3rd grade addition horizontally arranged numbers millionaire game - This is an addition of three digit numbers game. The objective of this game is to teach students skills in adding large numbers. At the end of the end, students would have solved at least 10 addition problems involving three place numbers. The game in this case is the millionaire wheel spin game. Students will spin the wheel and have a chance to answer questions. Each time a student gets a question right he/she wins some points. This is an interactive online math game for students to use for review while at home and in class. Students in 2nd, 3rd, 4th and 5th grade will find this activity useful for self-assessment.