A set of 51 proportionally-sized pieces representing a whole, halves, thirds, quarters, fifths, sixths, eighths, tenths, and twelfths in 9 distinct colors with printing on each piece. In a sturdy plastic case. A whole measures 8. 7cm diameter.
A set of 51 proportionally-sized pieces representing a whole, halves, thirds, quarters, fifths, sixths, eighths, tenths, and twelfths in 9 distinct colors with printing on each piece. In a sturdy plastic case. A whole measures 8. 7cm diameter.