y tantas unidades;TEKS 2.2A Use concrete and pictorial models to compose and decompose numbers up to 1,200 in more than one way as a sum of so many thousands, hundreds, tens, and ones. I found that pretty hard, so I created this page to help my kids see various options and so they can "play" with