Hands-On Equations 2

This app is intended for students who have already completed Level 1 of Hands-On Equations. In Level 2, the student learns how to solve equations involving the white pawn - whose name is "star" - as well as the blue pawn and the red cubes. The white pawn is an unknown like the blue pawn. The value of the white pawn is the opposite of that of the blue pawn.