Properties of Graphs of Quadratics with Boom Cardsâ„¢ for AlgebraMy students love Task Cards and when I created BOOM Cards for them, it was magic. These Digital Self-Checking Boom Cards are a great way for students to practice their skills In a hi-tech fun environment. There are 20 Task cards in this deck. Students determine the vertex, axis of symmetry, y - intercepts, x - intercepts, maximums, minimums, concavity, and match graphs to equations. The background of these cards are buildings and