Maryland Common Core Standards
MA.CC.MD. Measurement & Data
Classify objects and count the number of objects in each category.
K.MD.3. Classify objects into given categories; count the number of objects in each category and sort the categories by count (Limit category counts to be less than or equal to 10.). (SC K)
Describe and compare measureable attributes.
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. (SC K)