Intersection And Union With Answers. Showing top 8 worksheets in the category - Intersection And Union With Answers. Some of the worksheets displayed are Work 3 unions and intersections answer key, Math 211 sets practice work answers, Unions and intersections compound events defined as a, Math 310 sets work ch 6, Innite unions and intersections, Probability of compound events, Quiz sets and set operations, Thealgebraofsets.