The missing connection between the concrete and the abstract and a great way to illustrate multiple representations. Unifix Equation Connections include 100 printed Unifix cubes and a simple guide for creating and solving simple to complex equations. Numerical values are black and the operations symbols are white. The set can be used with standard Unifix cubes and apparatus. Possible activities include:(Simple operations)(Introducing variables)(Illustrations of cancelling, substitution, replacement)(Negative numbers).