This is aligned with the following California State Standards:
Recognize attributes or characteristics of an object, such as color, orientation, length, width, and weight. Recognize same as the object that shares all of the same attributes as other objects in a group. Recognize different as the object that shares some or none of the attributes as other objects in a group.
Recognize whether two containers contain the same or different amounts.
Recognize whether a container is more full or less full than another container.
Compare two angles without using any measuring tools, and communicate whether the angle is greater than, less than, or equal to the other angle.
Compare three or more angles without using any measuring tools, and arrange them from least to greatest or greatest to least.