Union, Intersection and Complement Worksheet with Answer Key

What's on the worksheet

1. List the elements of each set built from A, B and C using union, intersection and complement.
   A \cap BA \cup CB \cap CC^{c}(A \cup B)^{c}
2. Homeroom problem: describe students in football and marching band using set operations.
3. Describe sets of real numbers made from two inequalities, including a complement.
4. Decide whether each statement about sets A and B is always true, and give a counterexample if not.
5. Museum visitor ages: describe sets of ages using set operations.
6. Decide whether each pair of sets is disjoint, and name a shared element if not.