6th grade addition of 3 numbers Monster board game - Learn addition with Monster Board Game - here students will be able to polish their addition skills, with the help of the monster game. During this game students will be able to click on start and the blinking light will start going around on numbers and the four monster present on the board. Every time students press stop they will be given 3 big numbers to add, if they answer correctly, they will receive points, but if they press stop and the blinking light stops on a monster; that monster will take away all their points. This is a great way to engage students and challenge their addition skills, which will help them polish their addition skills while they are having fun.