Learning Resources Double-Sided Magnetic Rainbow Fraction Squares. These hands-on, colour-coded numeracy resources are designed to help students visualise and understand fraction concepts. The colour-coded pieces help reinforce connections between equivalent amounts as children simply piece together the pieces on any magnetic surface. This set is ideal for adding, subtracting and comparing fractions. Percentages are printed on the reverse. Magnetic properties enable tiles to be easily used as a front of class resource. Set of 51 includes: one whole, halves, thirds, fourths, fifths, sixths, eighths, tenths, twellfths. One whole square measures 16.5cm x 16.5cm. Suitable for ages 6+