When a preschooler is shown 2 sandwiches side by side, he agrees that they are the same size. When one is cut into 4 equal parts, he states that the one with 4 pieces is larger than the one not cut. This is an example of When a preschooler is shown 2 sandwiches side by side, he agrees that they are the same size. When one is cut into 4 equal parts, he states that the one with 4 pieces is larger than the one not cut. This is an example of the ability to conserve quantity the inability to conserve quantity the ability to problem solve the inability to conserve quality