You'll make your fraction lessons a "whole" lot more interesting with these overhead teaching tools. Set includes a vibrant, 29-piece fraction bar set with all fractions from 1 to 1/8th. You'll also find pie and square fraction models for the most common fractions. There's fraction chips for 1/2, 1/3, 1/4, 2/3, and 3/4 and chips with addition, subtraction, multiplication, division, and equal symbols for fraction operations.