Set theory worksheet for classifying sets as empty, finite, or infinite.

A set theory worksheet titled "SET THEORY" that asks students to distinguish whether sets are empty, finite, or infinite by dragging and dropping given sets under the correct heading. The worksheet includes three columns labeled "Empty Set," "Finite Set," and "Infinite Set," each with five numbered slots. Below the columns are various sets such as {a,b,c,...,z}, {Integers}, {Primary Colours}, {x: x > -1}, {}, {x: x + 3 = 8}, {9,10,11,...}, {pigs that fly}, {whole numbers x: x < 0}, {real numbers}, and {x: -3 < x < 5}. The instructions state to drag and drop the sets and click submit at the bot