This math topic involves problems focused on calculating the probability of the union of two events using scenarios associated with spinners, dice, and coin flips. Students are required to determine whether expressions describe the probability of either event happening or if they represent scenarios where the events overlap. The key concept illustrated here is the formula for the union of two events, which takes into account the individual probabilities of the events and deducts the overlap (intersection) if present. The problems previously test comprehension and application of basic probability principles in various contexts.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.