(Grades 3-8) Concrete, visually stimulating and
hands-on! Rectangular shaped teaching tool demonstrating fraction relationships.
It teaches basic fraction fundamentals and provides students with a means to
check simple or multiple addition and/or subtraction answers. Package comes with
1 durable plastic BarCulator ruler and 1 set of 59 colorful bars marked in
fractional units of 1/2, 1/3, 1/4, 1/6, 1/8, 1/12, and 1/24.
to view an animation showing how BarCulator works.