Standard Alignments:

TEKS Math: K.2.I

(I) Compose and decompose numbers up to 10 with objects and pictures.

AU Math: ACMNA014

(Y1) Count collections to 100 by partitioning numbers using place value (ACMNA014)

CCSS Math: K.NBT.1

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 (such as 18 = 10 + 8); understand that these numbers are composed of ten ones and one, two, three, four, five, six, seven, eight, or nine ones.