Engage 4th grade students with this fun, interactive mixed numbers game. In this mini powerpoint game, students add and subtract mixed numbers. There are 10 questions in all and you just click on each question to go to it. The question disappears after you’ve clicked on it so you know you’ve answered it. There are 2 scoreboards: a touch scoreboard and type in scoreboard. The type-in scoreboard allows you to type in scores during Slideshow Mode. . Great for a quick morning review or center activity. Great for individual practice on the iPad or tablet!