Learning Resources Soft Foam Magnetic Rainbow Fraction Tiles. These handson, colourcoded numeracy resources are designed to help students visualise and understand fraction concepts. The colourcoded pieces help reinforce connections between equivalentamounts as children simply piece together the tiles on any magnetic surface. This set is ideal for adding, subtracting and comparing fractions. Magnetic properties enable tiles to be easily used as a front of class resource. Suitable for ages 6+