3rd grade addition of 2 digit numbers millionaire game - This is an interactive addition of 2 digit numbers game online for children in 2nd, 3rd and 4th grades. This is a millionaire game in which students answer questions correctly and get the chance to win huge sums of money. Each time a player is presented with an addition problem to solve and when they get the correct answer, they get the chance to win points corresponding to different amounts of money. This game is a math quiz and students will review and get instant feedback. This game can be used to review both at home and in school by parents and teachers of students in 1st, 2nd, 3rd, 4th grades.