3rd grade addition balancing equations game - An equation tells us that both sides of the equal to sign are equal. In an addition equation for example, the problem sums up to give the answer. In this game the object will be to balance addition equation. This involves addition problems that are missing a number to make them balanced. Students will solve each problem and find this missing number. This is an introductory lesson to pre-algebra in which students will later be required to find a missing number in an equation. This is an interactive online math game with multiple choice questions. In addition, it is a slot machine game in which students hit on the slot machine button in order to get a chance at winning points. This game can be used to review both at home or in the classroom.