Didax Educational Resources Unifix Cubes Set (100 Pack) Unifix Cubes are perfect for teaching young learners patterns, numeration, operations, place value and early fractions. This package includes 100 Unifix Cubes in 10 standard colors: red, dark blue, light blue, yellow, green, orange, maroon, brown, black and white. This is a great starter set to introduce the world of Unifix Cubes, the industry's Gold Standard in math manipulatives!