Massachusetts Curriculum Frameworks
MA.K.MD. Measurement and Data
K.MD.A. Describe and compare measurable attributes.
K.MD.A.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.
K.MD.B. Classify objects and count the number of objects in each category.
K.MD.B.3. Classify objects into given categories; count the numbers of objects in each category (up to and including 10) and sort the categories by count.