(Grade 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.

Overhead sets help seeing the overlaps when doing hands-on addition and/or subtraction operation of fraction.

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