Set Theory worksheet for distinguishing between empty, finite, and infinite sets.
A worksheet titled "Set Theory" with instructions to distinguish whether sets are empty, finite, or infinite, featuring three columns labeled "Empty Set," "Finite Set," and "Infinite Set," each with five numbered lines for answers. Below are various sets listed in blue text, including {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}, {x: x < 7, x ∈ N}.