Standard Alignments:

TEKS Math: K.7.B

(B) Compare two objects with a common measurable attribute to see which object has more of/less of the attribute and describe the difference.

AU Math: ACMMG006

(F) Use direct and indirect comparisons to decide which is longer, heavier or holds more, and explain reasoning in everyday language (ACMMG006)

CCSS Math: K.MD.2

K.MD.2 Directly compare two objects with a measurable attribute in common, to see which object has "more of"/"less of" the attribute, and describe the difference. For example, directly compare the heights of two children and describe one child as taller/shorter.