Click "Roll" to generate a random multiplication expression with a product between 1-99. Once an answer is generated, that answer will not be generated a second time (for example, if 4x3 is generate, 1x12 or 2x6 will not generate until the game is restarted by clicking the flag) Click background to see the list of rolled answers to check students' winning cards. Hitting the spacebar will show the winning screen once someone yells "Bingo". Clicking the flag will reset the game and empty the list of answers
